JPWO2021111652A1 - Digital Electric Multi-Safety Control System - Google Patents

Abstract

Through electrical equipment such as distribution boards, distribution boards, light boards, power boards, control boards, and junction boxes, where the power supply side electric circuit from the power supply side and the load side electric circuit toward the load are installed in the housing. Prevents the occurrence of electrical accidents that lead to fires in electrically connected electric power devices, and also causes accidents such as damage to various electric power, electrical equipment, and devices to which the load-side electric circuit is connected. Digital electric multi-safety control system that prevents you from doing so. When a power supply cutoff signal is output to any of the first power devices, the load receiving power from the first power device that receives the input of the power supply cutoff signal , Power supply switching that outputs a power supply start signal to any one of the first power devices so as to switch to the first power device that receives the input of the power supply cutoff signal to supply power. It is equipped with control means.

Description

In the present invention, electricity such as a distribution board, a distribution board, a light board, a power board, a control board, a junction box, etc., in which a power supply side electric circuit from the power supply side and a load side electric circuit toward the load are arranged in a housing. The present invention relates to a system for preventing the occurrence of an electric accident leading to a fire or the like in an electric power device electrically connected via a device or the like.

An electric accident that leads to a fire or the like occurs in a power device in which the power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected via electric devices installed in the housing. Various proposals have been made conventionally regarding the prevention system.

For example, a fire that comprises at least one thermal element capable of operating to detect and alert an elevated heat in an electrical cable and send an alarm if the thermal element measures a temperature rise above a temperature threshold. An electric system including an alarm unit has been proposed (Patent Document 1).

It has an abnormal overheat detection structure that detects abnormal overheating of the terminal to which the circuit breaker and the electric wire are connected, and prevents the circuit breaker from burning and spreading to the building materials and peripheral equipment around the circuit breaker. A circuit breaker has been proposed (Patent Document 2).

A distribution board has been proposed that can detect an overheated state of a large number of screw connections with a single detector and cut off an electric circuit at the time of detection (Patent Document 3).

Japanese Patent No. 5538414 Japanese Patent No. 5808038 Japanese Patent No. 5820652

In the present invention, an electric device such as a distribution board, a distribution board, a light board, a power board, a control board, and a junction box, in which a power supply side electric circuit from the power supply side and a load side electric circuit toward the load are arranged in a housing. Prevents the occurrence of electrical accidents that lead to fires in power equipment that is electrically connected via such means, and further damages various power, electrical equipment, and equipment to which the load-side electric circuit is connected. The purpose is to propose a system that prevents accidents from occurring.

[1]
One or more first power devices in which the power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected via an electric device installed in the housing, and
One or more by one or more second power devices in which the power supply side electric circuit from the power source side and the load side electric circuit toward the load are electrically connected via an electric device arranged in the housing. A digital electric multi-safety control system that controls the power supply to the load.
Both the first electric power device and the second electric power device are
The temperature inside the housing is constantly detected, and the temperature information inside the housing, which is the detected information about the temperature inside the housing, is digital information together with the information for identifying the first or second power device related to the housing. A means of acquiring temperature information inside the housing to be output, and
The temperature of the load-side electric circuit is constantly detected, and the electric circuit temperature information which is the information regarding the temperature of the detected load-side electric circuit is output as digital information together with the information for specifying the first or second related to the housing. And the means of acquiring electric circuit temperature information
It is connected to the load side electric circuit and constantly detects the voltage value, the current value and the resistance value, and the voltage / current / resistance value information which is the information about the detected voltage value, the current value and the resistance value of the load side electric circuit is stored in the case. It is equipped with electric circuit voltage / current / resistance value information acquisition means that outputs digital information together with information that identifies the first or second power device related to the body.
The digital electric multi-safety control system is
A housing temperature monitoring means that compares the temperature inside the housing acquired by the housing temperature information acquisition means with a preset temperature inside the housing.
A load-side electric circuit temperature monitoring means that compares the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means with a preset load-side electric circuit monitoring temperature.
Electric circuit voltage / current / resistance value monitoring that compares the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means with the preset load-side electric circuit monitoring voltage / current / resistance value. Means and
When the housing temperature monitoring means determines that the temperature inside the housing acquired by the housing temperature information acquisition means exceeds the monitoring temperature inside the housing, the load from the power supply side electric circuit via the electric device. The first power cutoff means that outputs a power supply cutoff signal that cuts off the power supply to the side electric circuit,
When the load-side electric circuit temperature monitoring means determines that the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means exceeds the load-side electric circuit monitoring temperature, the power supply-side electric circuit via the electric device is used. A second power cutoff means for outputting a power supply cutoff signal that cuts off the power supply to the load-side electric circuit, and
When the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means exceeds the load side electric circuit monitoring voltage / current / resistance value, the load side electric circuit voltage / current / resistance value monitoring means A third power cutoff means that outputs a power supply cutoff signal that cuts off the power supply from the power supply side electric line to the load side electric line via the electric device when the determination is made.
When the housing temperature monitoring means determines that the temperature inside the housing acquired by the housing temperature information acquisition means exceeds the temperature inside the housing, the first electric power device or the first power device related to the housing. The first alarm signal issuing means that outputs a temperature alarm signal together with the information that identifies the second power device,
When the load-side electric circuit temperature monitoring means determines that the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means exceeds the load-side electric circuit monitoring temperature, the first electric power device according to the housing. Alternatively, a second warning signal issuing means that outputs a temperature warning signal together with information that identifies the second power device,
The electric circuit voltage / current / resistance value monitoring means determines that the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means exceeds the load side electric circuit monitoring voltage / current / resistance value. At that time, a third alarm signal issuing means for outputting a voltage / current / resistance value alarm signal together with information specifying the first power device or the second power device related to the housing.
The temperature alarm signal output by the first alarm signal issuing means, the temperature alarm signal output by the second alarm signal issuing means, and the voltage / current / resistance value output by the third alarm signal issuing means. Management used by the administrator who manages the first or second power device to which the temperature alarm signal or the voltage / current / resistance value alarm signal is output based on any of the alarm signals. The first or second power device related to the housing with respect to the person terminal and the person in charge terminal owned by the person in charge of managing the first or second power device. It is equipped with an alarm notification information output means that outputs alarm notification information together with information that identifies the signal.
Any one of the first power cutoff means, the second power cutoff means, and the third power cutoff means outputs the power supply cutoff signal to any one of the first power devices. At that time, the load receiving power from the first power device receiving the input of the power supply cutoff signal is switched to the first power device receiving the input of the power supply cutoff signal. A digital electric multi-safety control system including a power supply switching control means for outputting a power supply start signal to any one of the second power devices so as to supply power.

[2]
The leakage current of the load side electric circuit is included in the voltage value, the current value and the resistance value detected by the electric circuit voltage / current / resistance value information acquisition means.
The third power cutoff means determines that the value of the leakage current acquired by the electric circuit voltage / current / resistance value information acquisition means exceeds the load-side electric circuit monitoring voltage / current / resistance value. Output supply cutoff signal
[1] Digital electric multi-safety control system.

[3]
Both the first electric power device and the second electric power device are provided with a circuit switch of a type different from that of the electric device in the load side electric path.
The power supply cutoff signal output from each of the first power cutoff means, the second power cutoff means, and the third power cutoff means of the digital electric multi-safety control system is the electric device or the circuit. The digital electric multi-safety control system of [1] or [2] that is output to any of the switches.

[4]
The power supply cutoff signal output from each of the first power cutoff means, the second power cutoff means, and the third power cutoff means is output to the circuit switch [3]. Electric safety control system.

[5]
It is provided with a power recovery signal output unit that outputs a power recovery signal for restoring power supply to the load via the load side electric circuit to the circuit switch that has received the power supply cutoff signal [4]. ] Digital electric safety control system.

[6]
The insulation resistance of the load-side electric circuit is included in the voltage value, current value, and resistance value detected by the electric circuit voltage / current / resistance value information acquisition means.
The digital electric multi-safety control system is
Any one of the first power cutoff means, the second power cutoff means, and the third power cutoff means outputs the power supply cutoff signal to any one of the first power equipment. After that, information on the insulation resistance measured by the electric circuit voltage / current / resistance value information acquisition means of the load-side electric circuit from the first electric power device receiving the input of the electric power supply cutoff signal to the load is acquired. Further, the administrator terminal and the person in charge terminal are further provided with an insulation resistance value information output means for outputting this as insulation resistance value information together with information for specifying the first power device [1]. ~ [5] Digital electric multi-safety control system.

[7]
The insulation resistance value information output means outputs the insulation resistance value information acquired by the electric circuit voltage / current / resistance value information acquisition means after a predetermined time has elapsed after the power supply cutoff signal is output. [6] Digital electric multi-safety control system.

[8]
The temperature inside the housing monitoring means further compares the temperature inside the housing acquired by the temperature information acquisition means inside the housing with the preset alarm temperature inside the housing.
The load-side electric circuit temperature monitoring means further compares the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means with the preset load-side electric circuit alarm temperature.
A fire alarm system installed for the power device when the temperature monitoring means in the housing determines that the temperature in the housing acquired by the temperature information acquisition means in the housing exceeds the alarm temperature in the housing. The first fire alarm information output means that outputs fire alarm information to the equipment,
When the load-side electric circuit temperature monitoring means determines that the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means exceeds the load-side electric circuit alarm temperature, the said device is deployed to the electric power device. A second fire alarm information output means that outputs fire alarm information to the fire alarm system,
The digital electric multi-safety control system according to any one of [1] to [7].

[9]
A digital camera for photographing the electric power device is deployed in the vicinity of the electric power device.
After the first alarm signal issuing means outputs the temperature alarm signal, or after the second alarm signal issuing means outputs the temperature alarm signal, or after the third alarm signal issuing means outputs the temperature alarm signal, the third alarm signal issuing means said. After outputting the voltage / current / resistance value alarm signal, the digital camera takes a picture based on the image information request information acquired from the administrator terminal and / or the image information request information acquired from the person in charge terminal. The digital electric multi-safety control system according to any one of [1] to [8], further comprising an image information output means for outputting image information of the power device in real time.

