CN103095338B - Fault detection device of electric energy collectors - Google Patents

Fault detection device of electric energy collectors Download PDF

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Publication number
CN103095338B
CN103095338B CN201310003525.6A CN201310003525A CN103095338B CN 103095338 B CN103095338 B CN 103095338B CN 201310003525 A CN201310003525 A CN 201310003525A CN 103095338 B CN103095338 B CN 103095338B
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China
Prior art keywords
collector
communication module
computer
station
communication
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CN201310003525.6A
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Chinese (zh)
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CN103095338A (en
Inventor
王华文
张凤翱
董哲峰
吴亮
莫伟忠
王辉
沈煜宾
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湖州电力局
国家电网公司
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Priority to CN201310003525.6A priority Critical patent/CN103095338B/en
Publication of CN103095338A publication Critical patent/CN103095338A/en
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Publication of CN103095338B publication Critical patent/CN103095338B/en

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Abstract

The invention discloses a fault detection device of electric energy collectors. A fault detection device of electric energy collectors in the prior art has the problems of being limited in the type of applicable collectors, single in function and too simple in detection method, and having difficulty in ensuring correctness and reliability of detection results. The fault detection device of electric energy collectors comprises a computer loaded with testing software, a voltage source, a collector station and a communication module. The collector station is loaded with a detected collector which is then connected with the computer through the communication module. The voltage source supplies power for the detected collector. The communication module is in connection and communication with the collector station and the computer for signal conversion. Due to the adoption of the computer software simulation mode, collectors can be detected conveniently in a random manner. In addition, with the help of the computer, detection signals can be given more accurately and detection results also can be judged. Meanwhile, by the aid of the communication module, signals of collectors of different types can be converted and connected to the computer.

Description

A kind of electric energy collect and acquisition failure detector

Technical field

The present invention relates to a kind of electric energy collect and acquisition failure detector.

Background technology

In intelligent grid, concentrator, collector, intelligent electric energy meter and main website and other communication apparatus constitute the system of centralized automatic meter-reading, achieve the leap of manual metering to automatic data logging.In this system, collector is copied and accepted the data of intelligent electric meter and is uploaded.In the application of reality, often run into collector and break down and the situation causing user power utilization loss of learning or mistake.For this reason, have application number be 201220116988.4 Chinese patent disclose a kind of Portable acquiring device fault detect instrument, it comprises the palm machine of checking meter being provided with USB interface, check meter and palm machine turns RS data wire by USB be connected with power line carrier and copy control device, power line carrier is copied on control device and is connected with low-voltage power line, the wire clamp being used for connecting collector is set at the end of low-voltage power line, utilization check meter palm machine send sense command, if collector can return telecommunications breath smoothly, show that collector is working properly, otherwise represent collector fault.Existing collector type a lot of and also have I type and II type point, above-mentioned portable fault detect instrument, although the easy detection to collector fault can be realized, but the collector limited types be suitable for, its function singleness simultaneously, detection method is too simple, is difficult to ensure testing result correctness and reliability.

Summary of the invention

The invention provides one and correctly can detect collector fault reliably, and be applicable to the electric energy collect and acquisition failure detector of polytype collector.

In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of electric energy collect and acquisition failure detector, comprise the computer, voltage source, collector station and the communication module that are loaded with testing software, wherein collector station: load detected collector, then connect computer by communication module; Voltage source: for tested collector provides power supply; Communication module: connect and communication acquisition device station and computer, carry out signal conversion.

Electric energy meter can be simulated by testing software, pass through communication module, computer sends detection signal and is sent to detected collector to collector station and then by detection signal, inverse signal according to collector judges testing result, because the form that have employed computer software simulation can carry out Non-Destructive Testing to collector at random, and under the help of computer, can detection signal be provided more accurately and judge testing result, the signal simultaneously can changing dissimilar collector under the effect of communication module is connected to computer, make the present invention can detect dissimilar collector.

As preferably, described voltage source is program-controlled voltage source, that includes interconnective signal source and voltage power amplifier, signal source have RS232 communication port connect described in computer, output voltage values is by computer control.Signal source self has operation keyboard, can control voltage power amplifier output voltage values by keyboard.Signal source has measurement and shows the function of magnitude of voltage.

As preferably, described collector station is provided with the gauge stand for loading detected collector, is provided with one group of power supply terminal and one group of RS485 terminal in gauge stand.

