CN108718113A - A kind of microcomputer protecting device system of more power supply smart types - Google Patents

A kind of microcomputer protecting device system of more power supply smart types Download PDF

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Publication number
CN108718113A
CN108718113A CN201810836400.4A CN201810836400A CN108718113A CN 108718113 A CN108718113 A CN 108718113A CN 201810836400 A CN201810836400 A CN 201810836400A CN 108718113 A CN108718113 A CN 108718113A
Authority
CN
China
Prior art keywords
power supply
module
microcomputer protecting
types
communication
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201810836400.4A
Other languages
Chinese (zh)
Inventor
刘石生
刘志雄
何通
王健祥
曹宏宇
冷剑
钱志生
郑剑锋
蔡冠华
黎颖茵
莫有光
程志秋
叶梓明
甘杏
岑添云
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.)
Foshan Power Supply Bureau of Guangdong Power Grid Corp
Original Assignee
Foshan Power Supply Bureau of Guangdong Power Grid Corp
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 Foshan Power Supply Bureau of Guangdong Power Grid Corp filed Critical Foshan Power Supply Bureau of Guangdong Power Grid Corp
Priority to CN201810836400.4A priority Critical patent/CN108718113A/en
Publication of CN108718113A publication Critical patent/CN108718113A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit 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
    • H02J13/0006Circuit 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 for single frequency AC networks
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • 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 invention discloses a kind of microcomputer protecting device systems of more power supply smart types of microcomputer protecting device technical field, including multi-power supply system, the multi-power supply system includes power supply module, CT self-powereds module and standby super capacitor power supply module, the multi-power supply system distinguishes external buses isolator, it is connected with relay on the external buses isolator, the relay feeds back trip signal, the buses isolator is electrically connected intelligent protection processor, the present invention can be achieved have multiple feed, a variety of distribution automation communication interfaces, using modularized design, collection protection, it measures, monitoring, control, man-machine interface, the multiple functions such as communication are in the microcomputer protecting device of one.The optimized operation for realizing power distribution network, reaches economical and efficient;High-quality firm energy is provided, ensures the development of modern social economy;New energy revolution is pushed, environmental protection and sustainable development are promoted.

