CN110739776A - Power distribution station monitoring device - Google Patents
Power distribution station monitoring device Download PDFInfo
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- CN110739776A CN110739776A CN201911155505.4A CN201911155505A CN110739776A CN 110739776 A CN110739776 A CN 110739776A CN 201911155505 A CN201911155505 A CN 201911155505A CN 110739776 A CN110739776 A CN 110739776A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
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Abstract
The invention relates to power distribution station monitoring devices which are used for monitoring a power distribution station and comprise a power panel module, a control module and a communication module, wherein the power panel module is connected with the control module and used for detecting power supply information of the power distribution station and sending the power supply information to the control module, the control module is used for controlling the power supply of the power distribution station according to the power supply information, the communication module is connected with the control module, and the control module carries out data interaction with external equipment through the communication module.
Description
Technical Field
The invention relates to the technical field of distribution substations, in particular to a distribution substation monitoring device.
Background
At present, a plurality of applied station monitoring products comprise equipment such as a distribution transformer terminal, a station metering general table and a station meter reading terminal, although the combined product can also complete monitoring with a fixed function, the existing station monitoring terminal comprises a plurality of pieces of equipment, each piece of equipment has an independent power supply and circuit, the whole power supply information of a distribution station cannot be monitored, and the power supply of the distribution station cannot be controlled.
Disclosure of Invention
Therefore, it is necessary to provide kinds of power distribution area monitoring devices in order to solve the problems that the conventional area monitoring terminal cannot monitor the power supply information of the whole power distribution area and cannot control the power supply of the power distribution area.
kinds of power distribution station monitoring devices are used for monitoring power distribution stations, and each power distribution station monitoring device comprises a power panel module, a control module and a communication module;
the power panel module is connected with the control module and used for detecting power supply information of a power distribution station area and sending the power supply information to the control module;
the control module is used for controlling the power supply of the power distribution area according to the power supply information;
the communication module is connected with the control module, and the control module performs data interaction with external equipment through the communication module.
In embodiments, the power strip module comprises a voltage detection unit, a current detection unit and a metering unit;
the voltage detection unit is connected with the metering unit and used for detecting voltage information of the power distribution station area;
the current detection unit is connected with the metering unit and used for detecting current information of the power distribution station area;
the metering unit is connected with the control module and used for metering electric energy according to the voltage information and the current information, generating power supply information and sending the power supply information to the control module.
In of the embodiments, the current detection unit includes a three-phase current transformer and the voltage detection unit includes a three-phase voltage transformer.
In embodiments, the metering unit comprises a three-phase metering chip and a single chip microcomputer, and the three-phase metering chip is connected with the single chip microcomputer;
the three-phase metering chip is connected with the voltage detection unit and the current detection unit and used for processing the voltage information and the current information, generating metering information and sending the metering information to the single chip microcomputer;
and the single chip microcomputer is used for metering electric energy according to the metering information.
In of these embodiments, the communications module includes a carrier communications unit and a mobile communications unit;
the carrier communication unit is connected with the control module and used for providing carrier communication between the control module and external equipment so as to realize data interaction;
and the mobile communication unit is connected with the control module and is used for providing mobile communication between the control module and external equipment so as to realize data interaction.
In embodiments, the communication module further comprises an encryption unit coupled to the carrier communication unit and/or the mobile communication unit for encrypting data transmitted by the carrier communication unit and/or the mobile communication unit.
In of these embodiments, the control module is provided with an ethernet interface, an RS485 interface, and an RS232 interface.
In embodiments, the device further comprises a remote control module, wherein the remote control module is connected with the control module;
the remote control module is used for acquiring a control instruction for controlling the control module and sending the control instruction to the control module;
and the control module performs corresponding operation according to the control instruction.
In embodiments, the device further comprises a temperature detection module;
the temperature detection module is connected with the control module and used for detecting the temperature information of the power distribution station area;
and the control module controls the power supply of the power distribution station area according to the temperature information.
In embodiments, the device further comprises a monitoring module;
the monitoring module is connected with the control module and used for monitoring voltage and current information output by a power supply of the power distribution station area and sending the voltage and current information to the control module.
