CN203535146U - Power customer electricity consumption monitoring system - Google Patents
Power customer electricity consumption monitoring system Download PDFInfo
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- CN203535146U CN203535146U CN201320700995.3U CN201320700995U CN203535146U CN 203535146 U CN203535146 U CN 203535146U CN 201320700995 U CN201320700995 U CN 201320700995U CN 203535146 U CN203535146 U CN 203535146U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 49
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- 238000007726 management method Methods 0.000 claims description 15
- 238000005070 sampling Methods 0.000 claims description 9
- 238000013500 data storage Methods 0.000 claims description 3
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Abstract
The utility model discloses a power customer electricity consumption monitoring system including a wireless collector, an electricity consumption monitoring terminal, and an electricity consumption monitoring management main station. The wireless collector is connected with the electricity consumption monitoring terminal through wireless communication, and the electricity consumption monitoring terminal and the electricity consumption monitoring management main station are connected through remote wireless communication. The system provided can find out electric larceny in real time by comparing the primary high-voltage apparent power data and the secondary low-voltage apparent power data and reports abnormal information, and timely transmits the comparison results and the electricity consumption abnormality alarm information to a load management main station and electricity consumption checking personnel based on the channel of a public network or a private network.
Description
Technical field
The utility model relates to a kind of monitoring system, relates in particular to a kind of power customer electricity consumption condition monitoring system.
Background technology
Minority power consumer is subject to ordering about of interests, take various unlawful meanses, implement stealing, cause national electric energy to run off in a large number, lose surprising, electricity filching behavior not only grievous injury the legitimate rights and interests of power supply enterprise, upset normal for electricity consumption order, have a strong impact on the development of electric utility, and brought serious threat to power grid security.As the electricity management terminal in electricity consumption marketing automation system general data source aspect anti-electricity-theft owing to can only monitoring electric current and the voltage of secondary side, so helpless to taking precautions against measurement loop stealing and carrying out the behavior of stealing around more measurement meter and measurement loop.
Electricity consumption marketing automation system has possessed the function of line loss management at present, the electric power enterprise having, can realize the line loss daily settlement of concrete circuit, although line loss management function can be known the concrete circuit of implementing stealing user place, but cannot be positioned to a certain particular user, examination scope is wide, investigates and prosecutes difficulty large, and when carrying out electric quantity compensating, lack effective instrument and data.
Utility model content
The purpose of this utility model provides a kind of real-time monitoring with regard to being in order to address the above problem, safe and reliable power customer electricity consumption condition monitoring system.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises wireless collection device, electricity consumption condition monitoring terminal and electricity consumption condition monitoring management main website, between described wireless collection device and described electricity consumption condition monitoring terminal, by radio communication, be connected, between described electricity consumption condition monitoring terminal and described electricity consumption condition monitoring management main website, by remote radio communication, be connected.
Particularly, described wireless collection device is arranged on primary side or other position of circuit of substation transformer, for gathering the three-phase current of primary side, described wireless collection device comprises current sensor, current sampling circuit, A/D converter, microprocessor, data-carrier store, wireless communicator and warning device, the output terminal of described current sensor is connected with the input end of described current sampling circuit, the output terminal of described current sampling circuit is connected with the input end of described A/D converter, the output terminal of described A/D converter is connected with the input end of described microprocessor, the FPDP of described microprocessor is connected with the FPDP of described data storage cell, described microprocessor is connected with described wireless communicator, the output terminal of described microprocessor is connected with the input end of described warning device.
Further, described electricity consumption condition monitoring terminal is arranged on the primary side current data that substation transformer secondary side gathers for receiving described wireless collection device.
As preferably, wireless communicator is GPRS or CDMA or 3G wireless communicator.
The beneficial effects of the utility model are:
The utility model is found in real time stealing situation and is reported abnormal information by comparison primary side high pressure applied power data and secondary side low pressure applied power data, by remote radio communication channel, comparison result and multiplexing electric abnormality warning information is delivered to main station system and power utility check personnel in time.
Accompanying drawing explanation
Fig. 1 is the system flow schematic diagram based on existing power information acquisition system of the present utility model;
Fig. 2 is of the present utility model based on the system flow schematic diagram of user power utilization condition monitoring system independently;
Fig. 3 is the hardware principle block diagram of wireless collection device described in the utility model;
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As illustrated in fig. 1 and 2, the utility model comprises wireless collection device, electricity consumption condition monitoring terminal and electricity consumption condition monitoring management main website, between described wireless collection device and described electricity consumption condition monitoring terminal, by radio communication, be connected, between described electricity consumption condition monitoring terminal and described electricity consumption condition monitoring management main website, by remote radio communication, be connected.