[10]
A temperature detecting means for photographing and detecting the temperature of the first electric power device and a temperature for detecting the temperature by photographing the second electric power device in the vicinity of the first electric power device and the vicinity of the second electric power device, respectively. Detection means are deployed or
In the vicinity of the circuit switch of the first power device and in the vicinity of the circuit switch of the second power device, the circuit switch of the first power device and the circuit switch of the second power device are opened and closed. A temperature detection means that photographs the vessel and detects the temperature is installed, or
The first is in the vicinity of the first power device, in the vicinity of the circuit switch of the first power device, in the vicinity of the second power device, and in the vicinity of the circuit switch of the second power device. A temperature detecting means for photographing the circuit switch of one electric power device and the first electric power device to detect the temperature, and photographing the circuit switch of the second electric power device and the second electric power device to obtain a temperature. There are temperature detection means to detect the power, respectively.
Image information and detection temperature information of the first power device, image information and detection temperature information of the second power device, and the circuit of the first power device, which the temperature detecting means captures and detects in real time. One or more of the image information and the detected temperature information of the switch, the image information of the circuit switch of the second power device, and the detected temperature information.
The digital electric multi-safety control system according to [3], further comprising a detection temperature information output means for transmitting to the administrator terminal and / or the person in charge terminal at a predetermined timing.

The digital electric multi-safety control system (multi-DESCON system) of the present invention is applied to the control and management of elevators, water supply facilities and production lines of large-scale complex buildings, skyscrapers, terminal buildings and the like.

For example, constantly operating elevators, water supply equipment, etc. in large-scale complex buildings, super high-rise buildings, terminal buildings, etc., and important distribution boards, distribution boards, etc. for production control of factory production lines, electric motors, optical measuring instruments, etc. If the control board and the main line of the system and wiring are at high temperature, or if the current, voltage, or insulation resistance detects an abnormal value that is out of the permissible range, it automatically switches to the spare system of the bypass device, and the temperature is within the permissible range. , Current, voltage, insulation resistance value of the grid, and wired or wireless network (eg VPN), server, management department terminal (personal computer), application of the system of the present invention is downloaded. It is a system that sends a current to a terminal (for example, a smartphone) used by the person in charge.

The digital electric multi-safety control system (multi-DESCON system) of the present invention is applied to the control and management of information processing facilities, laboratories, medical institutions and the like.

For example, it is a normal and safe operating system that automatically switches and converts the functions of constantly operating equipment such as information processing facilities, laboratories, and medical institutions.

The digital electric multi-safety control system (multi-DESCON system) of this embodiment is applied to the control and management of transportation means and the like.

For example, if the functions of each main part such as driving, braking, control, and starting of transportation means are controlled in real time, or if the temperature, current, voltage, and resistance value of the power supply control part are abnormal with respect to predetermined values, It is a system that instantly switches from regular use to multi-system and operates normally and safely.

The digital electric multi-safety control system (multi-DESCON system) of the present invention is applied to temperature monitoring control of a distribution board, a distribution board, and a control board.

For example, the normal temperature inside the panel is 32 ° C to 40 ° C, but the ignition cases of power switches, control remote switches, connectors, etc. are usually 220 ° C to 250 ° C, and the monitoring temperature of the wired wires is arbitrary. It can be set, for example, the monitoring control temperature can be set to the monitoring control temperature at 90 ° C to 130 ° C or higher, and the monitoring temperature inside the panel can be set arbitrarily. , When an abnormal value outside the permissible range is detected from the specified resistance value, the breaker of the corresponding board is automatically turned off to prevent the wiring, the control board from burning, destruction, and ignition.

The digital electric multi-safety control system (multi-DESCON system) of the present invention is applied to alarm issuance and transmission of a distribution board, a distribution board, and a control board.

When the wire temperature is 90 ° C to 130 ° C, the temperature inside the panel is 60 ° C to 80 ° C, and an abnormal value outside the permissible range is detected from the predetermined values of current, voltage, and resistance, an alarm is issued and the wire is wired. Alternatively, it can be transmitted to a server, a terminal of the management department (personal computer), or a terminal used by the person in charge (for example, a smartphone) to which the application of the system of the present invention is downloaded by a wireless network (for example, VPN), and the board is burnt. Prevents destruction and ignition.

The digital electric multi-safety control system of this embodiment is applied to the lamp / power distribution board switching control of the distribution board / distribution board / control board.

When the main breaker is turned off by monitoring and controlling the temperature, voltage, current, and resistance of the regular lamp / power distribution board, the spare lamp / power distribution board is instantly turned on. The power load to the lamp power load and the power supply to the control board will be continued. In addition, VPN sends an alarm to the server and the smartphone app of the person concerned about the abnormality of the board of the corresponding company name, store name, business establishment, factory, etc. In addition, the current of the leakage current location that normally takes several weeks to one month, the current that the leakage breaker operates, or the current of the corresponding main line, wiring, distribution board, distribution board, control board, terminal equipment, etc. that does not operate this breaker. , Voltage, resistance abnormality investigation is detected in an instant, and the application of the system of the present invention is downloaded to the server, the terminal of the management department (personal computer) in the wired or wireless network (for example, VPN). It is a monitoring control system that transmits to a terminal (for example, a smartphone) used by a person.

As one of the embodiments of the present invention, abnormal states such as overcurrent detection and current value decrease of each circuit are detected in real time, and when a predetermined value is exceeded, for example, a contact of a contactor connected to a three-phase motor. When the current value is abnormal due to one-phase operation due to a defect, wiring disconnection, failure, etc., the power is turned off instantly, and in the multi-DESCON system, the power of the lamp / power distribution board is turned on and the temperature, current, and voltage within the allowable range are turned on. , The power of the system is supplied by the insulation resistance value, and the power supply to the terminal device and the equipment is continued.

Further, as another embodiment, the voltage fluctuation of each circuit is detected in real time, and when the voltage fluctuation of each circuit exceeds a predetermined value in the first power device, for example, in the case of 100V, when the voltage exceeds 6V above and below 101V, the voltage is 200V. In that case, when the voltage exceeds 20V above and below 202V, the power is turned off instantly, and the power of the lamp / power distribution board of the multi-DESCON system consisting of the second power device is turned on to the lamp power load / control board. Power supply will continue.

As yet another embodiment, when the leakage current of each circuit is detected in real time and exceeds a predetermined value in one electric power device, for example, when it is difficult to install the iron stand and the outer box of machinery and equipment, the rated voltage. The power of the first power device is instantly turned off in 300 V or less, the sensitivity current is 15 mA, and 0.1 seconds or less, and the multi-DESCON system consisting of the second power device is allowed by turning on the power of the electric light and power distribution board. The power of the system is supplied by the temperature, current, voltage, and insulation resistance value inside, and the power supply to the terminal equipment and equipment is continued to prevent electric shock accident and electric leakage fire.

Further, as another embodiment, in the case of terminal outlet equipment, terminal equipment, poor insulation of equipment, dust, loose connection, incorrect wiring, etc., the high temperature, current, and voltage at the end are cut off, and an alarm is issued. Then, send and connect to the server, the terminal of the management department (personal computer), and the terminal used by the person in charge (for example, a smartphone) to which the application of the system of the present invention is downloaded by a wired or wireless network (for example, VPN). Prevents equipment from burning, destruction, and ignition.

As yet another embodiment, when the breaker of each circuit is cut off, the insulation resistance value is measured, for example, 0.1 MΩ when the voltage is 300 V or less and 150 V to the ground, and 0.4 MΩ when the voltage is 300 V or more. Enter the insulation resistance value of the system into a server on a wired or wireless network (eg VPN), a terminal in the management department (personal computer), or a terminal used by the person in charge (for example) from which the application of the system of the present invention has been downloaded. , Smartphone).

The digital electric multi-safety control system of the present invention is applied to control and management in the event of a large earthquake.

When a large earthquake occurs, the distribution board, distribution board, control board and other equipment collapse, refrigeration and freezing equipment, washing machine, TV, etc. collapse and outlet damage, main line, wiring leakage, ignition due to short circuit, burning, etc. In the case of, or in the case of recovery after power failure, etc., one of the following measures can be taken.

1) Shut off the relevant breaker by detecting leakage current or bypass it with a multi-function to supply power from another trunk line 2) Connect the relevant trunk line, wiring, etc. to the distribution board, distribution board, control board, terminal equipment, etc. If the temperature rises above the specified temperature, the relevant system will be automatically shut off. The transmission is performed to the terminal of the management department (personal computer) or the terminal used by the person in charge (for example, a smartphone) to which the application of the system of the present invention is downloaded.

The digital electric multi-safety control system of the present invention is provided with a distribution board, a distribution board, a control device board and a trunk line, wiring, and a function for dealing with temperature rise of terminal equipment.

Single-phase, three-phase or electric lamps, power If the power supply is short-circuited and is in a normal energized state, for example, 32 ° C., gradually over time, for example, the source of the short circuit is 32 ° C., 33 ° C., 34 ° C., 35 ° C. The temperature rises to 60 ° C, and the temperature of the corresponding trunk line, wiring, or wiring of the terminal control device rises as described above. If the outlet, socket, plug, etc. of the terminal equipment is short-circuited, the temperature sensor of the control board, distribution board, etc. will detect the temperature rise due to the relevant grid trunk line and wiring, and the breaker will be shut off, resulting in an electric fire. Prevents accidents and sends to a server, a terminal of the management department (personal computer), or a terminal used by a person in charge (for example, a smartphone) to which the application of the system of the present invention is downloaded by a wired or wireless network (for example, VPN). Notice.

The digital electric multi-safety control system of the present invention has a function of responding to a temperature rise at the time of energization / starting from a power failure or a stop.

Sleeping, rest, etc., or the same board due to the collapse of the distribution board, distribution board, control device board, etc. due to a large earthquake, typhoon, heavy rain, etc. Due to disconnection of wiring, etc., trunk line, tearing of wire covering material of wiring, etc., the above-mentioned damage to the board, etc., trunk line, wiring, terminal equipment, etc. Due to the short circuit, the temperature of the boards, trunk lines, wiring, appliances, etc., for example, exceeds 20 ° C during a power failure and exceeds 32 ° C to 40 ° C during normal energization after energization, for example, 45 ° C, 48 ° C, 50 ° C. In a short time, the temperature rises to 55 ° C and 60 ° C from the relevant part, and the temperature sensors of the terminal control device panel, distribution board, distribution board, etc. of the relevant system detect and input via the main line and electric wire, and the system sets the breaker. Shut off and send to a server, a terminal in the management department (personal computer), or a terminal used by the person in charge (for example, a smartphone) to which the application of the system of the present invention is downloaded by a wired or wireless network (for example, VPN). This is the safety response system of the relevant system.

The digital electric multi-safety control system of the present invention can monitor the temperature rise of a distribution board, a distribution board, a control device board and a trunk line, wiring, and terminal equipment.

