CN215299945U - Intelligent comprehensive protection device with condensation function and intelligent comprehensive protection system - Google Patents
Intelligent comprehensive protection device with condensation function and intelligent comprehensive protection system Download PDFInfo
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Abstract
The utility model provides an intelligent integrated protection device and intelligent integrated protection system that possess condensation function, the device includes intelligent integrated protection unit and semiconductor condensation device, intelligent integrated protection unit includes data acquisition processing unit, central processing module, vibrate pulse generator, a relay, the humiture signal that central processing module received data acquisition processing unit and gathered, condensation state according to humiture in the looped netowrk cabinet, through IO mouth to vibrate pulse generator output drive pulse signal and produce the oscillation pulse signal in order to trigger to vibrate pulse generator, vibrate pulse generator to relay output oscillation pulse signal, closure and disconnection through control relay, with the start-up or the closing of carrying out semiconductor condensation device. The utility model discloses can avoid causing the component short circuit, take place the incident scheduling problem because of phenomenons such as the condensation appears in the cabinet, ponding, can alleviate fortune dimension personnel's intensity of labour, reduction production maintenance cost.
Description
Technical Field
The utility model relates to a distribution automation technical field especially relates to an intelligent integrated protection device who possesses condensation function and be applied to the device's intelligent integrated protection system.
Background
In recent years, the construction of power distribution automation projects is in a rapid progress state, and a power distribution automation system is shifted to a full implementation stage from project test points. The ring main unit is used as important equipment of a power distribution network and plays an important role in connecting a power distribution ring network and distributing electric energy. Because the looped netowrk cabinet often installs on ground to link to each other with the cable pit, the air humidity is great in the cabinet. In rainy days (especially in spring), condensation and even water accumulation can occur in the cabinet, which easily causes element short circuit to damage internal elements. With the application of the distribution automation system, secondary equipment such as a microcomputer comprehensive protection device and the like is added in the ring main unit, and higher requirements are put forward on the operating environment in the ring main unit, particularly the air humidity in the ring main unit. When the humidity of air in the cabinet is high, the operation reliability of secondary equipment in the cabinet can be seriously influenced, and even the secondary equipment can be damaged; due to the fact that the humidity of air in the ring main unit is large, the situation that secondary equipment in the distribution automation ring main unit operates abnormally is caused for many times.
At present, the traditional dehumidification method mainly comprises several methods, the first method is that operation and maintenance workers regularly maintain the distribution automation ring main unit according to experience to remove condensation and accumulated water in the ring main unit, however, dead corners exist in the removal work often, and power is cut off when necessary; the period of the regular maintenance work is usually longer, and particularly in rainy days, more condensation and accumulated water can be generated in the cabinet in a shorter time, so that the regular maintenance work is difficult to meet the operation requirement of secondary equipment in the cabinet; the second is to adopt a drying agent for dehumidification, although the desiccant has a certain effect, the pollution is serious and the dehumidification needs to be frequently supplemented; the third is to install a heater and a fan, although the dehumidification method has certain effect, the dehumidification method can only be used for local heating, and the dehumidification effect is often lower; and the fourth method is to install an independent condensation device to realize dehumidification, and although the method can realize dehumidification, the cost is high, and only maintenance personnel can arrive at the site to modify parameters when the parameters are required to be modified.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thereby can avoid causing the component short circuit to take place the incident because of phenomenons such as the condensation appears in the cabinet, ponding, can also alleviate fortune dimension personnel's intensity of labour, reduction production maintenance cost's intelligent integrated protection device that possesses the condensation function.
Another object of the utility model is to provide an intelligent comprehensive protection system who is applied to above-mentioned intelligent comprehensive protection device who possesses the condensation function.
In order to realize the above-mentioned main objective, the utility model provides a pair of intelligent integrated protection device who possesses condensation function, it includes: the intelligent comprehensive protection unit with the operation and display function and the semiconductor condensation device are electrically connected with the semiconductor condensation device, the intelligent comprehensive protection unit comprises a data acquisition and processing unit, a central processing module, an oscillation pulse generator and a relay, the central processing module receives temperature and humidity signals acquired by the data acquisition and processing unit, and outputs driving pulse signals to the oscillation pulse generator through an I/O (input/output) port to trigger the oscillation pulse generator to generate oscillation pulse signals according to the condensation state of the temperature and humidity in the ring main unit, the oscillation pulse generator outputs the oscillation pulse signals to the relay, and the semiconductor condensation device is started or closed by controlling the closing and the opening of the relay; the intelligent comprehensive protection device is also provided with a remote control unit, and the remote control unit receives a communication instruction sent by the power distribution automation master station and outputs a remote control signal to the central processing module so as to control the semiconductor condensation device to be started or closed.
In a further scheme, the remote control unit includes remote control unit and protocol conversion device, protocol conversion device passes through communication server and is connected with distribution automation master station, protocol conversion device is used for converting the first communication protocol that distribution automation master station was issued into the second communication protocol that has remote control instruction, remote control unit is used for receiving the remote control instruction that protocol conversion device sent to convert remote control instruction into digital signal output extremely intelligent integrated protection unit, by intelligent integrated protection unit starts semiconductor condensation device refrigerates the dehumidification.
In a further aspect, the data acquisition processing unit includes a data acquisition module, an a/D conversion module, a temperature and humidity sensor configured on the data acquisition module, the data acquisition module is configured to transmit temperature and humidity signals acquired by the temperature and humidity sensor to the a/D conversion module, and the a/D conversion module outputs digitized temperature and humidity signals to the central processing module.
In a further scheme, the semiconductor condensation device comprises a shell, a semiconductor refrigeration unit and a PCB circuit board with a signal acquisition processor, wherein the semiconductor refrigeration unit is arranged in the shell, a fan which is distributed corresponding to the radiating fins of the semiconductor refrigeration unit is arranged at the front end of the shell, and an operation indicator lamp is further arranged on a panel of the shell.
In a further scheme, the semiconductor refrigeration unit comprises a first cooling fin and a second cooling fin, a heat insulation pad is arranged between the first cooling fin and the second cooling fin, a semiconductor refrigeration piece is arranged in the heat insulation pad, one end face of the semiconductor refrigeration piece is attached to the first cooling fin, the other end face of the semiconductor refrigeration piece is attached to the second cooling fin, and the PCB is electrically connected with the semiconductor refrigeration piece.
In a further scheme, when the collected temperature and humidity signals exceed a set threshold value, the relay is switched to the normally closed contact from the normally open contact to generate pulse action signals, the pulse action signals are output to the semiconductor condensation device, the signal collection processor of the PCB collects the pulse action signals, and the commercial power is switched on to start the semiconductor condensation device to refrigerate and dehumidify.
In a further scheme, the central processing module comprises a Central Processing Unit (CPU), an input/output (I/O) drive output module, a photoelectric coupler and a FLASH module connected with the CPU, when the temperature and humidity signals acquired by the data acquisition and processing unit exceed a set threshold value, the CPU sends an action signal instruction to the I/O drive output module, after the I/O drive output module receives the action signal instruction, an input interface of a chip built in the I/O drive output module is closed and sends a code instruction, and after the photoelectric coupler receives the code instruction, an output interface is closed to send a drive pulse signal which is transmitted to the oscillation pulse generator through a Controller Area Network (CAN) bus to start pulse oscillation.
In a further scheme, when the temperature and humidity signal acquired by the data acquisition and processing unit is lower than a set threshold value, the central processing unit CPU stops sending an action signal instruction, and the photoelectric coupler is turned off to control the semiconductor condensation device to be turned off.
In order to achieve the above another object, the present invention provides an intelligent integrated protection system, which includes the above intelligent integrated protection device with condensation function, a distribution automation master station and a plurality of ring main units; the intelligent comprehensive protection device comprises a semiconductor condensation device installed in the ring main unit and an intelligent comprehensive protection unit electrically connected with the semiconductor condensation device, and the intelligent comprehensive protection unit is connected with the distribution automation main station through a communication module.
In a further scheme, a remote control unit is connected between the intelligent comprehensive protection unit and the power distribution automation master station.
Therefore, the utility model discloses be in the same place traditional computer integrated protection measurement and control device, condensation device and operation show device integration, low in production cost, convenient maintenance, convenient to use, atmospheric control precision is high, can realize stepless setting range, when can realizing automatic dehumidification on the spot, also can realize the automatic dehumidification of remote control, also reduced artifical maintenance cost when having alleviateed fortune dimension personnel intensity of labour widely, greatly improved production efficiency, for power equipment's normal operating health care navigation.
Therefore, the utility model discloses an intelligent integrated protection unit who possesses condensation function realizes on the spot and long-range intelligent dehumidification under the prerequisite that does not influence looped netowrk cabinet normal operating, guarantees that looped netowrk cabinet internal environment is dry, provides necessary environment for the reliable operation of the component in the looped netowrk cabinet.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the intelligent integrated protection device with a condensation function of the present invention.
Fig. 2 is a schematic structural diagram of a semiconductor condensation device in an embodiment of the intelligent integrated protection device with condensation function of the present invention.
Fig. 3 is a schematic diagram of an embodiment of the intelligent integrated protection device with a condensation function.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
An intelligent comprehensive protection device embodiment with a condensation function:
referring to fig. 1 to 3, the utility model discloses an intelligent comprehensive protection device who possesses condensation function, it includes: the intelligent comprehensive protection unit 100 with the operation and display function and the semiconductor condensation device 200 are electrically connected, the intelligent comprehensive protection unit 100 is electrically connected with the semiconductor condensation device 200 and comprises a data acquisition and processing unit, a central processing module, an oscillation pulse generator 9, a relay 10 and a central processing module, the central processing module receives temperature and humidity signals acquired by the data acquisition and processing unit, according to the condensation state of the temperature and humidity in the ring main unit, a driving pulse signal is output to the oscillation pulse generator 9 through an I/O port to trigger the oscillation pulse generator 9 to generate an oscillation pulse signal, the oscillation pulse generator 9 outputs the oscillation pulse signal to the relay 10, and the semiconductor condensation device 200 is started or closed by controlling the closing and the opening of the relay 10.
The operation and display functions of the intelligent integrated protection unit 100 of this embodiment include power supply, communication, operation, charging, tripping, alarm, position separation, position combination, infrared induction, three-phase, operation button, and other display operation functions.
In this embodiment, the intelligent integrated protection device is further configured with a remote control unit, and the remote control unit receives a communication command sent by the power distribution automation master station and outputs a remote control signal to the central processing module to control the semiconductor condensation device 200 to be turned on or off.
In this embodiment, the remote control unit includes a remote control device 5 and a protocol conversion device 6, the protocol conversion device 6 is connected with the distribution automation master station 7 through the communication server, the protocol conversion device 6 is used for converting a first communication protocol issued by the distribution automation master station 7 into a second communication protocol with a remote control instruction, the remote control device 5 is used for receiving the remote control instruction sent by the protocol conversion device 6, converting the remote control instruction into a digital signal and outputting the digital signal to the intelligent integrated protection unit 100, and the intelligent integrated protection unit 100 starts the semiconductor condensation device 200 to perform cooling and dehumidifying.
The remote control device 5 of the present embodiment may be a remote relay output module, which is used to provide multiple digital inputs and relay outputs.
In this embodiment, the data acquisition processing unit includes a data acquisition module 2, an a/D conversion module 3, a temperature and humidity sensor 1 is configured on the data acquisition module 2, the data acquisition module 2 is used for transmitting the temperature and humidity signals acquired by the temperature and humidity sensor 1 to the a/D conversion module 3, and the a/D conversion module 3 outputs digitized temperature and humidity signals to the central processing module.
In this embodiment, the central processing module includes a central processing unit CPU4, an I/O driving output module 8, a photoelectric coupler, and a FLASH module connected to the central processing unit CPU4, when the temperature and humidity signal acquired by the data acquisition and processing unit exceeds a set threshold, the central processing unit CPU4 sends an action signal instruction to the I/O driving output module 8, after the I/O driving output module 8 receives the action signal instruction, an input interface of a chip built in the I/O driving output module 8 is closed and sends a code instruction, after the photoelectric coupler receives the code instruction, the closed output interface sends a driving pulse signal, and the driving pulse signal is transmitted to the oscillation pulse generator 9 through the CAN bus to start pulse oscillation.
When the temperature and humidity signal collected by the data collecting and processing unit is lower than the set threshold, the CPU4 stops sending the action signal command, and the photoelectric coupler is turned off to control the semiconductor condensation device 200 to be turned off.
In this embodiment, the semiconductor condensation device 200 includes a housing 201, a semiconductor refrigeration unit installed inside the housing 201, and a PCB with a signal collection processor, wherein a fan 202 is disposed at the front end of the housing 201 and distributed corresponding to the heat dissipation fins of the semiconductor refrigeration unit, and an operation indicator 203 is further disposed on the panel of the housing 201.
The semiconductor refrigeration unit comprises a first cooling fin and a second cooling fin, a heat insulation pad is arranged between the first cooling fin and the second cooling fin, a semiconductor refrigeration piece is arranged in the heat insulation pad, one end face of the semiconductor refrigeration piece is attached to the first cooling fin, the other end face of the semiconductor refrigeration piece is attached to the second cooling fin, and the PCB is electrically connected with the semiconductor refrigeration piece.
When the collected temperature and humidity signals exceed a set threshold value, the relay 10 is switched from a normally open contact to a normally closed contact to generate pulse action signals, the pulse action signals are output to the semiconductor condensation device 200, the signal collection processor of the PCB collects the pulse action signals, and the commercial power 12 is switched on to start the semiconductor condensation device 200 to carry out refrigeration and dehumidification.
Specifically, the semiconductor condensation device 200 of the present embodiment is composed of a semiconductor refrigeration material, a fan 202, a housing panel, and a PCB, and the principle thereof is as follows:
when the temperature and humidity sensor 1 collects the environmental temperature and humidity in the ring main unit and compares the environmental temperature and humidity with the data stored in the FLASH unit of the central processing unit, when the temperature and humidity collected by the temperature and humidity sensor 1 exceed the setting value of the central processing unit CPU4, the relay 10 is controlled to act and export, the original normally open contact is changed into the normally closed contact to generate a pulse action signal which is provided for the semiconductor condensation device 200, the signal collection processor of the PCB circuit board collects the pulse action signal, and the commercial power 12 is switched on to carry out semiconductor refrigeration condensation dehumidification.
Further, along with the change of the temperature and the humidity in the ring main unit, when the temperature and the humidity in the ring main unit collected by the temperature and humidity sensor 1 are lower than the setting value of the central processing unit CPU4, the relay 10 does not perform action export, the contact state does not change at all, the signal collection processor of the PCB circuit board does not collect pulse action signals, and the commercial power 12 is not switched on to perform semiconductor refrigeration condensation and dehumidification, thereby achieving the effect of automatic dehumidification.
Specifically, the utility model discloses an intelligent integrated protection device includes temperature and humidity sensor 1, data acquisition module 2, AD conversion module 3, central processing module, remote control unit 5, agreement conversion equipment 6, IO drive output module 8, vibrates impulse generator 9, relay 10, semiconductor condensation device 200. The temperature and humidity sensor 1 is used for acquiring the ambient temperature and humidity in the ring main unit, converting the ambient temperature and humidity into analog signals and providing the analog signals to the data acquisition module 2; the data acquisition module 2 is used for acquiring analog signals converted by the temperature and humidity sensor 1 and providing the analog signals to the A/D conversion module 3 for data conversion, wherein the data acquisition module 2 can be a data convergence acquisition module, and is used for collecting data acquired by each sensor together and transmitting the data to the central processing unit CPU 4; the A/D conversion module 3 is used for converting the analog signals of the temperature and humidity sensor 1 acquired by the data acquisition module 2, converting the analog signals into digital signals and providing the digital signals to the central processing unit CPU4 for data processing; the central processing unit CPU4 is used for processing the temperature and humidity digital signals converted by the A/D conversion module 3, and sending out an execution instruction after internal logic operation and algorithm analysis; the I/O driving output module 8 outputs driving pulses after receiving an execution instruction sent by the central processing unit CPU 4; the oscillation pulse generator 9 receives the driving pulse of the I/O driving output module 8, and triggers the pulse oscillator to start oscillation to generate oscillation pulse; the relay 10 is used for outputting an action signal after receiving the oscillation pulse generated by the oscillation pulse generator 9, and driving the semiconductor condensation device 200 to work; the semiconductor condensation device 200 is used for receiving the action signal of the relay 10 and starting the semiconductor condensation device 200 to refrigerate and dehumidify; the commercial power 12 is used for supplying power to the semiconductor condensation device 200; the remote control device 5 is used for receiving the remote control command of the protocol conversion device 6, converting the remote control command into a digital signal and providing the digital signal to the central processing unit CPU4 for logic operation; the protocol conversion device 6 is used for converting a communication protocol issued by the power distribution automation master station 7 into a communication protocol which can be identified and communicated by the central processing unit CPU4, realizing remote control, and automatically starting the semiconductor condensation device 200 for refrigeration and dehumidification; the distribution automation main station 7 is mainly used for monitoring and intervening the operation conditions of all components in the ring main unit in real time, and ensuring the normal operation of all components in the ring main unit.
In practical application, after the temperature and humidity sensor 1 collects the environmental temperature and humidity in the ring main unit, the sampling chip transmits the sampling data to the data collection module 2 for logic operation, the analog signal after the logic operation is transmitted to the A/D conversion module 3 through the CAN bus, the A/D conversion module 3 converts the analog signal into a digital signal which CAN be identified by the CPU4 of the central processing unit, the CPU4 collects the digital signal converted by the A/D conversion module 3, the operation logic operation is performed through an internal software algorithm, the collected digital signal is converted into a binary code and compared with data which is set in the FLASH of the central processing unit, when the temperature and the humidity collected by the temperature and humidity sensor 1 exceed the setting value of the CPU4 of the central processing unit, the CPU4 sends an operation signal instruction to the I/O drive output module 8, after the I/O driving output module 8 receives the action signal instruction, the input interface of the internal logic operation processing chip is closed to send a code instruction, the photoelectric coupler receives the instruction and then the closed output interface sends an action pulse signal, the action pulse signal is transmitted to the oscillation pulse generator 9 through the CAN bus to start oscillation, the oscillation circuit watchdog inside the oscillation pulse generator 9 collects the action pulse signal, the high-frequency crystal oscillator is triggered to start oscillation to generate a high-frequency oscillation pulse wave to drive the relay 10 to perform action export, the original normally open contact is changed into the normally closed contact to generate a pulse action signal to be provided for the semiconductor condensation device 200, and after the signal collection processor of the semiconductor condensation device 200 detects the pulse signal sent by the relay 10, the commercial power 12 is switched on to perform semiconductor refrigeration condensation dehumidification.
In addition, in the process of automatic refrigeration, the temperature and humidity sensor 1 monitors the change of the temperature and humidity in the ring main unit in real time along with the change of the temperature and humidity in the ring main unit in the semiconductor condensation device 200, the sampling data is transmitted to the data acquisition module 2 in real time for logic operation, the analog signal after the logic operation is transmitted to the A/D conversion module 3 through the CAN bus, the A/D conversion module 3 converts the analog signal into a digital signal and transmits the digital signal to the CPU4 for logic operation and comparison with the data set in the CPU FLASH, when the temperature and humidity in the ring main unit acquired by the temperature and humidity sensor 1 is lower than the setting value of the CPU4, the CPU4 stops sending the action signal command, the I/O driving output module 8 cannot receive the action signal command of the CPU4, the photoelectric coupler stops sending the action pulse signal, the oscillation circuit watchdog of the oscillation pulse generator 9 cannot acquire an action pulse signal, a high-frequency oscillation pulse wave cannot be generated to drive the relay 10 to perform action export, and the semiconductor condensation device 200 cannot acquire the pulse signal sent by the relay 10 to stop refrigerating and dehumidifying, so that an automatic dehumidifying effect is achieved.
Therefore, the utility model discloses possess following advantage:
1. low production cost and convenient application and maintenance: the traditional microcomputer comprehensive protection measurement and control device, the condensation device and the operation and display device are mutually independent, so that the production cost is high, the maintenance is complex, and once a fault occurs, the fault is difficult to judge; and the utility model discloses an intelligent comprehensive protection device who possesses condensation function all integrates traditional computer comprehensive protection measurement and control device, condensation device and operation and display device together, has greatly reduced manufacturing cost, also conveniently uses and maintains simultaneously.
2. Can remote control start and stop automatic condensation dehumidification: and a remote start/stop condensation dehumidification command is issued through a monitoring system of the distribution automation main station 7, a protocol conversion device and a protocol message, so that automatic condensation dehumidification is performed in real time.
3. Saving hardware (CPU chip in particular): traditional dehydrating unit all is mutually independent, all has independent CPU chip, digital display tube, button to carry out parameter setting and setting, and the utility model discloses an intelligent integrated protection device who possesses condensation function has integrated hardware such as traditional dehydrating unit's CPU, digital display tube, button, only needs to send control command through control central processing unit CPU4 and can realize semiconductor refrigeration condensation dehumidification.
4. The integration level is high: the utility model discloses an intelligent integrated protection device who possesses condensation function unites two into one traditional dehydrating unit integrated circuit and traditional computer integrated protection measurement and control device's integrated circuit, and integrated in the high-speed processing chip of a slice 64 DSP of bit, greatly reduced manufacturing cost when saving the CPU chip, still simplify production processes, improve reliability, the stability of product.
An embodiment of an intelligent integrated protection system comprises:
the utility model provides a pair of intelligent integrated protection system, including foretell intelligent integrated protection device, the automatic host station of distribution 7 and a plurality of looped netowrk cabinet that possess the condensation function, intelligent integrated protection device is including installing the semiconductor condensation device 200 in the looped netowrk cabinet and the intelligent integrated protection unit 100 of being connected with semiconductor condensation device 200 electricity, and intelligent integrated protection unit 100 passes through communication module with the automatic host station of distribution 7 and is connected.
Wherein, a remote control unit is connected between the intelligent integrated protection unit 100 and the distribution automation master station 7.
Therefore, the utility model can not only save the PCB board and CPU chip of the traditional dehumidifying device, but also do not need the maintainer to manually modify the parameters on site, and the intelligent comprehensive protection unit 100 can be controlled by the distribution automation main station 7 to refrigerate, condense and dehumidify in real time; in addition, the intelligent comprehensive protection device with the condensation function has high cost performance, can remotely start and stop automatic refrigeration, condensation and dehumidification, and has high integration level and simple and convenient operation; in the traditional dehumidifying device, a maintainer needs to go to the site to manually modify parameters, so that the labor intensity of the maintainer is increased, and the maintenance cost is increased; and the utility model discloses this problem of solution that just can be fine neither carries out manual modification parameter to the scene with maintainer, temperature, humidity in can monitoring and the switch board in real time again can accomplish to exempt from artifical the maintenance basically, have greatly improved work efficiency, guarantee the components and parts steady operation in the looped netowrk cabinet.
Therefore, the utility model discloses be in the same place traditional computer integrated protection measurement and control device, condensation device and operation display device are integrated, low in production cost, convenient maintenance, convenient to use, atmospheric control precision is high, can realize the stepless range that sets up, when can realizing automatic dehumidification on the spot, also can realize the automatic dehumidification of remote control, also reduced artifical maintenance cost when having alleviateed fortune dimension personnel intensity of labour widely, production efficiency is greatly improved, for the normal operating health maintenance navigation of power equipment.
It should be noted that the above is only the preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and all the insubstantial modifications made by using the design concept of the present invention also fall within the protection scope of the present invention.
Claims (10)
1. Intelligent integrated protection device who possesses condensation function, its characterized in that includes:
the intelligent comprehensive protection unit with the operation and display function and the semiconductor condensation device are electrically connected with the semiconductor condensation device, the intelligent comprehensive protection unit comprises a data acquisition and processing unit, a central processing module, an oscillation pulse generator and a relay, the central processing module receives temperature and humidity signals acquired by the data acquisition and processing unit, and outputs driving pulse signals to the oscillation pulse generator through an I/O (input/output) port to trigger the oscillation pulse generator to generate oscillation pulse signals according to the condensation state of the temperature and humidity in the ring main unit, the oscillation pulse generator outputs the oscillation pulse signals to the relay, and the semiconductor condensation device is started or closed by controlling the closing and the opening of the relay;
the intelligent comprehensive protection device is also provided with a remote control unit, and the remote control unit receives a communication instruction sent by the power distribution automation master station and outputs a remote control signal to the central processing module so as to control the semiconductor condensation device to be started or closed.
2. The intelligent integrated protection device of claim 1, wherein:
remote control unit includes remote control unit and protocol conversion device, protocol conversion device passes through communication server and is connected with the automatic master station of distribution, protocol conversion device is used for converting the first communication protocol that the automatic master station of distribution was issued into the second communication protocol that has remote control instruction, remote control unit is used for receiving the remote control instruction that protocol conversion device sent to convert remote control instruction into digital signal output extremely intelligent integrated protection unit, by intelligent integrated protection unit starts semiconductor condensation device refrigerates the dehumidification.
3. The intelligent integrated protection device of claim 1, wherein:
the data acquisition processing unit comprises a data acquisition module and an A/D conversion module, a temperature and humidity sensor is configured on the data acquisition module, the data acquisition module is used for transmitting temperature and humidity signals acquired by the temperature and humidity sensor to the A/D conversion module, and the A/D conversion module outputs digitized temperature and humidity signals to the central processing module.
4. The intelligent integrated protection device of claim 1, wherein:
the semiconductor condensation device comprises a shell, a semiconductor refrigeration unit and a PCB circuit board, wherein the semiconductor refrigeration unit is arranged in the shell, the PCB circuit board is provided with a signal acquisition processor, the front end of the shell is provided with a fan which is distributed correspondingly to the radiating fins of the semiconductor refrigeration unit, and a panel of the shell is also provided with an operation indicator lamp.
5. The intelligent integrated protection device of claim 4, wherein:
the semiconductor refrigeration unit comprises a first cooling fin and a second cooling fin, a heat insulation pad is arranged between the first cooling fin and the second cooling fin, a semiconductor refrigeration piece is arranged in the heat insulation pad, one end face of the semiconductor refrigeration piece is attached to the first cooling fin, the other end face of the semiconductor refrigeration piece is attached to the second cooling fin, and the PCB is electrically connected with the semiconductor refrigeration piece.
6. The intelligent integrated protection device of claim 5, wherein:
when the collected temperature and humidity signals exceed a set threshold value, the relay is switched to the normally closed contact through the normally open contact to generate pulse action signals to be output to the semiconductor condensation device, the signal collection processor of the PCB collects the pulse action signals, and the commercial power is switched on to start the semiconductor condensation device to refrigerate and dehumidify.
7. The intelligent integrated protection device according to any one of claims 1 to 6, characterized in that:
the central processing module comprises a Central Processing Unit (CPU), an input/output (I/O) drive output module, a photoelectric coupler and a FLASH module connected with the CPU, when the temperature and humidity signals acquired by the data acquisition and processing unit exceed a set threshold value, the CPU sends an action signal instruction to the I/O drive output module, after the I/O drive output module receives the action signal instruction, an input interface of a chip built in the I/O drive output module is closed and sends a code instruction, and after the photoelectric coupler receives the code instruction, an output interface is closed to send a drive pulse signal which is transmitted to the oscillation pulse generator through a Controller Area Network (CAN) bus to start pulse oscillation.
8. The intelligent integrated protection device of claim 7, wherein:
when the temperature and humidity signals collected by the data collecting and processing unit are lower than a set threshold value, the central processing unit CPU stops sending an action signal instruction, and the photoelectric coupler is cut off to control the semiconductor condensation device to be closed.
9. The intelligent integrated protection system is characterized by comprising the intelligent integrated protection device with the condensation function, a power distribution automation master station and a plurality of ring main units according to any one of claims 1 to 8;
the intelligent comprehensive protection device comprises a semiconductor condensation device installed in the ring main unit and an intelligent comprehensive protection unit electrically connected with the semiconductor condensation device, and the intelligent comprehensive protection unit is connected with the distribution automation main station through a communication module.
10. The intelligent integrated protection system of claim 9, wherein:
and a remote control unit is connected between the intelligent comprehensive protection unit and the power distribution automation master station.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809332A (en) * | 2022-05-19 | 2022-07-29 | 长沙同强电子科技有限公司 | Electroosmosis pulse waveform generator |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114809332A (en) * | 2022-05-19 | 2022-07-29 | 长沙同强电子科技有限公司 | Electroosmosis pulse waveform generator |
| CN114809332B (en) * | 2022-05-19 | 2023-09-29 | 长沙同强电子科技有限公司 | Electroosmosis pulse waveform generator |
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