CN111047813A - Microcomputer protection device capable of alarming electrical hidden trouble - Google Patents
Microcomputer protection device capable of alarming electrical hidden trouble Download PDFInfo
- Publication number
- CN111047813A CN111047813A CN201911347276.6A CN201911347276A CN111047813A CN 111047813 A CN111047813 A CN 111047813A CN 201911347276 A CN201911347276 A CN 201911347276A CN 111047813 A CN111047813 A CN 111047813A
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- protection device
- microcomputer protection
- module
- microcomputer
- transformer
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/08—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using communication transmission lines
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Protection Of Static Devices (AREA)
Abstract
The invention discloses a microcomputer protection device capable of alarming electrical hidden danger, which comprises an alternating current measurement module, a temperature measurement module, a residual current transformer, a voltage transformer and a temperature sensor, wherein the residual current sensor, the current transformer and the voltage transformer are respectively used for detecting electric signals of a power supply cable of electric equipment, the temperature sensor is used for detecting the temperature of the electric equipment, the residual current sensor, the current transformer and the voltage transformer are respectively connected with the alternating current measurement module, the temperature sensor is connected with the temperature measurement module, and the alternating current measurement module and the temperature measurement module are respectively connected with a controller of the microcomputer protection device. The invention can monitor various electric equipment on the low-voltage line and discover potential electric hidden dangers of the electric equipment in time.
Description
Technical Field
The invention relates to the field of microcomputer protection devices, in particular to a microcomputer protection device capable of giving an alarm on electrical hidden troubles.
Background
The current microcomputer protection device for electric power mainly monitors the running state of primary equipment such as motor, generator and transformer, performs switching on and off operation to the equipment, and when the equipment is abnormal such as overload, overvoltage and short circuit, performs corresponding protection action and alarm action such as protection trip and protection alarm, while the electric equipment with lower voltage such as 220V and 380V is generally provided with some leakage switches and air switches, etc. to simply protect the circuit from leakage, short circuit and the like. However, the protection can not effectively protect the occurrence of electrical fire, the fire of the electrical fire accounts for a large proportion in China, about 30% of the total number of the fire is fight, and meanwhile, the leakage hidden danger of some early-stage electrical equipment can not be found in time, so that casualties are caused.
Disclosure of Invention
The invention aims to provide a microcomputer protection device capable of alarming electrical hidden dangers, and aims to solve the problem that the microcomputer protection device in the prior art cannot monitor and alarm fire hidden dangers.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
a microcomputer protection device capable of alarming electrical hidden trouble is characterized in that: the device comprises an alternating current measuring module integrated in a microcomputer protection device, a temperature measuring module, a residual current transformer, a voltage transformer and a temperature sensor, wherein the residual current sensor, the current transformer and the voltage transformer are respectively installed on a power cable of electric equipment, the temperature sensor is installed on the electric equipment, the residual current sensor, the current transformer and the voltage transformer are respectively connected with the input end of the alternating current measuring module in the microcomputer protection device, the temperature sensor is connected with the input end of the temperature measuring module in the microcomputer protection device, and the output ends of the alternating current measuring module and the temperature measuring module are respectively connected with a controller of the microcomputer protection device.
The microcomputer protection device capable of alarming the electrical hidden danger is characterized in that: the microcomputer protection device is characterized by further comprising an opening module and a contactor, wherein the opening module is integrated in the microcomputer protection device, the contactor is connected into a power cable of electric equipment, the output end of the opening module is connected with a coil of the contactor, and the input end of the opening module is connected with a controller of the microcomputer protection device.
The microcomputer protection device capable of alarming the electrical hidden danger is characterized in that: still include wireless transceiver module, wireless transceiver module is integrated inside computer protection device, and wireless transceiver module is connected with computer protection device from the controller of taking, realizes by wireless transceiver module that computer protection device is connected with communication between outside cell-phone end APP.
The microcomputer protection device capable of alarming the electrical hidden danger is characterized in that: the human-computer interface module is integrated in the microcomputer protection device and is connected with a controller of the microcomputer protection device.