According to the above, when the corresponding distribution board, distribution board, control board, corresponding trunk line, and wiring rise to, for example, 32 ° C, 33 ° C, 34 ° C, 35 ° C, ... The rise detection temperature zone is arbitrarily set and 55 ° C is set, the trunk line that has risen from 55 ° C to 56 ° C, 57 ° C, 58 ° C, etc. is detected, and the elapsed time that the normal temperature rises from 32 ° C to 55 ° C is used. If the alert temperature is set to 60 ° C, the alert temperature will be reached by calculating the time to reach it, and the past temperature passage will be displayed, and the server and management department will be able to use a wired or wireless network (for example, GBP). (Personal computer), the system used by the person in charge to which the application of the system of the present invention is downloaded (for example, a smartphone), and the person concerned can take a safe response.

The digital electric multi-safety control system of the present invention can monitor the voltage of a distribution board, a distribution board, a control device board and a trunk line, wiring, and terminal equipment.

For example, 100V is energized within the range of 101V, ± 6V above and below, and 200V is energized within the range of 20V above and below 202V as an allowable value. However, if the laying distance of a large-scale trunk line or wiring becomes long, a voltage drop may occur due to a voltage drop or multiple branch distribution to the same trunk line or wiring, and the lighting flashes due to the voltage drop, for example. However, it is dark and causes equipment failure. In addition, power causes a decrease in rotation speed, a stop, a failure, and the like.

If the safety value is considered to be ± 4V for 100V and ± 14V for 200V, the server in a wired or wireless network (for example, VPN), the terminal of the management department (personal computer), and the system of the present invention. This is a monitoring system that sends and displays the caution voltage of the corresponding board, trunk line, and wiring system to the terminal (for example, smartphone) used by the person in charge to which the application of is downloaded.

According to the system of the present invention, if, for example, ± 4V with respect to 100V and ± 14V or more with respect to 200V after display, the input collation is performed and the power supply of the corresponding breaker is shut off to safely handle the equipment and devices.

The digital electric multi-safety control system of the present invention is a distribution board, a distribution board, a control device board and a trunk line, wiring, and a current monitoring system for terminal equipment.

The above-mentioned current value is protected by the operating time of the no-fuse breaker for preventing electric accidents for overcurrents of, for example, 125% and 200% with respect to the rated current, which is defined as 30 A or less. The system detects, for example, 115% or 150% of the rated current according to the capacity of the board, trunk line, and wiring, and sends it to the PC monitor and smartphone of the person concerned, and the person concerned can inspect and confirm in real time. In addition, the system can operate the no-fuse breaker with the numerical value that can be set arbitrarily.

Leakage of current Leakage current is protected by a leakage breaker (ELB) in applications such as distribution boards, distribution boards, control panel and trunk lines, wiring and its terminal equipment in watery kitchens, electric water heaters, and heating. It has a breaking function, and the leakage current value has a function of, for example, 15mA, 30mA, 200mA in 0.1 seconds. Since the leakage current breaker is a numerical value for a weak current, if it is installed on a distribution board of a damp terminal, a distribution board other than the control device board, a distribution board, etc. The power is turned off. For example, the lighting of electric lamps and the suspension of power operation cause business suspension and various problems in daily life, so installation is limited to places with water and the like, and leakage current of weak current is overlooked. Therefore, it is applicable due to power failure due to a large earthquake, typhoon, heavy rain, incorrect wiring of distribution boards, distribution boards, control board, etc., poor insulation, loosening of equipment and fixtures, gaps due to wear, dust, dust, etc. If the leakage current is a spark phenomenon of leakage current due to leakage current of a part, short circuit of electricity due to arc phenomenon, etc., for example, 10 to 20mA, the installed current measuring instrument will detect and input it, and the PC monitor and smartphone of the person concerned. The system is a system in which the breakers of the distribution board, the distribution board, and the control board are activated to prevent electric accidents.

The digital electric multi-safety control system of the present invention is a system for monitoring the insulation resistance of a distribution board, a distribution board, a control device board and a trunk line, wiring, and terminal equipment.

The system of the present invention measures the voltage and current of the main line and wiring with the distribution board, distribution board, control device board, etc., and the voltage changes at the values exceeding the values set arbitrarily by the voltage and current as described above. If an overcurrent no-fuse breaker or leakage breaker operates due to an electrical short circuit that is the main cause of an electrical accident, and the power is turned off, the resistance value measuring device of the monitoring and control system will be used to control the system. Insulation resistance value is transmitted to a server, a terminal of the management department (personal computer), or a terminal used by a person in charge (for example, a smartphone) to which the application of the system of the present invention is downloaded by a wired or wireless network (for example, GBP). However, it is a system that allows related parties to perform inspections and safety measures in real time.

The digital electric multi-safety control system of the present invention is a monitoring system that automatically measures voltage, current, and resistance values by monthly and annual inspections and when necessary.

The system of the present invention completes the daily production of power receiving / transforming equipment, distribution board, distribution board, control device board, etc. and trunk line, wiring, terminal equipment, etc. for electrical safety work, or the work from the departure place to the arrival place. After that, weekly, monthly, and yearly periodic inspections, and also, the necessary system is measured in real time at the required time, and the voltage, current, and resistance values are measured and stored in the storage of the computer, and the wired or wireless network (wired or wireless network). For example, it is transmitted to the server, the terminal of the management department (personal computer), or the terminal used by the person in charge (for example, a smartphone) to which the application of the system of the present invention is downloaded by VPN), and it is described and transmitted according to the system. It is a system that can accurately propel and respond to electric fire accidents such as electric leakage, electric shock, and sparks in advance.

The digital electric multi-safety control system of the present invention is a system capable of inspecting and responding to power supply equipment that requires constant 24-hour operation in building facilities, production factories, laboratories, medical facilities, etc. in real time.

The system of the present invention operates electrical equipment such as building facilities, production factories, laboratories, medical facilities and other means of transportation, motors, fans, electric lights, and communications 24 hours a day, and power supply equipment that needs to be used is the main electrical system. Distribution board, distribution board, junction box, control device board, etc. and trunk line, wiring, terminal equipment regular electrical equipment system, and the regular electrical equipment system is the panel, trunk line, wiring, terminal equipment insulation failure, dust adhesion, connection If a short circuit occurs due to loosening of equipment, the breaker is cut off due to a rise in the temperature inside the member or panel, or due to leakage current, stray current, overcurrent, etc., and the power is turned off, the system is switched to the spare system in real time. , The relevant building, production factory, laboratory, transportation, motor, fan, electric light, communication and other electrical equipment will operate normally. In addition, the temperature rise of the regular system, electrical troubles, etc. and preliminary switching are performed by the server, the terminal of the management department (personal computer), and the person in charge who has downloaded the application of the system of the present invention on a wired or wireless network (for example, VPN). It is a system that can send to a terminal (for example, a smartphone) and the related parties can check and respond in real time.

The standby power supply system of the present invention is more than one in building facilities such as buildings, production factories, laboratories, medical facilities, and one spare unit necessary for transportation, motors, fans, electric lights, communication, etc., that is, for example, N × It is a system that can be installed up to (1 to 100) units (N is an integer).

According to the present invention, like a distribution board, a distribution board, a light board, a power board, a control board, and a junction box, a power supply side electric line from the power source side and a load side electric line toward the load are arranged in the housing. Prevents the occurrence of electrical accidents that lead to fires in electric power devices that are electrically connected via electrical equipment, and further damages various electric power, electrical equipment, and equipment to which the load-side electric circuit is connected. It is possible to provide a system for preventing the occurrence of such accidents.

The conceptual diagram explaining the structure of one Embodiment of the digital electric multi-safety control system which concerns on this invention. The block diagram explaining an example of the system configuration of one Embodiment of the digital electric multi-safety control system which concerns on this invention. The flow diagram explaining an example of the operation outline of the digital electric multi-safety control system which concerns on this invention. Distribution board, distribution board, control board and trunk line / wiring according to an embodiment of the digital electric multi-safety control system according to the present invention. The figure explaining an example of the relationship between a terminal device and an instrument. The block diagram in the 1st electric power apparatus explaining an example of the case where the digital electric multi-safety control system of this invention is adopted as an existing electric power apparatus. FIG. 3 is a block diagram in a first power device illustrating another example of the case where the digital electric multi-safety control system of the present invention is adopted in an existing power device. FIG. 3 is a block diagram in a first power device illustrating another example of the case where the digital electric multi-safety control system of the present invention is adopted in an existing power device. FIG. 3 is a block diagram in a first power device illustrating another example of the case where the digital electric multi-safety control system of the present invention is adopted in an existing power device. FIG. 3 is a block diagram in a first power device illustrating another example of the case where the digital electric multi-safety control system of the present invention is adopted in an existing power device. FIG. 3 is a block diagram in a first power device illustrating an example of a power device in which the digital electric multi-safety control system of the present invention is adopted. FIG. 6 is a block diagram in a first power device illustrating another example of a power device in which the digital electric multi-safety control system of the present invention is adopted. FIG. 6 is a block diagram in a first power device illustrating another example of a power device in which the digital electric multi-safety control system of the present invention is adopted. FIG. 6 is a block diagram in a first power device illustrating another example of a power device in which the digital electric multi-safety control system of the present invention is adopted. FIG. 6 is a block diagram in a first power device illustrating another example of a power device in which the digital electric multi-safety control system of the present invention is adopted. FIG. 2 In the system configuration shown in FIG. 2, a power device in which a power supply side electric circuit from the power supply side and a load side electric circuit toward a load are electrically connected via an electric device installed in a housing is further added. , A block diagram illustrating an example of a system configuration in the case where a circuit switch of a type different from that of the electric device is provided in the load side electric circuit. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. FIG. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. FIG. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. The power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected to each other via an electric device installed in the housing. The block diagram explaining an example when the circuit switch of a type different from the said electric device is deployed in. FIG. 16 In the system configuration of the digital electric multi-safety control system shown in FIG. 16, the vicinity of the first power device, the vicinity of the circuit switch of the first power device, the vicinity of the second power device, and the circuit opening / closing of the second power device. The block diagram explaining an example of an embodiment in which a thermographic camera is deployed as an example of a temperature detecting means in the vicinity of a device or the like.

The digital electric multi-safety control system according to this embodiment will be described with reference to FIGS. 1 to 4.

In the digital electric multi-safety control system according to this embodiment, the power supply side electric circuit 3 from the power source side and the load side electric circuit 4 toward the load are electrically connected via the electric device 2 provided in the housing 1. The one or more first electric power devices 50a, the power supply side electric circuit 3 from the power source side, and the load side electric path 4 toward the load are electrically connected via the electric device 2 provided in the housing 1. It is a system that controls power supply to one or more said loads by one or more second power devices 50b connected to.

