CN202435131U - Power distribution automation terminal - Google Patents

Power distribution automation terminal Download PDF

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Publication number
CN202435131U
CN202435131U CN2011205009451U CN201120500945U CN202435131U CN 202435131 U CN202435131 U CN 202435131U CN 2011205009451 U CN2011205009451 U CN 2011205009451U CN 201120500945 U CN201120500945 U CN 201120500945U CN 202435131 U CN202435131 U CN 202435131U
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CN
China
Prior art keywords
power
management module
power distribution
capacitance
distribution automation
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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.)
Expired - Fee Related
Application number
CN2011205009451U
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Chinese (zh)
Inventor
赖国任
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.)
GUANGZHOU ZHIHAO ELECTRIC TECHNOLOGY Co Ltd
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GUANGZHOU ZHIHAO ELECTRIC TECHNOLOGY Co Ltd
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Publication date
Application filed by GUANGZHOU ZHIHAO ELECTRIC TECHNOLOGY Co Ltd filed Critical GUANGZHOU ZHIHAO ELECTRIC TECHNOLOGY Co Ltd
Priority to CN2011205009451U priority Critical patent/CN202435131U/en
Application granted granted Critical
Publication of CN202435131U publication Critical patent/CN202435131U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages
    • 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
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems
    • Y04S20/248UPS systems or standby or emergency generators

Abstract

The utility model discloses a power distribution automation terminal, comprising a cabinet, a power distribution automation main control system, a communication system, a storage battery, a capacitance, a transformer, a corresponding capacitance management module and a power supply management module, wherein the power distribution automation main control system, the communication system, the storage battery, the capacitance, the transformer, the corresponding capacitance management module and the power supply management module are arranged in the cabinet; the communication system, the capacitance management module and the power management module are respectively connected with the power distribution automation main control system signal; the storage battery and the transformer are respectively connected with the power supply management module; and the capacitance is connected with the power supply management module. The structure realizes instantaneity and reliability for acquiring and processing the multicircuit analog quantity, and can realize remote monitoring and adjusting. The power distribution automation terminal has the advantages of high operation speed, strong processing capacity, high capacity for expansion and high reliability, and can be widely applied to the devices, such as a ring main unit, a switching station and a box transformer substation in the power distribution grid.