As shown in Figure 3, described wireless collection device is arranged on primary side or other position of circuit of substation transformer, for gathering the three-phase current of primary side, described wireless collection device comprises current sensor, current sampling circuit, A/D converter, microprocessor, data-carrier store, wireless communicator and warning device, the output terminal of described current sensor is connected with the input end of described current sampling circuit, the output terminal of described current sampling circuit is connected with the input end of described A/D converter, the output terminal of described A/D converter is connected with the input end of described microprocessor, the FPDP of described microprocessor is connected with the FPDP of described data storage cell, described microprocessor is connected with described wireless communicator, the output terminal of described microprocessor is connected with the input end of described warning device, wireless communicator is GPRS or CDMA or 3G wireless communicator.
Described electricity consumption condition monitoring terminal is arranged on the primary side current data that substation transformer secondary side gathers for receiving described wireless collection device, Real-time Collection primary side watt current.Electricity consumption condition monitoring terminal is arranged on substation transformer secondary side, and its down going channel adopts that micropower is wireless carries out wireless telecommunications with Wireless data acquisition unit primary side, and antenna concealing, prevents thunderbolt, can not suffer to disturb, destroy.
Embodiment 1: as shown in Figure 1, power information gathers concentrator and adopts DL/T645 stipulations through RS485 interface and the terminal communication of electricity consumption condition monitoring, copies and accepts the primary side current value receiving from electricity consumption condition monitoring terminal, the data of the secondary side of copy reading simultaneously electric energy meter.The data of primary side and secondary side gather the existing channel of concentrator by power information and upload to marketing power information acquisition system main website.Power information gathers concentrator storage substation transformer primary side and secondary side load curve, and Yi Yue unit upgrades, and occur that extremely can obtain both sides load curve compares simultaneously, and data science is remedied the electricity charge whereby.
Configurable electricity consumption condition monitoring management main station system, manages main station system interface by this system and power information and reads user's secondary side continuous data as required, and the senior application functions such as detailed stealing examination, warning are provided.
Embodiment 2: as shown in Figure 2, the power customer electricity consumption condition monitoring system based on independent electricity consumption condition monitoring terminal, its Wireless data acquisition unit is arranged on substation transformer primary side, Real-time Collection primary side watt current.Electricity consumption condition monitoring terminal is arranged on substation transformer secondary side, and its down going channel adopts and wirelessly carries out wireless telecommunications with Wireless data acquisition unit primary side, and antenna concealing, prevents thunderbolt, can not suffer to disturb, destroy.Uplink communication channel adopts the wireless public network channels such as GPRS or CDMA or 3G.The RS485 port of electricity consumption condition monitoring terminal is connected with multifunction electric meter.Table data and the data of the primary side data acquisition unit collecting are compared in real time, analyzed, abnormal conditions are passed through to uplink communication channel active reporting to main station system and power utility check personnel, terminal storage substation transformer primary side and secondary side load curve, Yi Yue unit upgrades, occur that extremely can obtain both sides load curve compares simultaneously, and data science is remedied the electricity charge whereby.
Principle of work of the present utility model is as follows:
Electricity consumption condition monitoring management main station system is by the data that gather with wireless collection device, calculate the average power S1 in user's primary side certain hour, simultaneously by calculating the data of multifunctional electric energy meter, calculate the average power S2 of secondary side in the corresponding time, when the summation that adds difference as S2 is still less than S1, distinguish of system is multiplexing electric abnormality, electricity consumption condition monitoring management main station system is controlled the warning device (the tolerant value of primary side and secondary side data is set in Master Station Software) of wireless collection device, system alarm interface also can initiatively be ejected and can be sent to by the mode of note specific people's mobile phone.
Equipment of the present utility model need not outer power supply source be realized physical quantity collection and the data transmission of power high voltage equipment, according to anti-data collision wireless network data transmission standard mechanism and low-voltage equipment, complete the two-way micro power consumption wireless data transmission of multiple spot to a bit, adopt hardware frequency generator and software frequency generator to carry out the synthetic output of logic high-frequency controling signal as the switching frequency of low-voltage switches power supply, soft, hard two frequency generators are followed control, ensure the reliability service of power supply and CPU, software to current signal with the time, frequency, amplitude, phase angle is set up mathematical model, according to mathematical model, with the method for prediction, carry out current distortion compensation, avoid mesohigh environment high strength power frequency magnetic field, corona guarantees current acquisition precision to the impact of A/D conversion, wireless collection device directly overlaps/is serially connected on substation transformer primary side line of electric force, for gathering, process, the three-phase current of storage primary side, and (wireless through special channel, optical fiber, carrier wave) data are sent to the electricity consumption condition monitoring terminal of special change secondary side, by electricity consumption condition monitoring terminal, the primary side data that receive are sent to electricity consumption condition monitoring management main station system (load management terminal through RS485, electricity management terminal etc.), by to special change one, the comparison of the load curve of secondary side, can comparison result and multiplexing electric abnormality warning information be delivered to main station system and power utility check personnel in time by remote radio communication channel.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., all should be included in protection domain of the present utility model.