The first power device 50a and the second power device 50b include, for example, various power receiving and transforming equipment, a distribution board, a distribution board, a light board, a power board, a control board, a remote control device board, a distribution board, a distribution board, and the like. An extension cord between the device and the device / equipment or a junction box for branch wiring connection of wiring is exemplified.

The electric device 2 is arranged in the housing 1 constituting the first power device 50a and the second power device 50b described above, and has a power supply side electric circuit 3 from the power supply side and a load side electric circuit 4 toward the load. It is intended to establish an electrical connection with, and examples thereof include a main breaker and an earth leakage breaker.

The load to which the load-side electric circuit 4 is heading includes, for example, a prime mover, an elevator, an air conditioning facility, a ventilation facility, a lighting facility, a refrigerating / freezing case, a refrigerator / freezer, a measuring instrument, a computer device, a monitoring camera, a medical device, and a communication device. , Etc., which are electric power / electric devices / equipment that operate by receiving power supply, and are deployed and used inside and outside buildings, etc., such as electric power / electric devices / equipment, trains / cars / aircraft / ships, etc. Includes electric power, electrical equipment, equipment, communication equipment, etc. that are deployed and used in vehicles and means of transportation.

In FIG. 1, one unit is exemplified as the first power device 50a and one as the second power device 50b, but each is one to a plurality of units (for example, N × (1 to 100) units (N is an integer)). Etc. can be made into an embodiment in which the central monitoring and control device 52 is connected to receive control.

Both the first electric power device 50a and the second electric power device 50b include a housing internal temperature information acquisition means 8, an electric circuit temperature information acquisition unit 9, and an electric circuit voltage / current / resistance value information acquisition unit 10. There is.

The housing internal temperature information acquisition means 8 constantly detects the temperature inside the housing 1 constituting the first power device 50a and the second power device 50b described above, and provides information on the detected temperature inside the housing 1. The temperature information inside the housing is output as digital information together with the information for specifying the first and second power devices 50a and 50b related to the housing 1.

The electric circuit temperature information acquisition means 9 constantly detects the temperature of the load-side electric circuit 4 described above, and obtains the electric circuit temperature information which is information on the temperature of the detected load-side electric circuit 4 in the first and second housings 1. It outputs digital information together with information that identifies the power devices 50a and 50b.

The electric circuit voltage / current / resistance value information acquisition means 10 is connected to the load side electric circuit 4 and constantly detects the voltage value, the current value and the resistance value, and relates to the detected voltage value, the current value and the resistance value of the load side electric circuit 4. The voltage / current / resistance value information, which is information, is output as digital information together with the information for specifying the first and second power devices 50a and 50b related to the housing 1.

The voltage value, current value, and resistance value detected by the electric circuit voltage / current / resistance value information acquisition means 10 include the leakage current of the load-side electric circuit 4 and the insulation resistance.

In the illustrated embodiment, the digital electric multi-safety control system is a central monitoring control device that controls power supply to one or more loads by one or more first power devices 50a and second power devices 50b described above. It is equipped with 52.

The central monitoring control device 52 includes a housing internal temperature monitoring means 11, a load-side electric circuit temperature monitoring means 12, an electric circuit voltage / current / resistance value monitoring means 13, a first power cutoff means 14, and a second power cutoff. Means 15, a third power cutoff means 16, a first alarm signal issuing means 17, a second alarm signal issuing means 18, a third alarm signal issuing means 19, and an alarm notification information output means 20. , Power supply switching means 21, insulation resistance value information output means 22, first fire alarm information output means 23, second fire alarm information output means 24, image information output means 25, power recovery signal output. The means 26 and the detection temperature information output means 27 are included.

A fire alarm system device 40 is provided for the first and second power devices 50a and 50b, and as will be described later, the first fire alarm information output means 23 provided in the central monitoring control device 52. Information is provided from the first fire alarm information output means 24.

Further, in the vicinity of the first and second power devices 50a and 50b, a digital camera 41 that shoots the first and second power devices 50a and 50b at all times or when a shooting start instruction input is received is provided. It has been deployed.

The housing temperature monitoring means 11 performs a process of comparing the temperature inside the housing acquired by the housing temperature information acquisition means 8 with the preset temperature inside the housing.

Further, the temperature inside the housing monitoring means 11 further performs a process of comparing the temperature inside the housing acquired by the temperature information acquisition means 8 inside the housing with the preset alarm temperature inside the housing.

The load-side electric circuit temperature monitoring means 12 performs a process of comparing the temperature of the load-side electric circuit 4 acquired by the electric circuit temperature information acquisition means 9 with a preset load-side electric circuit monitoring temperature.

Further, the load-side electric circuit temperature monitoring means 12 further performs a process of comparing the temperature of the load-side electric circuit 4 acquired by the electric circuit temperature information acquisition means 9 with the preset load-side electric circuit alarm temperature.

The electric circuit voltage / current / resistance value monitoring means 13 has the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means 10 and the preset load-side electric circuit monitoring voltage / current / resistance value. Performs the process of comparing with.

The allowable voltage value, current value, and resistance value are set in advance according to the load to which the load side electric circuit 4 is connected. For example, the allowable voltage value, current value, and resistance value differ depending on whether the load is an air conditioner, a prime mover, a precision device such as a computer, a medical device, and the like. If this allowable value is exceeded, equipment damage or malfunction may occur. Therefore, the load-side electric circuit monitoring voltage, current, and resistance value are set in advance according to the load to which the load-side electric circuit 4 is connected, and comparison with these is performed.

For example, if it becomes ± 4V with respect to 100V and ± 14V or more with respect to 200V, it can be determined that the preset load-side electric circuit monitoring voltage / current / resistance value has been exceeded.

Further, for example, when it reaches 115% or 150% of the rated current, it can be determined that the load-side electric circuit monitoring voltage / current / resistance value that has been set in advance has been exceeded.

When the voltage value, current value and resistance value detected by the electric circuit voltage / current / resistance value information acquisition means 10 are leakage currents, for example, when the voltage reaches 10 mA or 20 mA, a preset load-side electric circuit monitoring voltage is used. -It is possible to determine that the current / resistance value has been exceeded.

The first power cutoff means 14 is an electric device 2 when the housing temperature monitoring means 11 determines that the temperature inside the housing 1 acquired by the housing temperature information acquisition means 8 exceeds the housing monitoring temperature. A process of outputting a power supply cutoff signal for cutting off the power supply from the power supply side electric circuit 3 to the load side electric circuit 4 is performed. For example, a process of outputting a power supply cutoff signal that cuts off the electric device 2 to the electric device 2 is performed.

The second power cutoff means 15 is an electric device when the load side electric circuit temperature monitoring means 12 determines that the temperature of the load side electric circuit 4 acquired by the electric circuit temperature information acquisition means 9 exceeds the load side electric circuit monitoring temperature. A process of outputting a power supply cutoff signal for cutting off the power supply from the power supply side electric circuit 3 to the load side electric circuit 4 via 2 is performed. For example, a process of outputting a power supply cutoff signal that cuts off the electric device 2 to the electric device 2 is performed.

The third power cutoff means 16 indicates that the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means 10 exceeds the load side electric circuit monitoring voltage / current / resistance value. When the current / resistance value monitoring means 13 determines, a process of outputting a power supply cutoff signal for cutting off the power supply from the power supply side electric line 3 to the load side electric line 4 via the electric device 2 is performed. For example, a process of outputting a power supply cutoff signal that cuts off the electric device 2 to the electric device 2 is performed.

As described above, the leakage current of the load-side electric circuit 4 is included in the voltage value, the current value, and the resistance value detected by the electric circuit voltage / current / resistance value information acquisition means 10, and the electric circuit voltage / current / current. When it is determined that the value of the leakage current acquired by the resistance value information acquisition means 10 exceeds the load-side electric circuit monitoring voltage / current / resistance value, the third power cutoff means 16 outputs the power supply cutoff signal. ..

The power supply side electric circuit from the power source side and the load side electric path toward the load, to which the digital electric multi-safety control system of this embodiment is deployed, are electrically connected via the electric device 2 provided in the housing 1. As shown in FIGS. 5 to 14, the first electric power device 50a and the second electric power device 50b to which the first electric power device 50a and the second electric power device 50b are connected are the first electric power device 50a and the second electric device 2 including a main breaker, a leakage breaker, and the like. In the case where the electric power device 50b is installed in the housing 1 constituting the above-mentioned power device 50b and an electric connection is established between the power supply side electric line 3 from the power source side and the load side electric line 4 toward the load, the above-mentioned. The above-mentioned power supply cutoff signal output from the first power cutoff means 14, the second power cutoff means 15, and the third power cutoff means 16 is supplied to the electric device 2 including the main breaker, the leakage breaker, and the like, respectively. Will be done.

The power supply side electric circuit from the power supply side and the load side electric circuit toward the load, to which the digital electric multi-safety control system of this embodiment is deployed, are electrically connected via the electric device 2 provided in the housing 1. As shown in FIGS. 15 to 25, the connected first power device 50a and the second power device 50b have a main breaker in the load-side electric circuit in addition to the configurations shown in FIGS. 5 to 14. It is also possible to form a form in which a circuit switch of a type different from that of the electric device 2 including an electric leakage breaker or the like is provided.

In this case, as the circuit switch, for example, a circuit switch such as a magnet switch, a power relay, or a solid state relay can be adopted.

In such a configuration, the above-mentioned power supply cutoff signal output from each of the first power cutoff means 14, the second power cutoff means 15, and the third power cutoff means 16 is the main breaker. It can be in the form of being output to either the electric device 2 composed of an earth leakage breaker or the like, or the circuit switch of a type different from that of the electric device 2.

In this case, the above-mentioned power supply cutoff signal output from each of the first power cutoff means 14, the second power cutoff means 15, and the third power cutoff means 16 is first referred to as a main breaker and an electric leakage. It is advantageous to supply the circuit switch (for example, a magnet switch, a power relay, a solid state relay, etc.) of a type different from that of the electric device 2 including a breaker or the like.

If the circuit switch is a main circuit breaker, earth leakage breaker, etc., recovery is performed after confirmation by the person in charge when recovering after shutting off, but circuit switches such as magnet switches, power relays, and solid state relays are remote. It can be restored by control.

Therefore, the load-side electric circuit 4 acquired by the electric circuit temperature information acquisition means 9 in which the information regarding the temperature inside the housing acquired by the power recovery signal output means 26 is lower than the monitoring temperature inside the housing. The information on the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means 10 is the information on the electric circuit monitoring voltage / current / resistance value on the load side. When it is determined that the value has fallen below the above level, the power recovery signal output means 26 is connected to the circuit switch (magnet switch, power relay, solid state relay, etc.) that has received the above-mentioned power supply cutoff signal. It is possible to output a power recovery signal for restoring the power supply to the load via the above.