Description

Distribution power automation terminal
Technical field
The utility model relates to a kind of power distribution network operational management intelligent terminal, and the particularly a kind of distribution power automation terminal that can gather and control many circuits belongs to distribution automatic control equipment field.
Background technology
Industrialization development along with electric power; The user requires increasingly high to the power supply q&r; This just needs power department that safety is provided; Economy, reliable electric power, power distribution automation is to utilize hyundai electronics automation, computer, communication and network technology; It is integrated that electrical network online data and off-line data, distribution data and user data, electric network composition and geographical figure etc. are carried out informationization, realizes the modernized distribution managements such as monitoring, protection, control under normal operation of controller switching equipment and the accident condition.
But the traditional central processing unit of the many employings of existing distribution terminal, like INTEL96 and 51 series monolithics and corresponding scm software realization thereof, its deficiency mainly shows:
1 because the congenital reason of hardware planning, original distribution terminal under new power distribution automation demand for development, inefficiency, data processing and control are difficult to realize real-time, also are difficult to realize multi-functional multitasking.
2, along with networks development, traditional mode of operation is difficult to realize the network management of distribution terminal, can't embody convenience and the high efficiency of management software to terminal operation, maintenance, power distribution automation.
3, observing and controlling when being difficult to realize many loop lines road can't be satisfied the feeder automation of the many times distribution lines such as ring main unit, switching station, case change, small-sized transformer station of present electric power system extensive use.
4; In distribution system, communication becomes the bottleneck of Distribution Automation Technology development, and existing distribution terminal is not or lack communication function; Make advanced communication mode such as technology such as optical fiber, Ethernet be difficult in distribution system, use, can not satisfy the requirement of power distribution automation development.
How to improve this rough sledding, make distribution terminal can adapt to the needs of modernized network management, just become the utility model problem to be solved.
Summary of the invention
The utility model aims to provide and a kind ofly can be simultaneously carry out online detection and protection control to many loop lines road analog quantity, and can realize the distribution power automation terminal of remote signalling, remote measurement, distant control function.
The utility model is realized through following technical scheme:
Distribution power automation terminal; Comprise rack and the power distribution automation master control system, communication system, storage battery, electric capacity, the transformer that are distributed in the rack; And correspondingly capacitance management module and power management module, communication system, capacitance management module and power management module are connected with power distribution automation master control system signal respectively; Storage battery and transformer are connected on the power management module; Electric capacity is connected on the capacitance management module.
The power distribution automation master control system is gathered when being used to realize many loop lines road analog quantity, is monitored and handles.
Communication system is communicated by letter interconnected through wired and/or wireless mode with power distribution automation substation or main website foundation.
Power management module is accomplished battery condition monitoring and activation management, and supply power mode is carried out switching controls.
The capacitance management module is carried out function management and control to capacitor charge and discharge.
Said power distribution automation master control system comprises the MCU plate, the remote measurement plate that is connected with the MCU partitioned signal respectively, remote signalling plate and remote control panel, and be the power panel that each plate and each one of system provide power interface; Power panel is electrically connected with power management module.
Communication system, capacitance management module and power management module are connected with the MCU partitioned signal respectively, and the MCU plate is used to realize the processing and the control of systemic-function and communication protocol.
The remote measurement plate is used to realize the analog measurement of many loop lines road voltage, electric current.
The remote signalling plate realizes that the remote signalling amount receives.
Remote control panel is realized the external output of remote control amount.
The advantage of the described distribution power automation terminal of the utility model is:
1, described MCU plate adopts high-performance technical grade dsp chip+special microprocessor, has realized many loop lines road analog quantity real-time and the reliability of acquisition process simultaneously, and the speed of service is fast, and disposal ability is strong, and memory capacity is big, and extensibility is good, and reliability is high.
2, the nearly observing and controlling input of 32 tunnel analog quantitys can be provided; And can customize input variable type (PT/CT) arbitrarily according to user's request; The output of No. 10 relay idle contacts is provided, the input of 36 way switch amounts, thus realized monitoring and protection function to variable connector; Satisfy the automation function of the ring main unit, switching station, case change etc. of extensive use in power distribution network at present, contained most power distribution automation application scenario.
3, whole device long service life, antijamming capability are strong, are suitable for using under the outdoor adverse circumstances.
4, communication system provides seven communication ports, can select RS232, RS485, EPA, optical fiber interface, GPRS etc. as required, and multiple communication protocol is provided, and conveniently is connected with power distribution automation substation or main website, and traffic rate is high, and network performance is good.
5, employing external power supply source of power management module or storage battery are managed and are switched; Adopt the capacitance management module that electric capacity charge and discharge process is carried out management and control; Fully satisfy application and the managerial demand of distribution power automation terminal under the different application environment, reached the requirement of power distribution automation remote measurement and control.
Description of drawings
Fig. 1 is that the structure of the utility model connects sketch map.
Embodiment
Ring main unit with commonly used in the power distribution network is an example, does further to describe in conjunction with 1 pair of the utility model of accompanying drawing:
The described distribution power automation terminal of the utility model comprises rack and the power distribution automation master control system, communication system, storage battery, electric capacity, the transformer that are distributed in the rack, and correspondingly capacitance management module and power management module.
Wherein, the power distribution automation master control system comprises MCU plate, remote measurement plate, remote signalling plate, remote control panel and power panel.The MCU plate is used to realize the processing and the control of systemic-function and communication protocol; Be the core component of power distribution automation master control system, the MCU plate adopts high-performance technical grade dsp chip and special microprocessor to carry out data processing, has guaranteed many loop lines road analog quantity real-time and the reliability of acquisition process simultaneously; The speed of service is fast; Disposal ability is strong, and memory capacity is big, and extensibility is good.Remote measurement plate, remote signalling plate and remote control panel are connected with the MCU partitioned signal respectively.The remote measurement plate is mainly used in the analog measurement of realizing many loop lines road voltage, electric current, gathers and send metrical information in real time in the MCU plate, for the processing and the regulation and control of MCU plate provide the data foundation.The remote signalling plate is used to realize that the remote signalling amount receives, so that in time grasp the closed situation of each pilot switch.Remote control amount after remote control panel is then handled the MCU plate is externally exported, and accomplishes by the real-time monitoring of regulation and control object.Power panel then is that each plate and other parts of system provide necessary power interface.
Communication system, capacitance management module and power management module are connected with the MCU partitioned signal respectively; And acceptance is from the control command of MCU plate; Finally, under the cooperatively interacting of capacitance management module and remote control panel, accomplish being adjusted by the state of regulation and control object; Be the divide-shut brake action of on-load switch or circuit breaker, satisfy the regulation and control needs.
In this example, communication system is set up with wired mode and power distribution automation main website and communicate by letter interconnectedly, under the prerequisite of completion information uploading, can also receive the main website control command at any time and feed back in the MCU plate and in time handle.Communication system mainly comprises 2 Ethernet interfaces, 3 RS232 interfaces, 2 RS485 interfaces, and supports IEC60870-05-104, IEC60870-05-101 stipulations to carry out communication, and load mode can be optical fiber, Ethernet, GPRS or note etc.Thereby realized the telecommunication between terminal unit and substation or the main website, guaranteed information sharing, realized promptness, accuracy and the flexibility of the process of controlling.
Electric capacity is connected on the capacitance management module, and the capacitance management module is accepted the instruction of MCU plate, and the capacitor charge and discharge process is carried out function management and control, and finally accomplishes the divide-shut brake action of on-load switch in the ring main unit or circuit breaker, realizes effective regulation and control of monitoring target.Like regulating and controlling voltage, electric current regulation and control, power regulation, even also can regulate and control components and parts or ambient temperature, and regulation and control combined floodgate mode or order or the like.
Power management module also is electrically connected separately with power panel except that with the MCU partitioned signal is connected, and storage battery and transformer are connected on the power management module, and transformer can directly be communicated with outer power supply source, the direct use of convenient outer power supply source.Storage battery then under the situation of power supply source, does not play electric power support and guaranteeing role to system outside having.Power management module can carry out switching controls to supply power mode, and the power supply after will regulating and control is incorporated into power panel, safe, the reliable electricity consumption of other parts of safeguards system after accomplishing daily battery condition monitoring and activation management.
During installation, with the corresponding connection of corresponding signal circuit of distribution power automation terminal with ring main unit, and through wired mode and power distribution automation main website set up communicate by letter interconnected.Insert outer power supply source to transformer, supply power to power panel through the management and the switching controls of power management module.Can charge at any time during storage battery power supply source power supply outside, for the electric power safeguard after the outer power supply source sudden power is prepared.Power management module also can carry out voltage monitoring and activation processing to storage battery daily, guarantees the storage battery dependability.When ring main unit worked online, the analog quantity on many loop lines road in the ring main unit is gathered and monitored to the remote measurement plate at any time, and analog quantity information is sent in the MCU plate; Simultaneously; The remote signalling plate is also in the remote signalling amount that constantly receives monitored ring main unit, i.e. the closed information of each switch, and monitor message also fed back in the MCU plate; After the analyzing and processing through microprocessor on the MCU plate; Gather the ruuning situation of ring main unit, summary information is sent to the power distribution automation main website of far-end simultaneously in real time through cable network, supplies main website to control man analysis and handles.When summary information surpasses alarm level; Microprocessor on the MCU plate sends regulation and control instruction, or the control command of the power distribution automation main website that receives according to cable network sends regulation and control instruction, and remote control panel sends the output of remote control amount; Simultaneously; Carry out corresponding charge or discharge in conjunction with the electric capacity under the capacitance management module controls and handle, make on-load switch or circuit breaker in the ring main unit under controlled condition, carry out effective folding, accomplish the adjustment of monitoring loop.Adjusted monitoring information also can feed back in the power distribution automation main website through cable network once more, so that further follow the tracks of regulation and control.Its regulation process both can be the electric current adjustment; It also can be the voltage adjustment; Even also can monitor and adjust the voltage of storage battery through power management module, perhaps ambient temperature is improved comprehensive fail safe and the reliability that has guaranteed that ring main unit uses through the heating original paper.