Claims (4)
1. a power customer electricity consumption condition monitoring system, it is characterized in that: comprise wireless collection device, electricity consumption condition monitoring terminal and electricity consumption condition monitoring management main website, between described wireless collection device and described electricity consumption condition monitoring terminal, by radio communication, be connected, between described electricity consumption condition monitoring terminal and described electricity consumption condition monitoring management main website, by remote radio communication, be connected.
2. a kind of power customer electricity consumption condition monitoring system according to claim 1, it is characterized in that: described wireless collection device is arranged on primary side or other position of circuit of substation transformer, for gathering the three-phase current of primary side, described wireless collection device comprises current sensor, current sampling circuit, A/D converter, microprocessor, data-carrier store, wireless communicator and warning device, the output terminal of described current sensor is connected with the input end of described current sampling circuit, the output terminal of described current sampling circuit is connected with the input end of described A/D converter, the output terminal of described A/D converter is connected with the input end of described microprocessor, the FPDP of described microprocessor is connected with the FPDP of described data storage cell, described microprocessor is connected with described wireless communicator, the output terminal of described microprocessor is connected with the input end of described warning device.
3. a kind of power customer electricity consumption condition monitoring system according to claim 1, is characterized in that: described electricity consumption condition monitoring terminal is arranged on the primary side current data that substation transformer secondary side gathers for receiving described wireless collection device.
4. a kind of power customer electricity consumption condition monitoring system according to claim 1, is characterized in that: wireless communicator is GPRS or CDMA or 3G wireless communicator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700995.3U CN203535146U (en) | 2013-11-07 | 2013-11-07 | Power customer electricity consumption monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320700995.3U CN203535146U (en) | 2013-11-07 | 2013-11-07 | Power customer electricity consumption monitoring system |
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| CN203535146U true CN203535146U (en) | 2014-04-09 |
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| CN201320700995.3U Expired - Lifetime CN203535146U (en) | 2013-11-07 | 2013-11-07 | Power customer electricity consumption monitoring system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202122A (en) * | 2014-09-03 | 2014-12-10 | 国家电网公司 | Data processing method and data processing device |
| CN106443168A (en) * | 2016-09-27 | 2017-02-22 | 国网山东省电力公司济南供电公司 | Remote acquisition meter reading data analysis system |
| WO2020010531A1 (en) * | 2018-07-10 | 2020-01-16 | 北京中电普华信息技术有限公司 | Fault detection method and device |
| CN110879306A (en) * | 2019-12-05 | 2020-03-13 | 国网江苏省电力有限公司南通供电分公司 | Three-phase user steals electric monitored control system |
-
2013
- 2013-11-07 CN CN201320700995.3U patent/CN203535146U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104202122A (en) * | 2014-09-03 | 2014-12-10 | 国家电网公司 | Data processing method and data processing device |
| CN104202122B (en) * | 2014-09-03 | 2018-02-06 | 国家电网公司 | A kind of data processing method and device |
| CN106443168A (en) * | 2016-09-27 | 2017-02-22 | 国网山东省电力公司济南供电公司 | Remote acquisition meter reading data analysis system |
| WO2020010531A1 (en) * | 2018-07-10 | 2020-01-16 | 北京中电普华信息技术有限公司 | Fault detection method and device |
| CN110879306A (en) * | 2019-12-05 | 2020-03-13 | 国网江苏省电力有限公司南通供电分公司 | Three-phase user steals electric monitored control system |
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Owner name: CHENGDU SAIKANG INTELLIGENT TESTING TECHNOLOGY LLC Free format text: FORMER NAME: CHENGDU SCOM INFORMATION TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 610041 Sichuan city of Chengdu province high tech Zone Software Park Building No. 2 South Building Room 114 Patentee after: CHENGDU SCOM INTELLIGENT DETECTION TECHNOLOGY Co.,Ltd. Address before: 610041 Sichuan city of Chengdu province high tech Zone Software Park Building No. 2 South Building Room 114 Patentee before: CHENGDU SAIKANG INFORMATION TECHNOLOGY CO.,LTD. |
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| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: West high tech Zone Fucheng Road in Chengdu city of Sichuan province 610041 399 No. 10 Building 13 floor No. 5 Patentee after: SICHUAN SCOM INTELLIGENT TECHNOLOGY CO.,LTD. Address before: 610041 Sichuan city of Chengdu province high tech Zone Software Park Building No. 2 South Building Room 114 Patentee before: CHENGDU SCOM INTELLIGENT DETECTION TECHNOLOGY Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140409 |
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| CX01 | Expiry of patent term |