As a result, when necessary, the power supply to the load via the load-side electric circuit is cut off, while the power supply to the load that does not need to be cut off is automatically restored. Can be made to.

As described above, the above-mentioned power supply cutoff signal output from each of the first power cutoff means 14, the second power cutoff means 15, and the third power cutoff means 16 is first described as a main breaker, a leakage breaker, or the like. After being supplied to the circuit switch (for example, a magnet switch, a power relay, a solid state relay, etc.) of a type different from that of the electric device 2 and the power supply is cut off, the person in charge recovers the power supply. When a problem that requires witnessing, confirmation, etc. occurs, the above-mentioned power is subsequently generated from each of the first power cutoff means 14, the second power cutoff means 15, and the third power cutoff means 16. The supply cutoff signal can be output and supplied to the electric device 2 including the main breaker, the leakage breaker, and the like.

When the temperature inside the housing 11 determines that the temperature inside the housing 1 acquired by the temperature information acquisition means 8 in the housing exceeds the monitoring temperature inside the housing, the first alarm signal issuing means 17 is the housing. A process of outputting a temperature alarm signal is performed together with information for specifying the first electric power device 50a or the second electric power device 50b related to the body 1.

The second alarm signal issuing means 18 is said when the load-side electric circuit temperature monitoring means 12 determines that the temperature of the load-side electric circuit 4 acquired by the electric circuit temperature information acquisition means 9 exceeds the load-side electric circuit monitoring temperature. A process of outputting a temperature alarm signal is performed together with information for specifying the first power device 50a or the second power device 50b related to the housing 1.

The third alarm signal issuing means 19 indicates that the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means 10 exceeds the load side electric circuit monitoring voltage / current / resistance value. When the current / resistance value monitoring means 13 determines, a process of outputting a voltage / current / resistance value alarm signal together with information specifying the first power device 50a or the second power device 50b related to the housing. I do.

The alarm notification information output means 20 outputs the temperature alarm signal output by the first alarm signal issuing means 17, the temperature alarm signal output by the second alarm signal issuing means 18, and the third alarm signal issuing means 19. The first or second power devices 50a and 50b to which the temperature alarm signal or the voltage / current / resistance value alarm signal is output are managed based on any of the voltage / current / resistance value alarm signals. The administrator terminal 31 used by the administrator and the person in charge terminals 32a, 32b, 32c owned by the person in charge of managing the first or second power device 50a, 50b, The alarm notification information is output to the 32d together with the information specifying the first or second power devices 50a and 50b related to the housing 1.

The administrator terminal 31 can be configured by a personal computer or the like provided with image information display means such as a monitor. The person-in-charge terminals 32a, 32b, 32c, and 32d can be configured by a mobile terminal such as a smartphone to which the application for system operation of the present invention is downloaded.

In the power supply switching control means 21, any one of the first power cutoff means 14, the second power cutoff means 15, and the third power cutoff means 16 is directed to any one of the first power devices 50a. When the power supply cutoff signal is output, the power supply cutoff signal is input to the load receiving power from the first power device 50a that receives the power supply cutoff signal. A power supply start signal is output to any of the second power devices 50b so as to switch to the first power device 50a to supply power.

As a result, the load receiving power from the first power device 50a that receives the input of the power supply cutoff signal instantly becomes the second power device when the power supply from the first power device 50a is cut off. Since the power supply is switched from 50b, the operation can be continued.

In the insulation resistance value information output means 22, any one of the first power cutoff means 14, the second power cutoff means 15, and the third power cutoff means 16 is in any of the first power devices 50a. On the other hand, after the power supply cutoff signal is output, the electric circuit voltage / current / resistance value information acquisition means 10 of the load side electric line 4 heading for the load from the first power device 50a that receives the input of the power supply cutoff signal. The measured information on the insulation resistance is acquired, and the insulation resistance value is obtained for the administrator terminal 31 and the person in charge terminals 32a, 32b, 32c, 32d together with the information for specifying the first power device 50a. Output as information.

The first fire alarm information output means 23 is the first when the housing temperature monitoring means 11 determines that the temperature inside the housing 1 acquired by the housing temperature information acquisition means 8 exceeds the housing alarm temperature. A process of outputting fire alarm information to the fire alarm system device 40 provided for the first power device 50a and the second power device 50b is performed.

When the load-side electric circuit temperature monitoring means 12 determines that the temperature of the load-side electric circuit 4 acquired by the electric circuit temperature information acquisition means 9 exceeds the load-side electric circuit alarm temperature, the second fire alarm information output means 24 is used. A process of outputting fire alarm information to the fire alarm system device 40 provided for the first electric power device 50a and the second electric power device 50b is performed.

Although not shown, the fire alarm system 40 does not show the fire alarm system, but by establishing a system that automatically contacts related organizations such as the fire department, even if a fire breaks out, various related organizations such as the fire department It is possible to establish a system that enables prompt response by the institution.

The image information output means 25 is after the first warning signal issuing means 17 outputs the temperature warning signal, or after the second warning signal issuing means 18 outputs the temperature warning signal, or a third. After the alarm signal issuing means 19 outputs the voltage / current / resistance value alarm signal, the image information request information acquired from the administrator terminal 31 and / or the image information request acquired from the person in charge terminals 32a, 32b, 32c, 32d. Based on the information, a process of outputting the first power device 50a and the second power device 50b taken by the digital camera 41 in real time is performed.

Further, the image information output means 25 further, even after the insulation resistance value information output means 22 outputs the above-mentioned insulation resistance value information, the image information request information acquired from the administrator terminal 31 and / or the person in charge terminal 32a, Based on the image information request information acquired from the 32b, 32c, and 32d, a process of outputting the first power device 50a and the second power device 50b taken by the digital camera 41 in real time is performed.

As a result, after the above-mentioned temperature alarm signal and the like are output to the monitor screen of the administrator terminal 31 and the image information display screens of the person in charge terminals 32a, 32b, 32c, 32d via the wired or wireless network 30. The image information of the first power device 50a and the second power device 50b taken by the digital camera 41 is displayed in real time.

In the embodiment described above, extension cords or wiring between various power receiving / transforming equipment, distribution boards, distribution boards, light boards, power boards, control boards, remote control device boards, distribution boards, distribution boards, etc. The temperature at which the first power device 50a and the first power device 50b are photographed and the temperature is detected in the vicinity of the first power device 50a and the first power device 50b, which are junction boxes for branch wiring connection of the above. It can be in the form in which the detection means is deployed.

Alternatively, a circuit switch (for example, a circuit such as a magnet switch, a power relay, a solid state relay, etc.) different from the electric device 2 including the main breaker, the leakage breaker, etc. in the first power device 50a and the first power device 50b. It is also possible to form a form in which a temperature detecting means for detecting the temperature by photographing the circuit switch is provided in the vicinity of the switch).

Further, a temperature detecting means for photographing the first electric power device 50a and detecting the temperature is provided in the vicinity of the first electric power device 50a, and the above is provided in the vicinity of the circuit switch of the first electric power device 50a. A temperature detecting means for photographing a circuit switch and detecting the temperature is provided, and further, a temperature detecting means for photographing the second electric power device 50b and detecting the temperature is provided in the vicinity of the second electric power device 50b. Further, it is also possible to form a form in which a temperature detecting means for photographing the circuit switch and detecting the temperature is provided in the vicinity of the circuit switch of the second electric power device 50b.

FIG. 26 shows the circuit of the first power device 50a in the vicinity of the first power device 50a, as described above, in the system configuration of one embodiment of the digital electric multi-safety control system according to the present invention shown in FIG. An example of an embodiment in which a thermographic camera is deployed as an example of the above-mentioned temperature detecting means in the vicinity of a switch, the vicinity of the second power device 50b, the vicinity of the circuit switch of the second power device 50b, and the like will be described. It is something to do.

Although the thermographic camera is arranged at the place where the digital camera is arranged in the system configuration shown in FIG. 16, it is also possible to arrange both the digital camera and the thermographic camera.

In the embodiment of FIG. 26, an example is described in which a device for illuminating an object to be photographed by the thermographic camera is also attached in the vicinity of the thermographic camera.

Although not shown, in the system configurations shown in FIGS. 2, 5 and 25, as illustrated in FIG. 26, various power receiving and transforming equipment, a distribution board, a distribution board, a light board, a power board, and a control board are used. Near the power device 1 such as an extension cord between a board, a remote control board, a distribution board or a distribution board, and a junction box for branch wiring connection of wiring, or a circuit switch (for example, a magnet switch, power). These can be photographed in the vicinity of a circuit switch such as a relay or a solid state relay, and can be an embodiment in which a temperature detecting means (for example, a thermographic camera, etc.) for detecting the temperature and lighting are provided.

In the case of these embodiments, the detection temperature information output means 27 is a "image information and detection temperature information of the first power device 50a" taken in real time by the temperature detection means (for example, a thermographic camera, etc.). , "Image information and detection temperature information of the circuit switch of the first power device 50a", "Image information and detection temperature information of the second power device 50b", "Opening and closing of the circuit of the second power device 50b". One or a plurality of the combination of "image information of the device and detection temperature information" is sent to the administrator terminal 31 and / or the person in charge terminals 32a to 32d at a predetermined timing.

The first power device that the temperature detecting means (for example, a thermographic camera, etc.) captures in real time the detection temperature information output means 27 toward the administrator terminal 31 and / or the person in charge terminals 32a to 32d. "Image information and detection temperature information" of 50a, "image information and detection temperature information" of the circuit switch of the first power device 50a, "image information and detection temperature information" of the second power device 50b, second. As one of the above-mentioned predetermined timings for transmitting one or more of the combination of "image information and detection temperature information" of the circuit switch of the power device 50b of the above, the alarm notification information output means 20 gives an alarm. This is the case when the process of outputting the notification information is performed.

That is, the alarm notification information output means 20 has the temperature alarm signal output by the first alarm signal issuing means 17, the temperature alarm signal output by the second alarm signal issuing means 18, and the third alarm signal issuing means 19. The first or second power device 50a, 50b to which the temperature alarm signal or the voltage / current / resistance value alarm signal is output based on any of the voltage / current / resistance value alarm signals output by The administrator terminal 31 used by the managing administrator and the person in charge terminals 32a, 32b owned by the person in charge of managing the first or second power device 50a, 50b, This is when the 32c and 32d are processed to output the alarm notification information together with the information for specifying the first or second electric power devices 50a and 50b related to the housing 1.