Claims (2)

1. distribution power automation terminal; It is characterized in that; Comprise rack and the power distribution automation master control system, communication system, storage battery, electric capacity, the transformer that are distributed in the rack; And correspondingly capacitance management module and power management module, said communication system, capacitance management module and power management module are connected with power distribution automation master control system signal respectively; Said storage battery and transformer are connected on the power management module; Said electric capacity is connected on the capacitance management module;
Said power distribution automation master control system is gathered when being used to realize many loop lines road analog quantity, is monitored and handles;
Said communication system is communicated by letter interconnected through wired and/or wireless mode with power distribution automation substation or main website foundation;
Said power management module is accomplished battery condition monitoring and activation management, and supply power mode is carried out switching controls;
Said capacitance management module is carried out function management and control to capacitor charge and discharge.
2. distribution power automation terminal according to claim 1; It is characterized in that; Said power distribution automation master control system comprises the MCU plate, the remote measurement plate that is connected with the MCU partitioned signal respectively, remote signalling plate and remote control panel, and be the power panel that each plate and each one of system provide power interface; Said power panel is electrically connected with power management module;
Said communication system, capacitance management module and power management module are connected with the MCU partitioned signal respectively, and the MCU plate is used to realize the processing and the control of systemic-function and communication protocol;
Said remote measurement plate is used to realize the analog measurement of many loop lines road voltage, electric current;
Said remote signalling plate realizes that the remote signalling amount receives;
Said remote control panel is realized the external output of remote control amount.
CN2011205009451U 2011-12-06 2011-12-06 Power distribution automation terminal Expired - Fee Related CN202435131U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN2011205009451U CN202435131U (en) 2011-12-06 2011-12-06 Power distribution automation terminal