Described communication module comprises concentrator station, and described concentrator station is made up of concentrator gauge stand, the five core aero seat connecting collector station for RS485 communication, the DB9 socket that connects computer for RS232 communication.

As preferably, described communication module comprises an infrared communication circuit being positioned at collector station, signal transducer and serial port server, and the infrared signal of described infrared communication circuit is converted to after RS232 signal is connected to serial port server through signal transducer and connects computer.Infrared communication module is closely corresponding with the infrared interface of tested collector, and infrared communication module receives serial port server by five core aviation sockets, and the data-signal of detected collector is sent to computer.

As preferably, described communication module comprises carrier communication module and serial port server, the carrier voltage interface of carrier communication module and the voltage output end sub-connection of voltage power amplifier, be connected with the voltage terminal of tested collector, carrier communication module has after RS232 communication interface is connected with serial port server and connects computer simultaneously.

As preferably, described communication module comprises GPRS or CDMA communication module, is connected on the one hand with collector wireless telecommunications, and another aspect is connected to the intrinsic serial port of computer.

As preferably, described collector station has three, the test station of each collector is provided with the gauge stand of I type collector, is provided with the binding post of II type collector simultaneously.I type collector and II type collector identical with the connected mode of miscellaneous part and independent, multiple collector station can work simultaneously, provides operating efficiency.

As preferably, described collector station is provided with the power consumption tester for measuring detected collector power consumption.The power consumption data of collector is in conjunction with collector inverse signal data, and the testing result being is more reliable.

After adopting technique scheme, the present invention has following major advantage: electric energy meter can be simulated by testing software, pass through communication module, computer sends detection signal and is sent to detected collector to collector station and then by detection signal, inverse signal according to collector judges testing result, because the form that have employed computer software simulation can carry out Non-Destructive Testing to collector at random easily, and under the help of computer, can detection signal be provided more accurately and judge testing result, the signal simultaneously can changing dissimilar collector under the effect of communication module is connected to computer, make the present invention can detect dissimilar collector, include wireless collection device and carrier acquisition device.

Accompanying drawing explanation

Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further:

Fig. 1 is structured flowchart of the present invention;

Fig. 2 is the structured flowchart adopting carrier networking communication in the embodiment of the present invention 1;

Fig. 3 adopts carrier wave direct connection communication structure block diagram in the embodiment of the present invention 2;

Fig. 4 is structured flowchart in infrared signal communication in the embodiment of the present invention 3;

Fig. 5 is wireless network communication structured flowchart in the embodiment of the present invention 4.

Embodiment

Embodiment 1

See Fig. 1, a kind of electric energy collect and acquisition failure detector, comprises the computer, voltage source, collector station and the communication module that are loaded with testing software, wherein collector station: load detected collector, then connect computer by communication module; Voltage source: for tested collector provides power supply; Communication module: connect and communication acquisition device station and computer, carry out signal conversion.Described voltage source is program-controlled voltage source, that includes interconnective signal source and voltage power amplifier, and signal source has the computer described in the connection of RS232 communication port, and output voltage values is by computer control.

Described collector station is provided with the gauge stand for loading detected collector, is provided with one group of power supply terminal and one group of RS485 terminal in gauge stand.Described communication module comprises concentrator station, and described concentrator station is made up of concentrator gauge stand, the five core aero seat connecting collector station for RS485 communication, the DB9 socket that connects computer for RS232 communication.

Electric energy meter can be simulated by testing software, computer sends detection signal by concentrator and is sent to detected collector to collector station and then by detection signal, the inverse signal of collector gets back to computer by concentrator, testing result is judged according to inverse signal, because the form that have employed computer software simulation can carry out Non-Destructive Testing to collector at random, and under the help of computer, can detection signal be provided more accurately and judge testing result.

For providing operating efficiency, described collector station has three, the test station of each collector is provided with the gauge stand of I type collector, is provided with the binding post of II type collector simultaneously.I type collector and II type collector identical with the connected mode of miscellaneous part and independent.

Described collector station is provided with the power consumption tester for measuring detected collector power consumption.The power consumption data of collector is in conjunction with collector inverse signal data, and the testing result being is more reliable.