Various power receiving / transforming equipment, switchboards, distribution boards, light boards, power boards, control boards, remote controls, which are photographed in real time by the temperature detecting means (for example, a thermographic camera, etc.) and detected at this timing. Thermal distribution images and detection temperature information of the first and second power devices 50a and 50b, which are extension cords between equipment / equipment and junction boxes for branch wiring connection between equipment boards, switchboards, distribution boards, etc. The administrator terminal 31 can provide a heat distribution image and detection temperature information of a circuit switch (for example, a circuit switch such as a magnet switch, a power relay, or a solid state relay) different from the electric device 2 composed of a breaker, a leakage breaker, and the like. And / or by sending to the person in charge terminals 32a to 32d, the manager or the person in charge can grasp the temperature abnormality of the equipment and help prevent the equipment from burning or the occurrence of a fire accident in advance.

Further, as one of the predetermined timings described above, it is also possible to give a predetermined time such as annual, monthly, weekly, daily, hourly or the like.

Various power receiving and transforming equipment, distribution boards, distribution boards, light boards, power boards, control boards, remote control board boards, etc., which are photographed and detected in real time by the temperature detecting means (for example, a thermographic camera, etc.). Heat distribution images and detected temperature information of the first and second power devices 50a and 50b, which are extension cords between equipment / appliances such as switchboards and distribution boards, or junction boxes for branch wiring connections, main breakers, and electric leakage. The heat distribution image and the detected temperature information of a circuit switch (for example, a circuit switch such as a magnet switch, a power relay, a solid state relay, etc.) different from that of the electric device 2 composed of a breaker or the like are obtained in this way for a predetermined year. Next, monthly, weekly, daily, hourly, etc., the administrator and the person in charge can acquire the information on the administrator terminal 31 and the person in charge terminals 32a to 32d, so that the equipment can be burnt out. It can be useful for preventing the occurrence of a fire accident.

Further, as one of the other than the above-mentioned predetermined timing, the time when the detection temperature information request information is acquired from the administrator terminal 31 and / or the person in charge terminals 32a to 32d may be mentioned.

The heat distribution image information of the above-mentioned first and second power devices 50a and 50b, the circuit switch, and the heat concerned, which the manager or the person in charge voluntarily requests and manages or is in charge of the detected temperature information. By acquiring the detected temperature information displayed numerically in the distribution image, it is possible to help prevent the equipment from burning and the occurrence of a fire accident.

Various power receiving and transforming equipment, switchboards, distribution boards, light boards, power boards, control boards, remote control device boards, extension cords between equipment / appliances and junction boxes for branch wiring connections, etc. Circuit switches (for example, magnet switches, power relays, solid state relays, etc.) that are different from the electrical equipment 2 including the first and second power devices 50a and 50b, the main breaker, and the leakage breaker. The normal temperature of the vessel) is 32 ° C to 40 ° C. By photographing these in real time with a temperature detecting means (for example, a thermographic camera, etc.), the heat distribution image acquired by the temperature detecting means and the detected temperature information displayed numerically in the heat distribution image are used. , The above-mentioned power device 1 and the circuit switch are in a high temperature state that deviates from the normal temperature state (32 ° C to 40 ° C), and it is possible to prevent the equipment from burning or a fire accident. Immediately from the heat distribution image information displayed on the display screens of the administrator terminals 31 and the person in charge terminals 32a to 32d and the detection temperature information displayed numerically in the heat distribution image, it is necessary to take measures for this. It will be possible to grasp and deal with it.

The digital electric multi-safety control system described above as an example of the configuration can be configured from a computer. In this case, although not shown, a CPU, an operating system, and various computers that control the various functions of the system of this embodiment according to the operating system, a predetermined computer program installed or downloaded, and the like. ROM as a storage unit that stores programs, etc., and stores data necessary for the CPU to execute processing for each control, and stores data necessary for the CPU to execute processing, depending on the CPU. It is equipped with a RAM, a hard disk, an information input / output unit such as a communication interface, which is also used as a work area where information can be appropriately rewritten, and is connected by a necessary bus line.

In the above-described embodiment, the housing temperature information acquisition means 8 may be configured as a panel temperature sensor 7 and deployed in the housing 1 of the first and second power devices 50a and 50b. can. A panel temperature sensor 7 is provided in the housing 1 of the first and second power devices 50a and 50b, and the panel temperature sensor 7 constantly detects the temperature inside the housing 1 and the detected temperature. Information is output as digital information, this information is acquired by the communication interface unit of the central monitoring control device 52 via a wired or wireless network, and the acquired information is stored by a control unit (not shown). It will be recorded in the means (storage unit) and processed so as to be subjected to the processing operation by the temperature monitoring means 11 in the housing.

Further, the electric wire temperature information acquisition means 9 may be formed in the form of the electric wire temperature sensor 6 and may be arranged in the housing 1 of the first and second electric power devices 50a and 50b. A wire temperature sensor 6 is provided in the housing 1 of the first and second power devices 50a and 50b, and the wire temperature sensor 6 constantly detects the temperature of the load-side electric line 4 and digitally detects the detected temperature information. It is output as information, this information is acquired by the communication interface unit of the central monitoring and control device 52 via a wired or wireless network, and the acquired information is stored by a control unit (not shown) by an information storage means (storage) (not shown). It will be recorded in the section) and processed so that it can be used for the processing operation by the load-side electric wire temperature monitoring means 12.

Further, it is connected to the load side electric circuit 4 and constantly detects the voltage value, the current value and the resistance value, and the voltage / current / resistance value information which is the information about the detected voltage value, the current value and the resistance value of the load side electric circuit 4 is obtained. The electric circuit voltage / current / resistance value information acquisition means 10 to be output as digital information together with the information specifying the first and second power devices 50a and 50b related to the housing 1 is set to the voltage / current / resistance measuring instrument 5. It can be configured to be deployed in the housing 1 of the first and second power devices 50a and 50b. A voltage / current / resistance measuring instrument 5 is provided in the housing 1 of the first and second power devices 50a and 50b, and this constantly detects the voltage value, current value, and resistance value of the load side electric circuit 4. , The detected voltage / current / resistance value information is output as digital information, and this information is acquired by the communication interface unit of the central monitoring control device 52 via a wired or wireless network, and the acquired information is not shown. The control unit records the information in an information storage unit (storage unit) (not shown) and processes it so that it can be used for the processing operation by the electric circuit voltage / current / resistance value monitoring unit 13.

The above-mentioned temperature monitoring means 11 to the power wind old signal output means 26 in the housing need not be configured such that all of them are deployed in one device / device (for example, the central monitoring control device 52). For example, in the illustration of FIG. 2, (1) the first power device displayed as a regular DESCON distribution board / distribution board / control board, and (2) a multi-descon distribution board / distribution board / control board are displayed. A monitoring and control system consisting of a computer is installed in each of the two power devices, and the temperature monitoring means 11 inside the housing, the load side electric circuit temperature monitoring means 12, and the electric circuit voltage / current / resistance value monitoring means 13 that exert the above-mentioned functions. , The first power cutoff means 14, the second power cutoff means 15, the third power cutoff means 16, etc. are deployed in the monitoring control system, and the monitoring control system and the central monitoring in the first power device 50a are provided. It is also possible to form a form in which the monitoring control system in the control device 52 and the second power device 50b and the central monitoring control device 52 are connected to each other via a wired or wireless network so that information can be communicated.

In the above, the housing internal temperature information acquisition means 8, the electric circuit, which is deployed at a place away from the first and second power devices 50a and 50b and is deployed in the first and second power devices 50a and 50b. It is connected to the temperature information acquisition means 9, the electric circuit voltage / current / resistance value information acquisition means 10, etc. via a wired or wireless network, and has some or the remaining configurations among the other configurations described above. It is also possible to configure the configuration in which the server computer installed on the cloud is included in one or more other devices / devices.

The above-mentioned information acquired in real time by the above-mentioned housing internal temperature information acquisition means 8, the electric circuit temperature information acquisition means 9, and the electric circuit voltage / current / resistance value information acquisition means 10 is the first and second power devices 50a and 50b. A storage unit of the central monitoring / control device 52 associated with the information to be specified, or a server device connected to the central monitoring / control device 52 via a wired or wireless network so as to be able to communicate information, for example, a storage unit of a cloud server. Based on the information request information such as temperature acquired from the administrator terminal 31 and the person in charge terminals 32a, 32b, 32c, 32d, the administrator terminal 31 and the person in charge terminals 32a, 32b, 32c, 32d It is possible to output and display on the screen of.

Conventionally, for example, power receiving and transforming equipment has been equipped with vacuum circuit breakers, high-voltage load switches (fuse), high-voltage cutouts, etc. , Preventing electrical accidents. However, a fire has occurred due to insufficient tightening of screws due to deterioration over time or inconvenience of construction, loosening of connection terminals, gaps, incorrect wiring, dust, etc. and poor insulation of the insulation coating, and it seems that it is still insufficient. In addition, a breaker is not usually installed in the extension cord between the distribution board, distribution board and equipment, and equipment, or the junction box for branch wiring connection and the extension cord after that, and it is due to a short circuit or the like. There are also cases of electric fire accidents.

FIG. 2 is a block diagram illustrating an example of a system configuration of an embodiment of the digital electric multi-safety control system according to the present invention, and FIG. 3 is an example of an operation outline of the digital electric multi-safety control system according to the present invention. The flow diagram and FIG. 4 to be described are a distribution board, a distribution board, a control board, and a trunk line / wiring according to an embodiment of the digital electric multi-safety control system according to the present invention. It is a figure explaining an example of the relationship between a terminal device and an instrument.

A high-voltage power receiving / transforming facility (cubicle) equipped with a vacuum circuit breaker, a high-voltage load switch (fuse), and a high-voltage cutout receives 6600V from an electric power company. The lamp is stepped down to 200V for single-phase three-wire and 200V for power with a lamp and a power transformer, and power is supplied via the main line of the lamp and power. Power is supplied to each equipment from each switchboard via a lamp, a remote device (IOTB, RIO) of the control panel wired to the power distribution board by a branch trunk line. Further, an extension cord or a branch wiring connection of wiring is performed from the distribution board or distribution board to the connected device via the junction box.

The normal temperature of the power receiving / transforming equipment, the inside of the switchboard, the control panel, etc., the junction box, the equipment, the equipment, the equipment, the wiring, etc. is about 32 ° C to 40 ° C. Ignition cases of power switches, control remote switches, connectors, etc. are usually around 220 ° C to 250 ° C.