Description

A kind of microcomputer protecting device system of more power supply smart types
Technical field
The present invention relates to microcomputer protecting device technical field, specially a kind of microcomputer protecting device system of more power supply smart types System.
Background technology
Microcomputer Protection is indispensable modernization integrated protection device in power supply and distribution, in particular with modernization Accelerate, net intelligent technological transformation work in city is intelligent to Microcomputer Protection, more stringent requirements are proposed for multifunction.It is wanted according to technological transformation It asks, remote monitoring, unattended, realization remote scheduling is required for 40.5kV, 24kV and 12kV switchyard.And as existing Substation of the modern country fills microcomputer protecting device, and due to the problem in structure, the Microcomputer Protection that existing switchgear is installed fills The live every equipment that is placed in is set, tour personnel will check that equipment running status, or change device parameter are both needed to execute-in-place Protective device, the time is longer, less efficient, cannot fully meet country to intelligent substationization transformation require at present distribution from The microcomputer protecting device used in dynamicization.
It is general to be powered using centralized single supply, typically UPS, direct current cabinet, wall current etc..When the single electricity of centralization When source is broken down, the Microcomputer Protection of whole station may be because dead electricity and lose defencive function, greatly reduce microcomputer protecting device Reliability;As power technology develops rapidly, country proposes to realize distribution automation comprehensively, and power switching station is required to have There are remote monitoring, unattended, realization remote scheduling.And domestic the filled microcomputer protecting device of transformer and distribution power station now, due to various Reason, field erected protective device is without automated communication function or does not use, and tour personnel will check equipment running status, Or it is both needed to execute-in-place protective device when change device parameter, the time is longer, less efficient, cannot fully meet country to becoming Power station intellectualized reconstruction requirement;Reliability in order to improve power distribution network meets the needs of distribution automation again, and urgent need is sought new Technical solution;Based on this, the present invention devises a kind of microcomputer protecting device system of more power supply smart types, to solve above-mentioned ask Topic.
Invention content
The purpose of the present invention is to provide a kind of microcomputer protecting device systems of more power supply smart types, to solve above-mentioned background The field erected protective device proposed in technology is without automated communication function or does not use, and tour personnel will check that equipment is transported Row state, or it is both needed to execute-in-place protective device when change device parameter, the time is longer, less efficient, cannot fully meet The problem of country requires intelligent substationization transformation.
To achieve the above object, the present invention provides the following technical solutions:A kind of microcomputer protecting device of more power supply smart types System, including multi-power supply system, the multi-power supply system include power supply module, CT self-powereds module and standby Super capacitor power supply module, the multi-power supply system are distinguished external buses isolator, are connected on the external buses isolator It is connected to relay, the relay feeds back trip signal, and the buses isolator is electrically connected intelligent protection processor, The external acquisition module of the intelligent protection processor and communication module, the communication module pass through wire communication and channel radio respectively News carry out signal transmission, and communication module connection backstage is shown.
Preferably, the acquisition module includes Current Voltage conversion module, and the Current Voltage conversion module is electric by electric current Pressure signal passes the signal along to electrical signal collection module after being converted, and signal is acquired remittance by the electrical signal collection module Always, the electrical signal collection module electrically exports connection data processing module, and the data processing module is separately connected parameter and sets Set module and data contrast module, the also external built-in temperature sensor of the data processing module and infrared human body sensor.
Preferably, the wire communication includes RS232 serial ports, RS485 serial ports and Ethernet interface.
Preferably, the wireless telecommunications include GPRS, WIFI and bluetooth.
Preferably, the backstage is shown as touch-control color screen, and the input in the display of backstage is multifunction push key.
Preferably, the intelligent protection processor model is M430F5438A singlechip controllers, and the wifi is AXM22001 types, the bluetooth are JBM-140 types.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention can be achieved with multiple feed, a variety of distributions Automate communication interface, using modularized design, collect the multiple functions such as protection, measurement, monitoring, control, man-machine interface, communication in The microcomputer protecting device of one.The optimized operation for realizing power distribution network, reaches economical and efficient;High-quality firm energy is provided, is ensured existing For the development of social economy;New energy revolution is pushed, environmental protection and sustainable development are promoted.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is module connection diagram of the present invention;
Fig. 2 is acquisition module schematic diagram of the present invention;
Fig. 3 is communication module schematic diagram of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts Embodiment shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of microcomputer protecting device system of more power supply smart types System, including multi-power supply system, multi-power supply system include power supply module, CT self-powereds module and the super electricity of standby Hold power supply module, multi-power supply system distinguishes external buses isolator, relay, relay are connected on external buses isolator Device feeds back trip signal, and buses isolator is electrically connected intelligent protection processor, the external acquisition of intelligent protection processor Module and communication module, communication module carries out signal transmission by wire communication and wireless telecommunications respectively, after communication module connection Platform is shown.
Wherein, acquisition module includes Current Voltage conversion module, and Current Voltage conversion module carries out current and voltage signals Electrical signal collection module is passed the signal along to after conversion, signal is acquired by electrical signal collection module to summarize, electrical signal collection Module electrically exports connection data processing module, and data processing module is separately connected parameter setting module and data contrast module, The also external built-in temperature sensor of data processing module and infrared human body sensor.
Wherein, wire communication includes RS232 serial ports, RS485 serial ports and Ethernet interface.
Wherein, wireless telecommunications include GPRS, WIFI and bluetooth.
Wherein, it is shown as touch-control color screen from the background, and the input in the display of backstage is multifunction push key.
Wherein, intelligent protection processor model is M430F5438A singlechip controllers, and wifi is AXM22001 types, bluetooth For JBM-140 types.
One of the present embodiment has particular application as:Pass through power supply module, CT self-powereds module and standby super capacitor Power supply module carries out the power supply of three kinds of power modes, power supply module, CT self-powereds module and standby super capacitor power supply mould Block is the common well known technology of those skilled in the art, and three kinds of power supply powering mode intelligent recognitions automatically switch, ensure that micro- The safe and stable operation of machine protective device improves the applicability and reliability of microcomputer protecting device.Power supply passes through Bus isolation Device carries out electricity protection, and relay carries out the monitoring feedback of trip signal, and acquisition module carries out signal acquisition to electric current and voltage, And the internal temperature of substation, personnel are close to be monitored in real time, and data are carried out unified acquisition process, and data are by having Line communicates and channel radio communication can be transmitted, and device not only has the cable modems such as traditional RS232, RS485, Ethernet interface Communication interface is also equipped with GRPS, WIFI and blue tooth wireless communication interface function, while integrating a variety of communication protocols.And then it realizes and matches The optimized operation of power grid, reaches economical and efficient;High-quality firm energy is provided, wireless telecommunications are that patrolman's hand wireless communication is set Standby to carry out data acquisition, wire communication can realize that remote data is sent, carry out backstage display operation.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (6)

