CN104635154A - Testing device of power distribution terminal and automatic system master station and testing method thereof - Google Patents

Testing device of power distribution terminal and automatic system master station and testing method thereof Download PDF

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Publication number
CN104635154A
CN104635154A CN201510095094.XA CN201510095094A CN104635154A CN 104635154 A CN104635154 A CN 104635154A CN 201510095094 A CN201510095094 A CN 201510095094A CN 104635154 A CN104635154 A CN 104635154A
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CN
China
Prior art keywords
module
modular converter
signal
main website
control device
Prior art date
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Pending
Application number
CN201510095094.XA
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Chinese (zh)
Inventor
刘俊昌
常进
王炳荣
李振华
刘玉森
鞠仕波
孙杰
张元芝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Anqiu Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201510095094.XA priority Critical patent/CN104635154A/en
Publication of CN104635154A publication Critical patent/CN104635154A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a testing device of a power distribution terminal and an automatic system master station. The device comprises an alternating current power module, an AC/DC (Alternating Current/Direct Current) conversion module and an input quantity signal module, wherein the AC/DC conversion module is connected with a digital measuring and control device; an input end of the digital measuring and control device is connected with an electric signal acquisition module; the input quantity signal module is used for representing switch opening and closing positions; the electric signal acquisition module and the input quantity signal module are connected with an A/D (Analog/Digital) conversion module; a signal output end of the A/D conversion module is connected with a communication processor; the communication processor is connected with a remote master station. The invention also discloses a testing method of the device. The electric signal acquisition module is used for acquiring current and voltage information of the digital measuring and control device; the input quantity signal module is used for representing a switch opening and closing position signal and transmitting to the remote master station through the communication processor for manually comparing with an external test value; an opening and closing action instruction is issued to the digital measuring and control device through the remote master station, so that the accuracy and the action time limit of the action response are judged.