The load-side electric circuit monitoring temperature of the wired electric wire or the like can be set to, for example, 90 ° C. This is because the normal temperature of the above-mentioned power receiving / transforming equipment, inside the panel such as a switchboard or control panel, junction box, equipment, equipment, equipment, wiring, etc. is about 32 ° C to 40 ° C, and the power switch and control remote switch. Since the ignition case of the connector or the like is usually about 220 ° C to 250 ° C, it can be set in consideration of safety.

The monitoring temperature inside the panel, the inside of the housing such as the junction box, and the like can be set to, for example, 60 ° C. This also has the above-mentioned normal temperature of the power receiving / transforming equipment, the inside of the switchboard, the control panel, etc., the junction box, the equipment, the equipment, the equipment, the wiring, etc. at about 32 ° C to 40 ° C, and the power switch and control remote switch. Since the ignition case of the connector or the like is usually about 220 ° C to 250 ° C, it can be set in consideration of safety.

It should be noted that the above-mentioned power receiving / transforming equipment, inside a switchboard, control board, etc., junction box, equipment, equipment, equipment, wiring, etc., have a normal temperature of about 32 ° C to 40 ° C, power switch, control remote switch, connector, etc. From the normal temperature of 220 ° C to 250 ° C in the case of ignition, the above-mentioned load-side electric circuit monitoring temperature is in the range of 90 ° C to 130 ° C, and the monitoring temperature inside the housing is in the range of 60 ° C to 80 ° C in consideration of safety. Each can be set arbitrarily.

The temperature of the electric wire rises due to incorrect wiring, loosening of the screw, gap and dust of the connector connection, melting of the insulating coating material due to sparks due to aging, etc., for example, the temperature of the electric wire reaches the above-mentioned load side electric circuit monitoring temperature. Then, the digital release system inputs to the breaker of the power supply device by detecting the abnormal high temperature of the temperature sensor, and the breaker is automatically turned off to prevent the occurrence of burning, destruction, or ignition accident of the corresponding load side electric circuit. be. Similarly, the temperature of power receiving / transforming equipment, switchboards, control boards, etc., junction boxes, etc. may be affected by incorrect wiring, loosening of screws, gaps and dust in connector connections, melting of insulating coating material due to sparks due to deterioration over time, etc. When the temperature rises and reaches the above-mentioned monitoring temperature inside the housing, the digital release system inputs to the breaker of the power supply device by detecting the abnormally high temperature of the temperature sensor, and the breaker is automatically turned off to the corresponding power receiving / transforming equipment, switchboard or control. It is a system that prevents the occurrence of burnout, destruction, and ignition accidents in the board such as the board and the junction box.

The voltage value, current value, and resistance value allowed for the load-side electric circuit are set in advance according to the load to which the load-side electric circuit is connected. For example, depending on the case where the load is an air conditioner, a prime mover, a precision device such as a computer, a medical device, etc., the voltage value allowed for the load side electric circuit connected to the load, respectively. The current value and resistance value are different. If this allowable value is exceeded, damage to the above-mentioned equipment, which is the load to which the load-side electric circuit is connected, or malfunction may occur. Therefore, the load-side electric circuit monitoring voltage, current, and resistance value are preset for each load-side electric circuit according to the load to which the load-side electric circuit is connected. When the voltage, current, and resistance of the electric circuit on the load side are constantly measured and an abnormal value outside the permissible range is detected, the digital release system inputs to the breaker of the power supply, the breaker is automatically turned off, and the above-mentioned load is applied. It is a system that prevents damage to the above-mentioned equipment, which is the load to which the side electric circuit is connected, and malfunction.

If a breaker is installed in the junction box of the branch wiring from the switchboard or distribution board, or in the connected equipment, and the extension cord wiring reaches the above-mentioned load-side circuit monitoring temperature, which is a short circuit or caution temperature, the breaker automatically powers the power supply. It is a system that is turned off to prevent the occurrence of fire accidents. In addition, if the voltage, current, or resistance value of the load side electric circuit becomes an abnormal value outside the allowable range described above, the circuit breaker is automatically turned off, and the computer, precision equipment, medical equipment, etc. to which the load side electric circuit is connected, etc. It is a system that prevents the occurrence of damage and malfunction.

This is a system that issues a temperature warning signal informing that caution is required when the wire temperature reaches the load-side electric circuit monitoring temperature. Further, when the temperature inside the panel or the junction box reaches the monitoring temperature inside the housing, the system issues a temperature warning signal indicating that caution is required.

Further, it is a system that issues a voltage / current / resistance value warning signal informing that caution is required if the voltage, current, or resistance value of the electric wire becomes an abnormal value out of the permissible range.

The above-mentioned temperature alarm signal and voltage / current / resistance value alarm signal are possessed by the PC monitor and the person in charge of management of the persons concerned, together with the information for identifying the electric power device requiring attention via the network such as VPN. The system operation application of the present invention is displayed on the downloaded smartphone. This is a system that prevents burning of the panel and other fire accidents in advance, and prevents damage and malfunction of computers, precision equipment, medical equipment, etc. to which the load-side electric circuit is connected.

Considering the normal temperature of 220 ° C to 250 ° C for ignition cases of power switches, control remote switches, connectors, etc. mentioned above, to the parties concerned in a temperature range that can ensure safety above the temperature at which a fire may occur. It is a system that can report.

The above-mentioned power switch, control remote switch, connector, etc. From the normal temperature of 220 ° C. to 250 ° C. in the case of ignition, it is possible to further set the load side electric circuit alarm temperature and the internal alarm temperature in consideration of the safety side.

For example, the load-side electric circuit alarm temperature can be set to 180 ° C., and the internal housing alarm temperature can be set to 150 ° C.

As described above, when the temperature of an electric wire or the like rises and the temperature of the electric wire reaches the above-mentioned load-side electric wire alarm temperature, for example, a fire alarm system, which is a fire alarm system in a building or the like, is detected by an abnormally high temperature sensor. That is, it is a system connected to the fire alarm system installed for the above-mentioned electric power device that requires attention.

If the temperature of the power receiving / transforming equipment, the inside of the switchboard or control panel, the junction box, etc. rises and reaches the above-mentioned alarm temperature inside the housing, the temperature sensor detects an abnormally high temperature to notify the fire of the fire equipment in the building. It is a system connected to equipment, that is, fire alarm equipment installed for the above-mentioned electric power equipment that requires attention.

From the normal temperature of 220 ° C to 250 ° C for ignition cases of power switches, control remote switches, connectors, etc. described above, the above-mentioned load-side electric circuit alarm temperature is 180 ° C to 200 ° C in consideration of safety. Within the range, the alarm temperature inside the housing can be arbitrarily set in the range of 150 ° C to 200 ° C.

In this system, a digital camera is installed in or around the cubicle of the power receiving / transforming equipment, the main distribution board, the distribution board, and the temperature inside the above electric wire or panel is the temperature requiring attention, or the current, voltage, and resistance values are within the permissible range. When it senses an abnormal value outside, it can have a function to send the real-time image information acquired by the digital camera to the PC monitor or smartphone of the person concerned.

FIGS. 5 to 9 show configurations when the digital electric multi-safety control system of the present invention is deployed in an existing lamp board, power board, distribution board, distribution board, control board (remote control device board), junction box, or the like. An example is described in the configuration of the power device corresponding to the first power device, and the configuration of the power device corresponding to the first power device in each figure corresponds to the second power device although not shown. The same applies to electric power devices. 16 to 20 show, in addition to the configurations shown in FIGS. 5 to 9, respectively, a circuit switch of a type different from that of the electric device 2 including a main breaker, an earth leakage breaker, etc. This describes the case where a magnet switch, a power relay, a solid state relay, etc.) are deployed. In FIGS. 16, 17, 18, and 20, a magnet switch is adopted as a circuit switch. In FIG. 19, as a circuit switch, a magnet switch composed of an electromagnetic contactor and a thermal relay is adopted as the circuit switch.

In the illustrated embodiment, the housing internal temperature information acquisition means 8, the electric circuit temperature information acquisition means 9, and the electric circuit voltage / current / resistance value information acquisition means 10 are arranged in the place referred to as the “monitoring system” in each figure. .. Then, the above-mentioned digital electric multi-safety control system is applied to the "central monitoring control device" and "server" consisting of computers, which are connected to the "surveillance system" via a wired or wireless network so that information can be communicated. The other unit parts that make up will be deployed respectively.

10 to 14 show the configuration of the lamp board, the power board, the distribution board, the distribution board, the control board (remote control device board), and the junction box in which the digital electric multi-safety control system of the present invention is adopted. The configuration of the power device corresponding to the power device has been described, and the configuration of the power device corresponding to the first power device in each figure is the same for the power device corresponding to the second power device, although not shown. Applies to.

21 to 25 show, in addition to the configurations shown in FIGS. 10 to 14, respectively, a circuit switch of a type different from that of the electric device 2 including a main breaker, an earth leakage breaker, etc. in the load side electric circuit (for example, This describes the case where a magnet switch, a power relay, a solid state relay, etc.) are deployed. In FIGS. 21, 22, 23, and 25, a magnet switch is adopted as a circuit switch. In FIG. 24, as a circuit switch, a magnet switch composed of an electromagnetic contactor and a thermal relay is adopted as the circuit switch.

In the illustrated embodiment, the housing internal temperature information acquisition means 8, the electric circuit temperature information acquisition means 9, and the electric circuit voltage / current / resistance value information acquisition means 10 are arranged in the place referred to as the “monitoring system” in each figure. .. Then, the above-mentioned digital electric multi-safety control system is applied to the "central monitoring control device" and "server" consisting of computers, which are connected to the "surveillance system" via a wired or wireless network so that information can be communicated. The other unit parts that make up will be deployed respectively.

According to the digital electric multi-safety control system of this embodiment, power is cut off from the first power cutoff means 14, the second power cutoff means 15, and the third power cutoff means 16 in the predetermined cases described above. A signal is output, and the power supply from the power supply side electric circuit to the load side electric circuit is cut off.

In this case, as described above, any one of the first power cutoff means 14, the second power cutoff means 15, and the third power cutoff means 16 is the first by the power supply switching control means 21. When the power supply cutoff signal is output to any of the power devices 50a, the load receiving power from the first power device 50a that receives the input of the power supply cutoff signal is A power supply start signal is output to any of the second power devices 50b so as to switch to the first power device 50a that receives the input of the power supply cutoff signal to supply power. As a result, the load receiving power from the first power device 50a that receives the input of the power supply cutoff signal instantly becomes the second power device when the power supply from the first power device 50a is cut off. Since the power supply is switched from 50b, the operation can be continued.

