CN207542881U - Substation's ac and dc systems fault remote monitoring device - Google Patents

Substation's ac and dc systems fault remote monitoring device Download PDF

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Publication number
CN207542881U
CN207542881U CN201721745968.2U CN201721745968U CN207542881U CN 207542881 U CN207542881 U CN 207542881U CN 201721745968 U CN201721745968 U CN 201721745968U CN 207542881 U CN207542881 U CN 207542881U
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CN
China
Prior art keywords
substation
charging module
module
monitoring unit
remote monitor
Prior art date
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Active
Application number
CN201721745968.2U
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Chinese (zh)
Inventor
李宏伟
郭峰
侯艳
杨光
郭鸿涛
尚成树
梁彦景
杜春
詹戈
张宋彬
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.)
XINXIANG JINGHONG ELECTRICAL APPLIANCE CO Ltd
State Grid Corp of China SGCC
Zhengzhou Power Supply Co of Henan Electric Power Co
Original Assignee
XINXIANG JINGHONG ELECTRICAL APPLIANCE CO Ltd
State Grid Corp of China SGCC
Zhengzhou Power Supply Co of Henan Electric Power Co
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.)
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Publication date
Application filed by XINXIANG JINGHONG ELECTRICAL APPLIANCE CO Ltd, State Grid Corp of China SGCC, Zhengzhou Power Supply Co of Henan Electric Power Co filed Critical XINXIANG JINGHONG ELECTRICAL APPLIANCE CO Ltd
Priority to CN201721745968.2U priority Critical patent/CN207542881U/en
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Publication of CN207542881U publication Critical patent/CN207542881U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Abstract

The utility model discloses a kind of substation's ac and dc systems fault remote monitoring devices, including module information collecting unit, remote monitor, cloud server and control terminal, module information collecting unit includes relay and charging module monitoring unit, charging module monitoring unit is connected by the output terminal of relay and charging module, and the voltage and current information of detection output, charging module monitoring unit is connect by serial communication isolator and more dry contact input modes with remote monitor, remote monitor includes sequentially connected processor, agreement interconnecting device and antenna, and mode by radio communication is attached with cloud server and cell phone, cloud server is connect with PC and the cell phone application control terminal formed;By the operation data of long-range monitoring substation power of alterating and direct current, operation maintenance personnel is made to grasp the operating condition of substation comprehensively, classification in time handles the defects of substation has existed or is potential, improves the stability of system safety operation.