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102931730A (en) * 2012-11-01 2013-02-13 航天科工深圳(集团)有限公司 Distribution network automation system and battery management method thereof
CN102946147A (en) * 2012-12-06 2013-02-27 广州南方电力集团科技发展有限公司 Integrated terminal for integrated supervision of intelligent power distribution room
CN103023139A (en) * 2012-11-23 2013-04-03 航天科工深圳(集团)有限公司 Device and method for monitoring distribution network
CN103618297A (en) * 2013-07-17 2014-03-05 国家电网公司 High-efficiency and high-reliability fault processing method aiming at complex power distribution network
CN103840561A (en) * 2014-03-31 2014-06-04 国网上海市电力公司 Distribution automation terminal
CN103855712A (en) * 2014-03-31 2014-06-11 国网上海市电力公司 Power distribution net rack wiring structure
CN104049619A (en) * 2014-06-30 2014-09-17 北京煜能电仪自动化技术有限公司 Switching device remote monitoring terminal shared by remote control loop and remote communication loop
CN104269923A (en) * 2014-09-09 2015-01-07 珠海许继电气有限公司 Micro-energy optimization management system applicable to intelligent power distribution equipment, micro-energy storage method and micro-energy distribution method
CN104393685A (en) * 2014-12-18 2015-03-04 安徽启光能源科技研究院有限公司 Active safety monitoring system for mobile energy storing system
CN104767279A (en) * 2014-12-12 2015-07-08 南宁华供电力科技有限公司 Double-parameter self-powered intelligent grid integrated device
CN104852466A (en) * 2015-04-16 2015-08-19 佛山市科瑞德电气科技有限公司 Distribution network automation terminal
CN104953562A (en) * 2014-03-31 2015-09-30 国网上海市电力公司 Single-ring network tie-line three-power supply structure feeder automatic protection method
CN105634132A (en) * 2016-01-31 2016-06-01 孙雪 10kV low-voltage intelligent distribution network system with reactive compensation function
CN107069974A (en) * 2017-06-09 2017-08-18 上海虹桥商务区能源服务有限公司 A kind of power supply terminal integrating device of emergency supply equipment and its application
CN108336823A (en) * 2018-03-08 2018-07-27 苏州市普金电力成套设备有限公司 A kind of high security Intelligent power distribution terminal system

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102931730A (en) * 2012-11-01 2013-02-13 航天科工深圳(集团)有限公司 Distribution network automation system and battery management method thereof
CN103023139A (en) * 2012-11-23 2013-04-03 航天科工深圳(集团)有限公司 Device and method for monitoring distribution network
CN102946147A (en) * 2012-12-06 2013-02-27 广州南方电力集团科技发展有限公司 Integrated terminal for integrated supervision of intelligent power distribution room
CN103618297A (en) * 2013-07-17 2014-03-05 国家电网公司 High-efficiency and high-reliability fault processing method aiming at complex power distribution network
CN103618297B (en) * 2013-07-17 2016-12-28 国家电网公司 Efficient high reliability fault handling method towards Complicated Distribution Network
CN104953562A (en) * 2014-03-31 2015-09-30 国网上海市电力公司 Single-ring network tie-line three-power supply structure feeder automatic protection method
CN103855712A (en) * 2014-03-31 2014-06-11 国网上海市电力公司 Power distribution net rack wiring structure
CN103840561A (en) * 2014-03-31 2014-06-04 国网上海市电力公司 Distribution automation terminal
CN104049619A (en) * 2014-06-30 2014-09-17 北京煜能电仪自动化技术有限公司 Switching device remote monitoring terminal shared by remote control loop and remote communication loop
CN104269923A (en) * 2014-09-09 2015-01-07 珠海许继电气有限公司 Micro-energy optimization management system applicable to intelligent power distribution equipment, micro-energy storage method and micro-energy distribution method
CN104767279A (en) * 2014-12-12 2015-07-08 南宁华供电力科技有限公司 Double-parameter self-powered intelligent grid integrated device
CN104393685A (en) * 2014-12-18 2015-03-04 安徽启光能源科技研究院有限公司 Active safety monitoring system for mobile energy storing system
CN104852466A (en) * 2015-04-16 2015-08-19 佛山市科瑞德电气科技有限公司 Distribution network automation terminal
CN105634132A (en) * 2016-01-31 2016-06-01 孙雪 10kV low-voltage intelligent distribution network system with reactive compensation function
CN107069974A (en) * 2017-06-09 2017-08-18 上海虹桥商务区能源服务有限公司 A kind of power supply terminal integrating device of emergency supply equipment and its application
CN107069974B (en) * 2017-06-09 2020-04-24 上海虹桥商务区能源服务有限公司 Power supply terminal integrated device for emergency energy supply equipment and application thereof
CN108336823A (en) * 2018-03-08 2018-07-27 苏州市普金电力成套设备有限公司 A kind of high security Intelligent power distribution terminal system

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Granted publication date: 20120912

Termination date: 20121206