Description

The proving installation of a kind of distribution terminal and automated system main website and method of testing thereof
Technical field
The present invention relates to a kind of proving installation, particularly relate to proving installation and the method for testing thereof of a kind of distribution terminal and automated system main website.
Background technology
Along with the construction of intelligent distribution network, various Intelligent power distribution terminal equipment is integrated in distribution system in a large number, and each distribution terminal is often from different manufacturers, interconnecting of dissimilar intelligent terminal equipment proposes more and more higher requirement to the daily servicing of power automatic system and operational management.Irregularities fault is often there is in the line service of electrical power distribution automatization system, to this, the data analysis only obtained by main station system in equipment running process is difficult to find, the compatibility issue how carrying out distribution terminal and system main website is the FAQs that Current Distribution Automation is transformed, affect national electricity consumption reliability because equipment stops power transmission, therefore test very necessary in advance for distribution terminal enforcement.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of distribution terminal of man-machine compounding practice of testing and provide adaptability in distribution automation system of first assembling electric terminals and compatible degree and the proving installation of automated system main website.
For solving the problems of the technologies described above, technical scheme of the present invention is: the proving installation of a kind of distribution terminal and automated system main website, comprise AC power supply module, the output terminal of described AC power supply module is connected with AC/DC modular converter, the output terminal of described AC/DC modular converter is connected with digitizing measure and control device, described digitizing measure and control device input end is connected with electrical signal collection module, also comprise the intake signaling module of representation switch divide-shut brake position, described electrical signal collection module and described intake signaling module are connected with A/D modular converter, the signal output part of described A/D modular converter is connected with communication processor, described communication processor is connected with long-range main website.
As preferred technical scheme, described electrical signal collection module comprises Injection Current signal gathering unit and injecting voltage signal gathering unit, and described Injection Current signal gathering unit is connected with described A/D modular converter respectively with the output terminal of described injecting voltage signal gathering unit.
As preferred technical scheme, described communication processor is connected with described long-range main website by data communication line or wireless network.
Present invention also offers the method for testing of this proving installation, comprise the following steps:
Step one, provide alternating current by the described AC power supply module in outside, first this alternating current enters described AC/DC modular converter, and the direct current exported by described AC/DC modular converter provides required direct supply for each element in described digitizing measure and control device;
Step 2, by described in described electrical signal collection module acquires digitizing measure and control device inject current analog signal and voltage analog signal, and by above-mentioned two kinds of Signal transmissions to described A/D modular converter, representation switch divide-shut brake position signalling is carried out with described intake signaling module, by described A/D modular converter, the electric current collected, voltage signal and intake signal are transformed into digital quantity signal, the digital quantity signal of described A/D modular converter conversion are delivered to described long-range main website by described communication processor simultaneously;
Step 3, artificially the collection value of additional test value and described long-range main website to be compared, the precision of Authentication devices digital & analog signal and accuracy;
Step 4, issue divide-shut brake action command by described long-range main website to described digitizing measure and control device, observe the operating state of divide-shut brake, to judge accuracy and the operation time limit of action response.
Owing to have employed technique scheme, the invention has the beneficial effects as follows: electrical signal collection module is for gathering digitizing measure and control device electric current, information of voltage, intake signaling module representation switch divide-shut brake position signalling, and be delivered to long-range main website by communication processor, contrast for artificial and additional test value, divide-shut brake action command is issued to digitizing measure and control device by long-range main website, the operating state of divide-shut brake can be observed, thus judge accuracy and the operation time limit of action response, realize the test to each switch divide-shut brake of distribution terminal, with the reliability and stability run after ensureing that distribution terminal is actual and putting into operation.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the present invention and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the structured flowchart of the embodiment of the present invention.
Embodiment
Below in conjunction with drawings and Examples, set forth the present invention further.In the following detailed description, the mode only by illustrating describes some one exemplary embodiment of the present invention.Undoubtedly, those of ordinary skill in the art can recognize, when without departing from the spirit and scope of the present invention, can revise by various different mode to described embodiment.Therefore, accompanying drawing is illustrative with being described in essence, instead of for limiting the protection domain of claim.
As shown in Figure 1, the proving installation of a kind of distribution terminal and automated system main website, comprise AC power supply module, described alterating and direct current source module is that whole proving installation improves working power, the electric signal of test is provided simultaneously, the output terminal of described AC power supply module is connected with AC/DC modular converter, described AC/DC modular converter is used for the convert alternating current that described AC power supply module provides to become direct current, to meet the working power requirement of follow-up equipment, the output terminal of described AC/DC modular converter is connected with digitizing measure and control device, described digitizing measure and control device input end is connected with electrical signal collection module, described electrical signal collection module comprises Injection Current signal gathering unit and injecting voltage signal gathering unit, described Injection Current signal gathering unit is connected with described A/D modular converter respectively with the output terminal of described injecting voltage signal gathering unit, also comprise the intake signaling module of representation switch divide-shut brake position, described electrical signal collection module and described intake signaling module are connected with A/D modular converter, the signal output part of described A/D modular converter is connected with communication processor, and described communication processor is connected with long-range main website.
In the present embodiment, described digitizing measure and control device can use proving installation of the prior art, and draw materials conveniently, described long-range main website is mainly remote computer, realizes real-time testing monitoring.Described communication processor is connected with described long-range main website by data communication line or wireless network, RS-323 or RS-485 can be adopted when adopting data communication line to carry out communication, when employing wireless network can adopt the wireless network etc. used in prior art, communication is convenient.
The method of testing of above-mentioned proving installation, comprises the following steps:
Step one, provide alternating current by the described AC power supply module in outside, first this alternating current enters described AC/DC modular converter, and the direct current exported by described AC/DC modular converter provides required direct supply for each element in described digitizing measure and control device;
Step 2, by described in described electrical signal collection module acquires digitizing measure and control device inject current analog signal and voltage analog signal, and by above-mentioned two kinds of Signal transmissions to described A/D modular converter, representation switch divide-shut brake position signalling is carried out with described intake signaling module, by described A/D modular converter, the electric current collected, voltage signal and intake signal are transformed into digital quantity signal, the digital quantity signal of described A/D modular converter conversion are delivered to described long-range main website by described communication processor simultaneously;
Step 3, artificially the collection value of additional test value and described long-range main website to be compared, the precision of Authentication devices digital & analog signal and accuracy;
Step 4, issue divide-shut brake action command by described long-range main website to described digitizing measure and control device, observe the operating state of divide-shut brake, to judge accuracy and the operation time limit of action response.
Electrical signal collection module of the present invention is for gathering digitizing measure and control device electric current, information of voltage, intake signaling module representation switch divide-shut brake position signalling, and be delivered to long-range main website by communication processor, contrast for artificial and additional test value, divide-shut brake action command is issued to digitizing measure and control device by long-range main website, the operating state of divide-shut brake can be observed, thus judge accuracy and the operation time limit of action response, realize the test to each switch divide-shut brake of distribution terminal, with the reliability and stability run after ensureing that distribution terminal is actual and putting into operation.
More than show and describe ultimate principle of the present invention, principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.

Claims (4)