Description

Substation's ac and dc systems fault remote monitoring device
Technical field:
The utility model is related to a kind of monitoring devices, are monitored more particularly to a kind of substation's ac and dc systems fault remote Equipment.
Background technology:
At present, more and more substations realize unattended, and many monitoring datas and warning information do not carry out remotely Transmission, leads to defect processing not in time, influences the safe operation of substation.
At present, all signals of substation and data all carry out unified monitoring by background computer, and data volume is big, alarm signal It is more, it is unfavorable for the specific aim of classification have to overhaul for D. C. power source breakdown.Along with the missing of some direct current signals, cause Service personnel is out of trim, and repeated hurries back and forth, and increases workload.
Utility model content:
Technical problem to be solved in the utility model is:It overcomes the deficiencies of the prior art and provide a kind of for substation All data and warning information of DC power system can be accurate at the first time, quickly inform that the substation of service personnel hands over DC system fault remote supervisory and control(ling) equipment.
The technical solution of the utility model is:A kind of substation's ac and dc systems fault remote monitoring device, including module Information acquisition unit, remote monitor, cloud server and control terminal, the module information collecting unit include charging module Monitoring unit and its relay of inside, the output terminal of relay and charging module inside the charging module monitoring unit connect It connects, and the voltage and current information of detection output, the charging module monitoring unit passes through serial communication isolator and how dry Contact input mode is connect with the remote monitor, and the remote monitor includes sequentially connected processor, agreement is transferred Box and antenna, and mode by radio communication is attached with cloud server and cell phone, the cloud server with PC is connected with the control terminal that cell phone application is formed, and the charging module monitoring unit includes the controller interconnected, high current Diode, bulky capacitor, memory, voltage detection module, current detection module and power module.
The output terminal of the charging module monitoring unit is provided with serial communication isolator, the input of the remote monitor End is provided with multiple dry contacts, and design redundancy on the basis of existing trouble point in multiple dry contacts.The power module exists The front end of high current diode takes electricity, and gsm module is provided on remote monitor.
The beneficial effects of the utility model are:
1st, the utility model can be accurate at the first time for all data and warning information of transforming plant DC power-supply system Really, service personnel is quickly informed, service personnel can be directed to the priority of trouble point, carry out sufficient preparation, in batches Secondary coherent progress defect elimination work, improves work efficiency, unnecessary cost is avoided to waste, also transported for the safety of substation Row provides reliable technical support.
2nd, during the utility model charging module monitoring unit normal operation, using the normally closed point of relay, even if in this dress When putting failure, the normal output of charging module will not be influenced, improves the reliability of system operation, relay is in normal When prescribing, can the output voltage of detection module and the quality of relay coil itself simultaneously, enhance the detection function of this unit.
3rd, the utility model charging module monitoring unit does reverse protection in design using high current diode, avoids Caused circuit disconnects risk during relay failure, in addition can be when relay carries out normally closed opened point change detection, detection The output voltage of module provides double check function.
4th, ripple is absorbed using bulky capacitor inside the utility model charging module monitoring unit to play relay effectively Protective effect, impact of the anti-loops high-voltage great-current to relay coil, improves the life and reliability of element, in addition fills Communication mode is isolated using serial ports in electric module monitors unit, improves the reliable new of the present apparatus, reduces interference, power supply is derived from diode Front end, fault misdescription is prevented caused by voltage fluctuation to warn.
5th, the utility model remote monitor carries out unique identification by the address code of module monitors unit, improves failure The accuracy of alarm using more dry contact input modes, redundancy is designed on the basis of existing trouble point, convenient for being expanded in the future Exhibition;Agreement transit ports have been reserved, can directly have been carried out under the premise of with communication protocol by agreement interconnecting device and monitor Communication is more convenient installation and debugging.
6th, the utility model remote monitor uses communication, and the flexibility of external antenna more enhances signal Data and alarm signal directly can be sent to cell phone application by Cloud Server, user be facilitated to check, in addition to keep away by reliability Exempt from the problem of some substation network signals are weaker, increase short message push function, can in time will by way of SMS Warning information is sent in a manner of short message on the mobile phone of user.
7th, the utility model cell phone application is set with fault warning priority level, user authority setting, on photo site It passes, the functions such as service bulletin submission.
Description of the drawings:
Fig. 1 is the connection diagram of substation's ac and dc systems fault remote monitoring device.
Fig. 2 is electrically connected block diagram for charging module monitoring unit.
Specific embodiment:
Embodiment:Referring to Fig. 1 and Fig. 2.
A kind of substation's ac and dc systems fault remote monitoring device, including module information collecting unit, remote monitor, Cloud server and control terminal, the module information collecting unit include the relay of charging module monitoring unit and its inside Device, the output terminal of relay and charging module inside the charging module monitoring unit connect, and the voltage of detection output And current information, charging module monitoring unit are connected by serial communication isolator and more dry contact input modes with remote monitor It connects, remote monitor includes sequentially connected processor, agreement interconnecting device and antenna, and mode by radio communication and high in the clouds Server and cell phone are attached, and cloud server is connect with PC and the cell phone application control terminal formed, charging module prison It surveys unit and includes the controller interconnected, high current diode, bulky capacitor, memory, voltage detection module, current detecting mould Block and power module.
The output terminal of charging module monitoring unit is provided with serial communication isolator, and the input terminal of remote monitor is provided with Multiple dry contacts, and in multiple dry contacts redundancy is designed on the basis of existing trouble point.Power module is in high current diode Front end take electricity, be provided with gsm module on remote monitor.
In use, the output terminal in charging module is electric by increasing an output voltage to this TV station charging module and output The charging module monitoring unit that stream is detected, and each monitoring unit has the address code to oneself playing mark action;It uses The normally closed point of relay inside charging module monitoring unit realizes charging module monitoring unit normal operation, and to charging module Output voltage and output current be detected, using relay opened point realize to itself coil of charging module monitoring unit Quality and the output voltage of charging module be detected;Remote monitor uses more dry contact input modes, and existing It designs redundancy realization on the basis of trouble point to be attached with charging module monitoring unit, remote monitor is monitored by charging module The address code of unit carries out unique identification, and confirms connection;The communication protocol of different manufacturers is carried out agreement by agreement interconnecting device Conversion, and pass through external antenna and connect using communication with cloud server, the number that Cloud Server will directly receive Cell phone application is sent to according to alarm signal;In addition remote monitor is by way of SMS, in time by warning information with short The mode of letter is sent on the mobile phone of user;Cell phone application receives novel excellent by the fault warning set in cell phone application First rank is prompted, and the data and warning information that physically connected receives can achieve, and shown over the display into edlin.
The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form Limitation, it is every according to the technical essence of the utility model to above example made it is any it is simple modification, equivalent variations with Modification, in the range of still falling within technical solutions of the utility model.

Claims (3)

1. a kind of substation's ac and dc systems fault remote monitoring device, including module information collecting unit, remote monitor, cloud Server and control terminal are held, it is characterized in that:The module information collecting unit includes charging module monitoring unit and its inside Relay, the output terminal of relay and charging module inside the charging module monitoring unit connects, and detection output Voltage and current information, the charging module monitoring unit passes through serial communication isolator and more dry contact input modes and institute Remote monitor connection is stated, the remote monitor includes sequentially connected processor, agreement interconnecting device and antenna, and passes through nothing The mode of line communication is attached with cloud server and cell phone, and the cloud server is formed with PC and cell phone application Control terminal connects, and the output terminal of the charging module monitoring unit is provided with serial communication isolator, the remote monitor Input terminal be provided with multiple dry contacts, and redundancy is designed on the basis of existing trouble point in multiple dry contacts.
2. substation's ac and dc systems fault remote monitoring device according to claim 1, it is characterized in that:The charging mould Block monitoring unit includes the controller interconnected, high current diode, bulky capacitor, memory, voltage detection module, electric current inspection Survey module and power module.
3. substation's ac and dc systems fault remote monitoring device according to claim 2, it is characterized in that:The power supply mould Block takes electricity in the front end of high current diode, and gsm module is provided on remote monitor.
CN201721745968.2U 2017-12-14 2017-12-14 Substation's ac and dc systems fault remote monitoring device Active CN207542881U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721745968.2U CN207542881U (en) 2017-12-14 2017-12-14 Substation's ac and dc systems fault remote monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721745968.2U CN207542881U (en) 2017-12-14 2017-12-14 Substation's ac and dc systems fault remote monitoring device

Publications (1)

Publication Number Publication Date
CN207542881U true CN207542881U (en) 2018-06-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721745968.2U Active CN207542881U (en) 2017-12-14 2017-12-14 Substation's ac and dc systems fault remote monitoring device

Country Status (1)

Country Link
CN (1) CN207542881U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117074832A (en) * 2023-08-24 2023-11-17 云南电网有限责任公司文山供电局 Fault monitoring system for direct current system of transformer substation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117074832A (en) * 2023-08-24 2023-11-17 云南电网有限责任公司文山供电局 Fault monitoring system for direct current system of transformer substation

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