At this time, at the same time, power is supplied by the first alarm signal issuing means 17, the second alarm signal issuing means 18, the third alarm signal issuing means 19, and the alarm notification information output means 20 as described above. Loads that have been cut off (motors, elevators, air conditioning equipment, ventilation equipment, lighting equipment, refrigeration / freezing cases, refrigerators / freezers, measuring instruments, computer equipment, surveillance cameras, medical equipment, etc. Electric power / electric equipment / equipment that is deployed and used regardless of whether it is inside or outside a building, etc., and is deployed and used in vehicles / transportation means such as trains / cars / aircraft / ships. The administrator terminal 31 used by the administrator who manages the electric power device and the person in charge of managing the electric power device, along with information that can identify the power, electric device, equipment, etc. The notification is sent to the person-in-charge terminals 32a, 32b, 32c, and 32d that are owned.

Therefore, the administrator and the person in charge can immediately take necessary measures when the above-mentioned load in which the power supply is cut off is a load that should be restored in an instant.

The digital electric multi-safety control system of the present invention is, for example, a building, a train, a ship, a car, an airplane, an elevator, a factory, a laboratory, a power plant, a substation, a computer power supply, a prime mover, air conditioning, ventilation, lighting, refrigeration / freezing. Cases, refrigerators / freezers, solar power generation, wind power generation, rockets, storage batteries, communication equipment, etc. and power sources, transmission lines, trunk lines, wiring, connection equipment, measuring instruments, communication equipment, etc. It is a system that can handle equipment, equipment, equipment, etc.

Claims (10)

One or more first power devices in which the power supply side electric circuit from the power supply side and the load side electric circuit toward the load are electrically connected via an electric device installed in the housing, and
One or more by one or more second power devices in which the power supply side electric circuit from the power source side and the load side electric circuit toward the load are electrically connected via an electric device arranged in the housing. A digital electric multi-safety control system that controls the power supply to the load.
Both the first electric power device and the second electric power device are
The temperature inside the housing is constantly detected, and the temperature information inside the housing, which is the detected information about the temperature inside the housing, is digital information together with the information for identifying the first or second power device related to the housing. A means of acquiring temperature information inside the housing to be output, and
The temperature of the load-side electric circuit is constantly detected, and the electric circuit temperature information which is the information regarding the temperature of the detected load-side electric circuit is output as digital information together with the information for specifying the first or second related to the housing. And the means of acquiring electric circuit temperature information
It is connected to the load side electric circuit and constantly detects the voltage value, the current value and the resistance value, and the voltage / current / resistance value information which is the information about the detected voltage value, the current value and the resistance value of the load side electric circuit is stored in the case. It is equipped with electric circuit voltage / current / resistance value information acquisition means that outputs digital information together with information that identifies the first or second power device related to the body.
The digital electric multi-safety control system is
A housing temperature monitoring means that compares the temperature inside the housing acquired by the housing temperature information acquisition means with a preset temperature inside the housing.
A load-side electric circuit temperature monitoring means that compares the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means with a preset load-side electric circuit monitoring temperature.
Electric circuit voltage / current / resistance value monitoring that compares the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means with the preset load-side electric circuit monitoring voltage / current / resistance value. Means and
When the housing temperature monitoring means determines that the temperature inside the housing acquired by the housing temperature information acquisition means exceeds the monitoring temperature inside the housing, the load from the power supply side electric circuit via the electric device. The first power cutoff means that outputs a power supply cutoff signal that cuts off the power supply to the side electric circuit,
When the load-side electric circuit temperature monitoring means determines that the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means exceeds the load-side electric circuit monitoring temperature, the power supply-side electric circuit via the electric device is used. A second power cutoff means for outputting a power supply cutoff signal that cuts off the power supply to the load-side electric circuit, and
When the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means exceeds the load side electric circuit monitoring voltage / current / resistance value, the load side electric circuit voltage / current / resistance value monitoring means A third power cutoff means that outputs a power supply cutoff signal that cuts off the power supply from the power supply side electric line to the load side electric line via the electric device when the determination is made.
When the housing temperature monitoring means determines that the temperature inside the housing acquired by the housing temperature information acquisition means exceeds the temperature inside the housing, the first electric power device or the first power device related to the housing. The first alarm signal issuing means that outputs a temperature alarm signal together with the information that identifies the second power device,
When the load-side electric circuit temperature monitoring means determines that the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means exceeds the load-side electric circuit monitoring temperature, the first electric power device according to the housing. Alternatively, a second warning signal issuing means that outputs a temperature warning signal together with information that identifies the second power device,
The electric circuit voltage / current / resistance value monitoring means determines that the electric circuit voltage / current / resistance value acquired by the electric circuit voltage / current / resistance value information acquisition means exceeds the load side electric circuit monitoring voltage / current / resistance value. At that time, a third alarm signal issuing means for outputting a voltage / current / resistance value alarm signal together with information specifying the first power device or the second power device related to the housing.
The temperature alarm signal output by the first alarm signal issuing means, the temperature alarm signal output by the second alarm signal issuing means, and the voltage / current / resistance value output by the third alarm signal issuing means. Management used by the administrator who manages the first or second power device to which the temperature alarm signal or the voltage / current / resistance value alarm signal is output based on any of the alarm signals. The first or second power device related to the housing with respect to the person terminal and the person in charge terminal owned by the person in charge of managing the first or second power device. It is equipped with an alarm notification information output means that outputs alarm notification information together with information that identifies the signal.
Any one of the first power cutoff means, the second power cutoff means, and the third power cutoff means outputs the power supply cutoff signal to any one of the first power devices. At that time, the load receiving power from the first power device receiving the input of the power supply cutoff signal is switched to the first power device receiving the input of the power supply cutoff signal. A digital electric multi-safety control system including a power supply switching control means for outputting a power supply start signal to any one of the second power devices so as to supply power. The leakage current of the load side electric circuit is included in the voltage value, the current value and the resistance value detected by the electric circuit voltage / current / resistance value information acquisition means.
The third power cutoff means determines that the value of the leakage current acquired by the electric circuit voltage / current / resistance value information acquisition means exceeds the load-side electric circuit monitoring voltage / current / resistance value. The digital electric multi-safety control system according to claim 1, which outputs a supply cutoff signal. Both the first electric power device and the second electric power device are provided with a circuit switch of a type different from that of the electric device in the load side electric path.
The power supply cutoff signal output from each of the first power cutoff means, the second power cutoff means, and the third power cutoff means of the digital electric multi-safety control system is the electric device or the circuit. The digital electric multi-safety control system according to claim 1 or 2, which is output to any of the switches. The third aspect of the present invention, wherein the power supply cutoff signal output from each of the first power cutoff means, the second power cutoff means, and the third power cutoff means is output to the circuit switch. Digital electric safety control system. Claimed to include a power recovery signal output unit that outputs a power recovery signal for restoring power supply to the load via the load side electric circuit to the circuit switch that has received the power supply cutoff signal. The digital electric safety control system described in 4. The insulation resistance of the load-side electric circuit is included in the voltage value, current value, and resistance value detected by the electric circuit voltage / current / resistance value information acquisition means.
The digital electric multi-safety control system is
Any one of the first power cutoff means, the second power cutoff means, and the third power cutoff means outputs the power supply cutoff signal to any one of the first power equipment. After that, information on the insulation resistance measured by the electric circuit voltage / current / resistance value information acquisition means of the load-side electric circuit from the first electric power device receiving the input of the electric power supply cutoff signal to the load is acquired. 1. The administrator terminal and the person in charge terminal are further provided with an insulation resistance value information output means for outputting this as insulation resistance value information together with information for specifying the first power device. The digital electric multi-safety control system according to any one of claims 5. The insulation resistance value information output means outputs the insulation resistance value information acquired by the electric circuit voltage / current / resistance value information acquisition means after a predetermined time has elapsed after the power supply cutoff signal is output. The digital electric multi-safety control system according to claim 6. The temperature inside the housing monitoring means further compares the temperature inside the housing acquired by the temperature information acquisition means inside the housing with the preset alarm temperature inside the housing.
The load-side electric circuit temperature monitoring means further compares the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means with the preset load-side electric circuit alarm temperature.
A fire alarm system installed for the power device when the temperature monitoring means in the housing determines that the temperature in the housing acquired by the temperature information acquisition means in the housing exceeds the alarm temperature in the housing. The first fire alarm information output means that outputs fire alarm information to the equipment,
When the load-side electric circuit temperature monitoring means determines that the temperature of the load-side electric circuit acquired by the electric circuit temperature information acquisition means exceeds the load-side electric circuit alarm temperature, the said device is deployed to the electric power device. A second fire alarm information output means that outputs fire alarm information to the fire alarm system,
The digital electric multi-safety control system according to any one of claims 1 to 7, further comprising. A digital camera for photographing the electric power device is deployed in the vicinity of the electric power device.
After the first alarm signal issuing means outputs the temperature alarm signal, or after the second alarm signal issuing means outputs the temperature alarm signal, or after the third alarm signal issuing means outputs the temperature alarm signal, the third alarm signal issuing means said. After outputting the voltage / current / resistance value alarm signal, the digital camera takes a picture based on the image information request information acquired from the administrator terminal and / or the image information request information acquired from the person in charge terminal. The digital electric multi-safety control system according to any one of claims 1 to 8, further comprising an image information output means for outputting image information of the power device in real time. A temperature detecting means for photographing and detecting the temperature of the first electric power device and a temperature for detecting the temperature by photographing the second electric power device in the vicinity of the first electric power device and the vicinity of the second electric power device, respectively. Detection means are deployed or
In the vicinity of the circuit switch of the first power device and in the vicinity of the circuit switch of the second power device, the circuit switch of the first power device and the circuit switch of the second power device are opened and closed. A temperature detection means that photographs the vessel and detects the temperature is installed, or
The first is in the vicinity of the first power device, in the vicinity of the circuit switch of the first power device, in the vicinity of the second power device, and in the vicinity of the circuit switch of the second power device. A temperature detecting means for photographing the circuit switch of one electric power device and the first electric power device to detect the temperature, and photographing the circuit switch of the second electric power device and the second electric power device to obtain a temperature. There are temperature detection means to detect the power, respectively.
Image information and detection temperature information of the first power device, image information and detection temperature information of the second power device, and the circuit of the first power device, which the temperature detecting means captures and detects in real time. One or more of the image information and the detected temperature information of the switch, the image information of the circuit switch of the second power device, and the detected temperature information.
The digital electric multi-safety control system according to claim 3, further comprising a detection temperature information output means for transmitting to the administrator terminal and / or the person in charge terminal at a predetermined timing.

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