The power distribution station area monitoring device detects the whole power supply information of the power distribution station area by the power supply board module and sends the detection result to the control module through the power supply board module, the control module integrally controls the power supply of the power distribution station area according to the power supply information sent by the power supply board module in steps, and on the basis, the control module can also carry out data interaction with external equipment through the communication module.
Drawings
FIG. 1 is a block diagram of a power distribution grid monitoring apparatus in an embodiment of the present invention;
FIG. 2 is a block diagram of the power strip module of FIG. 1;
FIG. 3 is a block diagram of the metering unit of FIG. 2;
FIG. 4 is a block diagram of the communication module of FIG. 1;
fig. 5 is a block diagram of a power distribution grid monitoring apparatus in another example of the present invention.
Detailed Description
For purposes of making the present application, its objects, aspects and advantages more apparent, the present application is described in further detail with reference to the drawings and the examples.
As shown in fig. 1, the present application provides power distribution area monitoring devices, including a power panel module 10, a control module 20 and a communication module 30, specifically, the power panel module 10 is connected to the control module 20, and is configured to detect power information of a power distribution area and send the power information to the control module 20, the control module 20 is configured to control power of the power distribution area according to the power information, the communication module 30 is connected to the control module 20, and the control module 20 performs data interaction with an external device through the communication module 30.
Alternatively, referring to fig. 1 and 2, the power strip module 10 includes a voltage detection unit 110, a current detection unit 120, and a metering unit 130. Specifically, the voltage detection unit 110 is connected to the metering unit 130, and is configured to detect voltage information of the distribution substation. The current detection unit 120 is connected to the metering unit 130, and is configured to detect current information of the distribution substation. The metering unit 130 is connected to the control module 20, and configured to perform electric energy metering according to the voltage information and the current information, generate power supply information, and send the power supply information to the control module 20. The metering unit 130 automatically identifies the station area household transformation relationship and governs the three-phase imbalance according to the power supply information. In the present embodiment, the current detection unit 120 includes a three-phase current transformer, and the voltage detection unit 110 includes a three-phase voltage transformer.
Optionally, switching power supplies are integrated into the power board module 10, and the switching power supplies are used for supplying power to the control module 20, and the super capacitor is further integrated into the power board module 10, and is used for providing electric energy for dealing with emergency situations for the power distribution station monitoring device after the ac power supply fails, so that the power distribution station monitoring device has a processing time of in case of sudden power failure.
Optionally, referring to fig. 2 and 3, the metering unit 130 includes a three-phase metering chip 131 and a single chip 132, and the three-phase metering chip 131 is connected to the single chip 132. Specifically, the three-phase metering chip 131 is connected to the voltage detection unit 110 and the current detection unit 120, and is configured to process the voltage information and the current information, generate metering information, and send the metering information to the single chip 132. And the singlechip 132 is used for measuring electric energy according to the measurement information to generate power supply information. And the metering unit 130 automatically identifies the station area household transformation relationship according to the voltage information and the current information, and governs the three-phase imbalance.
Optionally, referring to fig. 1 and 4, the communication module 30 includes a carrier communication unit 310 and a mobile communication unit 320, specifically, the carrier communication unit 310 is connected to the control module 20 and configured to provide carrier communication between the control module 20 and an external device to implement data interaction, the mobile communication unit 320 is connected to the control module 20 and configured to provide mobile communication between the control module 20 and an external device to implement data interaction, the control module 20 sends detected power information to the external device and accepts a control instruction of the external device to implement remote control of power supply of a power distribution area, in embodiments, the mobile communication unit 320 employs 4G communication, it is understood that the mobile communication unit 320 may also implement 2G, 3G, 5G or other mobile communication modes.