1. a kind of microcomputer protecting device system of more power supply smart types, including multi-power supply system, it is characterised in that:It is described more Electric supply system includes power supply module, CT self-powereds module and standby super capacitor power supply module, and more power supplys supply Electric system distinguishes external buses isolator, and relay is connected on the external buses isolator, and the relay believes tripping It number is fed back, the buses isolator is electrically connected intelligent protection processor, the external acquisition mould of intelligent protection processor Block and communication module, the communication module carry out signal transmission, the communication module by wire communication and wireless telecommunications respectively Connection backstage is shown.
2. a kind of microcomputer protecting device system of more power supply smart types according to claim 1, it is characterised in that:It is described to adopt It includes Current Voltage conversion module to collect module, the Current Voltage conversion module current and voltage signals are converted after by signal It is transmitted to electrical signal collection module, signal is acquired by the electrical signal collection module to summarize, the electrical signal collection module Electrically output connection data processing module, the data processing module are separately connected parameter setting module and data contrast module, The also external built-in temperature sensor of the data processing module and infrared human body sensor.
3. a kind of microcomputer protecting device system of more power supply smart types according to claim 1, it is characterised in that:It is described to have Line communication includes RS232 serial ports, RS485 serial ports and Ethernet interface.
4. a kind of microcomputer protecting device system of more power supply smart types according to claim 1, it is characterised in that:The nothing Line communication includes GPRS, WIFI and bluetooth.
5. a kind of microcomputer protecting device system of more power supply smart types according to claim 1, it is characterised in that:After described Platform is shown as touch-control color screen, and the input in the display of backstage is multifunction push key.
6. a kind of microcomputer protecting device system of more power supply smart types according to claim 1, it is characterised in that:The intelligence It is M430F5438A singlechip controllers that processor model, which can be protected, and the wifi is AXM22001 types, and the bluetooth is JBM- 140 types.
CN201810836400.4A 2018-07-26 2018-07-26 A kind of microcomputer protecting device system of more power supply smart types Pending CN108718113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810836400.4A CN108718113A (en) 2018-07-26 2018-07-26 A kind of microcomputer protecting device system of more power supply smart types

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810836400.4A CN108718113A (en) 2018-07-26 2018-07-26 A kind of microcomputer protecting device system of more power supply smart types

Publications (1)

Publication Number Publication Date
CN108718113A true CN108718113A (en) 2018-10-30

Family

ID=63914272

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810836400.4A Pending CN108718113A (en) 2018-07-26 2018-07-26 A kind of microcomputer protecting device system of more power supply smart types

Country Status (1)

Country Link
CN (1) CN108718113A (en)

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