Embodiment 2

See Fig. 3, compare embodiment 1, described communication module comprises carrier communication module and serial port server, the carrier voltage interface of carrier communication module and the voltage output end sub-connection of voltage power amplifier, be connected with the voltage terminal of tested collector, carrier communication module has after RS232 communication interface is connected with serial port server and connects computer simultaneously.Computer sends detection signal by carrier communication module and serial port server and is sent to detected collector to collector station and then by detection signal, the inverse signal of collector gets back to computer by carrier communication module and serial port server, testing result is judged according to inverse signal

Embodiment 3

See Fig. 4, compare embodiment 1, described communication module comprises an infrared communication circuit being positioned at collector station, signal transducer and serial port server, and the infrared signal of described infrared communication circuit is converted to after RS232 signal is connected to serial port server through signal transducer and connects computer.Computer sends detection signal and is sent to detected collector to collector station and then by detection signal, and the inverse signal of collector gets back to computer, judges testing result according to inverse signal.

Embodiment 4

See Fig. 5, compare embodiment 1, described communication module comprises GPRS or CDMA communication module, is connected on the one hand with collector wireless telecommunications, is connected to the intrinsic serial port of computer on the other hand.Computer sends detection signal by GPRS or CDMA communication module and is sent to detected collector to collector station and then by detection signal, the inverse signal of collector gets back to computer by GPRS or CDMA communication module, judges testing result according to inverse signal.

Claims (5)

1. an electric energy collect and acquisition failure detector, is characterized in that: comprise the computer, voltage source, collector station and the communication module that are loaded with testing software,
Wherein collector station: load detected collector, then connect computer by communication module, collector station has three, the test station of each collector is provided with the gauge stand of I type collector, is provided with the binding post of II type collector simultaneously;
Voltage source: for detected collector provides power supply;
Communication module: connect and communication acquisition device station and computer, carry out signal conversion;
Described voltage source is program-controlled voltage source, that includes interconnective signal source and voltage power amplifier, and signal source has the computer described in the connection of RS232 communication port, and output voltage values is by computer control; Described collector station is provided with the gauge stand for loading detected collector, is provided with one group of power supply terminal and one group of RS485 terminal in gauge stand; Described collector station is also provided with the power consumption tester for measuring detected collector power consumption.
2. electric energy collect and acquisition failure detector according to claim 1, it is characterized in that: described communication module comprises concentrator station, described concentrator station is made up of concentrator gauge stand, the five core aero seat connecting collector station for RS485 communication, the DB9 socket that connects computer for RS232 communication.
3. electric energy collect and acquisition failure detector according to claim 1, it is characterized in that: described communication module comprises an infrared communication circuit being positioned at collector station, signal transducer and serial port server, and the infrared signal of described infrared communication circuit is converted to after RS232 is connected to serial port server through signal transducer and connects computer.
4. electric energy collect and acquisition failure detector according to claim 1, it is characterized in that: described communication module comprises carrier communication module and serial port server, the carrier voltage interface of carrier communication module and the voltage output end sub-connection of voltage power amplifier, be connected with the voltage terminal of tested collector, carrier communication module has after RS232 communication interface is connected with serial port server and connects computer simultaneously.
5. electric energy collect and acquisition failure detector according to claim 1, is characterized in that: described communication module comprises GPRS or CDMA communication module, is connected on the one hand with collector wireless telecommunications, is connected to the intrinsic serial port of computer on the other hand.
CN201310003525.6A 2013-01-05 2013-01-05 Fault detection device of electric energy collectors CN103095338B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN103095338B true CN103095338B (en) 2015-01-21

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103632521B (en) * 2013-11-20 2016-08-17 国家电网公司 A kind of power information gathers the local channel detection method of fault detection system
CN103700235B (en) * 2013-11-20 2016-09-07 国家电网公司 A kind of power information gathers fault detection system and remote channel detection method thereof
CN104900026A (en) * 2014-03-04 2015-09-09 国网上海市电力公司 Monitoring method for collector in centralized meter reading system
CN107333288A (en) * 2017-07-10 2017-11-07 中国电力科学研究院 A kind of power information acquisition system field apparatus communication fault detection method and device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201527450U (en) * 2009-09-17 2010-07-14 电子科技大学 A remote electrical energy metering system
CN202602630U (en) * 2012-03-26 2012-12-12 河南省电力公司济源供电公司 Portable collector fault detection tool
CN203313179U (en) * 2013-01-05 2013-11-27 湖州电力局 Electrical energy collector failure detection device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201527450U (en) * 2009-09-17 2010-07-14 电子科技大学 A remote electrical energy metering system
CN202602630U (en) * 2012-03-26 2012-12-12 河南省电力公司济源供电公司 Portable collector fault detection tool
CN203313179U (en) * 2013-01-05 2013-11-27 湖州电力局 Electrical energy collector failure detection device

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