The invention provides a microcomputer protection device capable of alarming electrical hidden danger, which runs on a low-voltage line, can monitor various electric equipment on the low-voltage line, finds potential electrical hidden dangers of the electric equipment in time and informs related personnel to carry out corresponding inspection and treatment.
Drawings
FIG. 1 is a block diagram of a connection configuration of the present invention;
fig. 2 is a block diagram of a wireless transceiver module according to the present invention.
FIG. 3 is a block diagram of a human-machine interface of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
As shown in fig. 1-3, a microcomputer protection device capable of alarming electrical hidden danger comprises an ac measurement module, a temperature measurement module, a residual current transformer, a voltage transformer, and a temperature sensor integrated inside the microcomputer protection device, wherein the residual current sensor, the current transformer, and the voltage transformer are respectively installed on a power cable of an electric device, the temperature sensor is installed on the electric device, the residual current sensor, the current transformer, and the voltage transformer are respectively connected with an input end of the ac measurement module inside the microcomputer protection device, the temperature sensor is connected with an input end of the temperature measurement module inside the microcomputer protection device, and output ends of the ac measurement module and the temperature measurement module are respectively connected with a controller of the microcomputer protection device.
The invention also comprises an opening module and a contactor, wherein the opening module is integrated in the microcomputer protection device, the contactor is connected into a power cable of electric equipment, the output end of the opening module is connected with a coil of the contactor, and the input end of the opening module is connected with a controller of the microcomputer protection device.
The invention also comprises a wireless receiving and transmitting module which is integrated in the microcomputer protection device, the wireless receiving and transmitting module is connected with a controller of the microcomputer protection device, and the wireless receiving and transmitting module realizes communication connection between the microcomputer protection device and an external mobile phone terminal APP.
The invention also comprises a human-computer interface module, wherein the human-computer interface module is integrated in the microcomputer protection device and is connected with a controller of the microcomputer protection device.
The microcomputer relay protection device can measure alternating current voltage and current, is a microcomputer relay protection device with the model number of FSA3200 of Chuzhou Anrui electric power automation wired company, is a current transformer Y-45 residual current probe, is a ZMCT101D of Nanjing Segming electronics Limited company, and is a voltage transformer C ZMPT 101B.
The wireless transceiver module is at least one or more of LORA module, WIFI module, SIM module, and the WIFI module model is ESP8266, and the SIM module model is SIM 800.
The man-machine interface module comprises a key module and a liquid crystal module and is used for displaying the current measurement parameters and modifying the corresponding relay protection setting value.
The temperature sensor model is ds18b 20.
The working principle of the device is described in the following by combining the figure, the power supply of the power equipment power cable is provided, the power cable penetrates through the residual current transformer and is used for detecting the sum of current vectors in the power cable, when the sum of vectors between all lines in the power cable is not 0, the residual current transformer can output a current in the range of 0-1000 ma, the current is connected to an alternating current detection module of the relay protection device through a cable, and the alternating current detection module is connected to the current transformer and the voltage transformer through cables, so that the microcomputer relay protection device controller can simultaneously detect the voltage and the current of the line and the magnitude of the residual current. The microcomputer relay protection device controller compares the residual current with a set value to determine whether the potential electric leakage hazard exists, and when the residual current exceeds the set value of a user, the microcomputer relay protection device controller tells the user through the wireless transceiver module to perform corresponding maintenance, so that the electric equipment is prevented from generating electric arcs to ground, and fire and personal electric shock are prevented. Simultaneously microcomputer relay protection device controller passes through the temperature sensor probe, measures the operating temperature of consumer, when actual operating temperature has exceeded the numerical value that microcomputer relay protection device controller set for, in time report to the police, alarm information passes through wireless transceiver module, sends user's cell-phone end APP, if the coil of the module drive contactor among the high temperature accessible microcomputer relay protection device, reach the purpose of disconnection consumer, prevent that the consumer from taking place the conflagration because operating temperature is too high.