Optionally, with continued reference to fig. 4, the communication module 30 further includes an encryption unit 330, where the encryption unit 330 is connected to the carrier communication unit 310 and/or the mobile communication unit 320, and is configured to encrypt data transmitted by the carrier communication unit 310 and/or the mobile communication unit 320, and to prevent leakage of data transmitted by the control module 20 to an external device by encrypting the transmitted data, in embodiments, the encryption unit 330 is connected to the mobile communication unit 320, and is configured to encrypt data transmitted by mobile communication between the control module 20 and an external device, in another embodiments, the encryption unit 330 is connected to the carrier communication unit 310, and is configured to encrypt data transmitted by carrier communication between the control module 20 and an external device, and in yet another embodiments, the encryption unit 330 is connected to the mobile communication unit 320 and the carrier communication unit 310, and is configured to encrypt data transmitted by carrier communication between the control module 20 and an external device and by mobile communication.
Optionally, referring to fig. 5, the power distribution station monitoring apparatus further includes a remote control module 40, and the remote control module 40 is connected to the control module 20. Specifically, the remote control module 40 is configured to obtain a control instruction for operating the control module 20, and send the control instruction to the control module 20. The control module 20 performs corresponding operations according to the control instructions. In this embodiment, the control module 20 controls the power switch to perform an on operation or an off operation according to the control instruction, and a worker can determine the operating state of the power supply of the power distribution area according to the power information in the control module 20, and send a corresponding control instruction to the control module 20 through the remote control module 40, so that the control module 20 performs an operation corresponding to the control instruction.
Optionally, the present application further provides kinds of power distribution station monitoring devices, and on the basis of the above embodiments, the power distribution station monitoring device provided in this embodiment further includes a monitoring module 50, specifically, the monitoring module 50 is connected to the control module 20, and is configured to monitor voltage and current information output by the power supply of the power distribution station, and send the voltage and current information to the control module 20, the control module 20 records the voltage and current information, in embodiments, the control module 20 is connected to a plurality of monitoring modules 50, each monitoring module 50 may perform voltage and current sampling, and may monitor a switch position of the power supply, monitor voltage and current information of each path of the power supply in real time, and when the voltage and current information is abnormal, repair the corresponding monitoring module 50.
Optionally, the power distribution station monitoring apparatus further includes a temperature detection module 60. The temperature detection module 60 is connected to the control module 20, and is configured to detect temperature information of the power distribution area. The control module 20 controls the power supply of the power distribution area according to the temperature information. The control module 20 monitors the temperature information of the power supply of the power distribution area in real time, and when the temperature information is abnormal, an alarm is sent to prompt a worker to check abnormal reasons in time so as to prevent faults.
, the power distribution station monitoring apparatus further includes a display module 70, the display module 70 is connected to the control module 20 and configured to display information received by the control module 20, in this embodiment, the control module 20 displays the voltage and current information, the temperature information, and the power supply information through the display module 70, so that the staff can view each data conveniently.
Optionally, the power distribution substation monitoring device further comprises a time module. The time module is connected to the control module 20, and is configured to provide clock information for the control module 20 to record, and display time in real time, so that information detected by each module corresponds to time. In this embodiment, the time module is a clock chip.
In this embodiment, the control module 20 is provided with an I2C interface, an SPI interface, an IO interface, an ethernet interface, an RS485 interface, and an RS232 interface. Control module 20 passes through SPI interface access display module 70, through IO interface access remote control module 40, through I2C interface access temperature detection module 60, through I2C interface access time module, through IO interface access 5 ways switching value input interface to and 5 ways remote control output interface, can monitor distribution station district inlet wire switch position, and can carry out the remote control to the switch that is qualified for the next round of competitions of power. The control module 20 is connected with the plurality of monitoring modules 50 through the RS485 interface, and each monitoring module 50 can sample voltage and current and monitor an outgoing line switch of a power supply.
The power supply board module 10 of the power distribution station monitoring device monitors power supply information of the power distribution station, the control module 20 controls the power supply of the power distribution station according to the power supply information, and the communication module 30 is arranged to remotely control the power supply of the power distribution station, so that operation of a user is simplified, and working efficiency is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
- The utility model provides a kinds of power distribution station monitoring device, which is used for monitoring a power distribution station and is characterized in that the power distribution station monitoring device comprises a power panel module, a control module and a communication module;the power panel module is connected with the control module and used for detecting power supply information of a power distribution station area and sending the power supply information to the control module;the control module is used for controlling the power supply of the power distribution area according to the power supply information;the communication module is connected with the control module, and the control module performs data interaction with external equipment through the communication module.
- 2. The distribution substation monitoring device of claim 1, wherein the power strip module comprises a voltage detection unit, a current detection unit and a metering unit;the voltage detection unit is connected with the metering unit and used for detecting voltage information of the power distribution station area;the current detection unit is connected with the metering unit and used for detecting current information of the power distribution station area;the metering unit is connected with the control module and used for metering electric energy according to the voltage information and the current information, generating power supply information and sending the power supply information to the control module.
- 3. The distribution substation monitoring device of claim 2, wherein the current detection unit comprises a three-phase current transformer and the voltage detection unit comprises a three-phase voltage transformer.
- 4. The distribution substation monitoring device of claim 2, wherein the metering unit comprises a three-phase metering chip and a single chip microcomputer, and the three-phase metering chip is connected with the single chip microcomputer;the three-phase metering chip is connected with the voltage detection unit and the current detection unit and used for processing the voltage information and the current information, generating metering information and sending the metering information to the single chip microcomputer;and the single chip microcomputer is used for metering electric energy according to the metering information.
- 5. The distribution substation monitoring device of claim 1, wherein the communication module comprises a carrier communication unit and a mobile communication unit;the carrier communication unit is connected with the control module and used for providing carrier communication between the control module and external equipment so as to realize data interaction;and the mobile communication unit is connected with the control module and is used for providing mobile communication between the control module and external equipment so as to realize data interaction.
- 6. The distribution substation monitoring device of claim 5, wherein the communication module further comprises an encryption unit, the encryption unit being connected to the carrier communication unit and/or the mobile communication unit for encrypting data transmitted by the carrier communication unit and/or the mobile communication unit.
- 7. The distribution substation monitoring device of claim 1, wherein the control module is provided with an ethernet interface, an RS485 interface and an RS232 interface.
- 8. The distribution substation monitoring device of claim 1, further comprising a remote control module, the remote control module being connected to the control module;the remote control module is used for acquiring a control instruction for controlling the control module and sending the control instruction to the control module;and the control module performs corresponding operation according to the control instruction.
- 9. The distribution substation monitoring device of claim 1, further comprising a temperature detection module;the temperature detection module is connected with the control module and used for detecting the temperature information of the power distribution station area;and the control module controls the power supply of the power distribution station area according to the temperature information.
- 10. The distribution substation monitoring device of claim 1, further comprising a monitoring module;the monitoring module is connected with the control module and used for monitoring voltage and current information output by a power supply of the power distribution station area and sending the voltage and current information to the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911155505.4A CN110739776A (en) | 2019-11-22 | 2019-11-22 | Power distribution station monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911155505.4A CN110739776A (en) | 2019-11-22 | 2019-11-22 | Power distribution station monitoring device |
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| CN110739776A true CN110739776A (en) | 2020-01-31 |
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| CN201911155505.4A Pending CN110739776A (en) | 2019-11-22 | 2019-11-22 | Power distribution station monitoring device |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202150740U (en) * | 2011-08-02 | 2012-02-22 | 珠海博威电气有限公司 | Intelligent monitoring system for distribution transformer platform area |
| CN105071536A (en) * | 2015-08-19 | 2015-11-18 | 江苏省电力公司扬州供电公司 | Intelligent distribution transformer area system |
| CN109713786A (en) * | 2017-10-26 | 2019-05-03 | 上海置信电气股份有限公司 | A kind of power distribution station intelligence distribution transformer terminals |
-
2019
- 2019-11-22 CN CN201911155505.4A patent/CN110739776A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202150740U (en) * | 2011-08-02 | 2012-02-22 | 珠海博威电气有限公司 | Intelligent monitoring system for distribution transformer platform area |
| CN105071536A (en) * | 2015-08-19 | 2015-11-18 | 江苏省电力公司扬州供电公司 | Intelligent distribution transformer area system |
| CN109713786A (en) * | 2017-10-26 | 2019-05-03 | 上海置信电气股份有限公司 | A kind of power distribution station intelligence distribution transformer terminals |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20201019 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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Application publication date: 20200131 |
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