1. the proving installation of a distribution terminal and automated system main website, it is characterized in that: comprise AC power supply module, the output terminal of described AC power supply module is connected with AC/DC modular converter, the output terminal of described AC/DC modular converter is connected with digitizing measure and control device, described digitizing measure and control device input end is connected with electrical signal collection module, also comprise the intake signaling module of representation switch divide-shut brake position, described electrical signal collection module and described intake signaling module are connected with A/D modular converter, the signal output part of described A/D modular converter is connected with communication processor, described communication processor is connected with long-range main website.
2. the proving installation of a kind of distribution terminal as claimed in claim 1 and automated system main website, it is characterized in that: described electrical signal collection module comprises Injection Current signal gathering unit and injecting voltage signal gathering unit, described Injection Current signal gathering unit is connected with described A/D modular converter respectively with the output terminal of described injecting voltage signal gathering unit.
3. the proving installation of a kind of distribution terminal as claimed in claim 1 and automated system main website, is characterized in that: described communication processor is connected with described long-range main website by data communication line or wireless network.
4. the method for testing of the proving installation of a kind of distribution terminal as claimed in claim 1 and automated system main website, is characterized in that, comprise the following steps:
Step one, provide alternating current by the described AC power supply module in outside, first this alternating current enters described AC/DC modular converter, and the direct current exported by described AC/DC modular converter provides required direct supply for each element in described digitizing measure and control device;
Step 2, by described in described electrical signal collection module acquires digitizing measure and control device inject current analog signal and voltage analog signal, and by above-mentioned two kinds of Signal transmissions to described A/D modular converter, representation switch divide-shut brake position signalling is carried out with described intake signaling module, by described A/D modular converter, the electric current collected, voltage signal and intake signal are transformed into digital quantity signal, the digital quantity signal of described A/D modular converter conversion are delivered to described long-range main website by described communication processor simultaneously;
Step 3, artificially the collection value of additional test value and described long-range main website to be compared, the precision of Authentication devices digital & analog signal and accuracy;
Step 4, issue divide-shut brake action command by described long-range main website to described digitizing measure and control device, observe the operating state of divide-shut brake, to judge accuracy and the operation time limit of action response.
CN201510095094.XA 2015-03-04 2015-03-04 Testing device of power distribution terminal and automatic system master station and testing method thereof Pending CN104635154A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106405294A (en) * 2016-10-09 2017-02-15 珠海许继电气有限公司 Portable power distribution product transmission calibrator and inspection method implemented thereby
CN114325375A (en) * 2021-12-31 2022-04-12 福建中网电气有限公司 Multifunctional detection equipment and detection method for pole-mounted circuit breaker

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202720296U (en) * 2012-08-29 2013-02-06 广西电网公司电力科学研究院 Platform for detecting function and performance of power distribution automatic terminal apparatus
CN202794365U (en) * 2012-07-09 2013-03-13 福建省电力有限公司电力科学研究院 Automatic testing system for power distribution monitoring terminals
CN202798160U (en) * 2012-01-05 2013-03-13 广西电网公司电力科学研究院 Field detection system for power distribution terminal
CN103869190A (en) * 2014-03-17 2014-06-18 国家电网公司 Real time simulation system-based power distribution terminal automatic closed-loop test platform
CN204422722U (en) * 2015-03-04 2015-06-24 国家电网公司 The proving installation of a kind of distribution terminal and automated system main website

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202798160U (en) * 2012-01-05 2013-03-13 广西电网公司电力科学研究院 Field detection system for power distribution terminal
CN202794365U (en) * 2012-07-09 2013-03-13 福建省电力有限公司电力科学研究院 Automatic testing system for power distribution monitoring terminals
CN202720296U (en) * 2012-08-29 2013-02-06 广西电网公司电力科学研究院 Platform for detecting function and performance of power distribution automatic terminal apparatus
CN103869190A (en) * 2014-03-17 2014-06-18 国家电网公司 Real time simulation system-based power distribution terminal automatic closed-loop test platform
CN204422722U (en) * 2015-03-04 2015-06-24 国家电网公司 The proving installation of a kind of distribution terminal and automated system main website

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106405294A (en) * 2016-10-09 2017-02-15 珠海许继电气有限公司 Portable power distribution product transmission calibrator and inspection method implemented thereby
CN114325375A (en) * 2021-12-31 2022-04-12 福建中网电气有限公司 Multifunctional detection equipment and detection method for pole-mounted circuit breaker

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Inventor after: Liu Junchang

Inventor after: Cang Jinzhi

Inventor after: Cao Lijie

Inventor after: Wang Nan

Inventor after: Liu Congli

Inventor after: Li Zhenhua

Inventor after: Chang Jin

Inventor after: Wang Bingrong

Inventor after: Liu Yusen

Inventor after: Ju Shibo

Inventor after: Sun Jie

Inventor after: Zhang Yuanzhi

Inventor after: Wang Zhiguo

Inventor before: Liu Junchang

Inventor before: Chang Jin

Inventor before: Wang Bingrong

Inventor before: Li Zhenhua

Inventor before: Liu Yusen

Inventor before: Ju Shibo

Inventor before: Sun Jie

Inventor before: Zhang Yuanzhi

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20170519

Address after: 262100 Anqiu Xiangyang Road, Shandong, Weifang, No. 430

Applicant after: ANQIU POWER SUPPLY COMPANY, STATE GRID SHANDONG ELECTRIC POWER COMPANY

Applicant after: State Grid Corporation of China

Address before: 100031 Beijing, Xicheng District, west of No. 86 national Power Grid Corp,

Applicant before: State Grid Corporation of China

Applicant before: State Grid Shandong Anqiu Power Supply Company

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20150520