The embodiments of the present invention are described only for the preferred embodiments of the present invention, and not for the limitation of the concept and scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the design concept of the present invention shall fall into the protection scope of the present invention, and the technical content of the present invention which is claimed is fully set forth in the claims.
Claims (4)
1. A microcomputer protection device capable of alarming electrical hidden trouble is characterized in that: the device comprises an alternating current measuring module integrated in a microcomputer protection device, a temperature measuring module, a residual current transformer, a voltage transformer and a temperature sensor, wherein the residual current sensor, the current transformer and the voltage transformer are respectively installed on a power cable of electric equipment, the temperature sensor is installed on the electric equipment, the residual current sensor, the current transformer and the voltage transformer are respectively connected with the input end of the alternating current measuring module in the microcomputer protection device, the temperature sensor is connected with the input end of the temperature measuring module in the microcomputer protection device, and the output ends of the alternating current measuring module and the temperature measuring module are respectively connected with a controller of the microcomputer protection device.
2. The microcomputer protection device capable of alarming electrical hidden danger according to claim 1, characterized in that: the microcomputer protection device is characterized by further comprising an opening module and a contactor, wherein the opening module is integrated in the microcomputer protection device, the contactor is connected into a power cable of electric equipment, the output end of the opening module is connected with a coil of the contactor, and the input end of the opening module is connected with a controller of the microcomputer protection device.
3. The microcomputer protection device capable of alarming electrical hidden danger according to claim 1, characterized in that: still include wireless transceiver module, wireless transceiver module is integrated inside computer protection device, and wireless transceiver module is connected with computer protection device from the controller of taking, realizes by wireless transceiver module that computer protection device is connected with communication between outside cell-phone end APP.
4. The microcomputer protection device capable of alarming electrical hidden danger according to claim 1, characterized in that: the human-computer interface module is integrated in the microcomputer protection device and is connected with a controller of the microcomputer protection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911347276.6A CN111047813A (en) | 2019-12-24 | 2019-12-24 | Microcomputer protection device capable of alarming electrical hidden trouble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911347276.6A CN111047813A (en) | 2019-12-24 | 2019-12-24 | Microcomputer protection device capable of alarming electrical hidden trouble |
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| Publication Number | Publication Date |
|---|---|
| CN111047813A true CN111047813A (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911347276.6A Pending CN111047813A (en) | 2019-12-24 | 2019-12-24 | Microcomputer protection device capable of alarming electrical hidden trouble |
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| Country | Link |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0298413A2 (en) * | 1987-07-06 | 1989-01-11 | Matsushita Electric Industrial Co., Ltd. | Control apparatus of an electric appliance |
| CN206302136U (en) * | 2016-12-27 | 2017-07-04 | 中国石化工程建设有限公司 | For the low-voltage protection device of electrical fire monitoring protection |
| CN108448724A (en) * | 2018-04-02 | 2018-08-24 | 安徽广祺智能电器股份有限公司 | A kind of the ring main unit control system and its implementation of Intellectual computer protection |
| CN208820461U (en) * | 2018-06-26 | 2019-05-03 | 成都晶博电气科技有限公司 | A kind of Microcomputer Protection control device |
-
2019
- 2019-12-24 CN CN201911347276.6A patent/CN111047813A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0298413A2 (en) * | 1987-07-06 | 1989-01-11 | Matsushita Electric Industrial Co., Ltd. | Control apparatus of an electric appliance |
| CN206302136U (en) * | 2016-12-27 | 2017-07-04 | 中国石化工程建设有限公司 | For the low-voltage protection device of electrical fire monitoring protection |
| CN108448724A (en) * | 2018-04-02 | 2018-08-24 | 安徽广祺智能电器股份有限公司 | A kind of the ring main unit control system and its implementation of Intellectual computer protection |
| CN208820461U (en) * | 2018-06-26 | 2019-05-03 | 成都晶博电气科技有限公司 | A kind of Microcomputer Protection control device |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |