CN108631300A - Access method for configuring external emergency power supply for important power consumer - Google Patents

Access method for configuring external emergency power supply for important power consumer Download PDF

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Publication number
CN108631300A
CN108631300A CN201810351180.6A CN201810351180A CN108631300A CN 108631300 A CN108631300 A CN 108631300A CN 201810351180 A CN201810351180 A CN 201810351180A CN 108631300 A CN108631300 A CN 108631300A
Authority
CN
China
Prior art keywords
power supply
external emergency
emergency power
generator
power
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
CN201810351180.6A
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Chinese (zh)
Inventor
袁顺林
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.)
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Dongguan Power Supply Bureau of Guangdong Power Grid 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 Guangdong Power Grid Co Ltd, Dongguan Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201810351180.6A priority Critical patent/CN108631300A/en
Publication of CN108631300A publication Critical patent/CN108631300A/en
Pending legal-status Critical Current

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Classifications

    • H02J3/005
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

The invention discloses an access method for configuring an external emergency power supply for an important power consumer. The method comprises the following specific steps: the output end of a user-owned emergency generator with the power protection requirement of the generator car is connected with the output end of the external emergency power supply access device through a cable, and when the generator car is in place, the output end of the generator car is connected with the input end of the external emergency power supply access device through a cable. The method solves the problem that the power distribution room of the current important power utilization user is not provided with an external emergency power supply access device and needs the power protection of the power generation car, improves the power protection operation efficiency of the power generation car through the access method, and effectively solves the power protection requirement in time; meanwhile, the work of power generation car access is greatly accelerated, the labor intensity of constructors is reduced, and manpower and material resources are saved.

Description

A kind of cut-in method of the external emergency power supply of important power consumers configuration
Technical field
The present invention relates to power supply system emergency service technical fields, and in particular to a kind of important power consumers configuration is external to answer The cut-in method in urgent telegram source.
Background technology
In the life and social production activity of the mankind, electricity has become indispensable key factor.With the mankind Production and living rule is more and more perfect, and securing an adequate supply for electric power becomes more and more important.Including hospital, heavy industry production and In the production and living activity of the important power consumers such as commercial center, even the power failure of short time will all cause it is immeasurable tight Weight consequence.
Therefore, can supply of electric power circuit system failure when, timely and effectively using preparation power supply measure remedied, show It obtains particularly significant.
The emergency measure of existing power failure is mainly important power consumers independently using the external emergency power supply provided for oneself The mode of access carries out emergency service, and external emergency power supply therein mostly uses the emergency generator provided for oneself.However, that provides for oneself answers Anxious generator is easy failure, while the electric power that can be provided is also extremely limited, cannot for a long time and high-power power supply, it usually needs supply Electric company sends generator car to be remedied.But the generator car volume of electric company is larger, operates the demand in place higher than providing for oneself Emergency generator;Simultaneously as the emergency generator of providing for oneself of important power consumers has accessed in the network system of itself, It is often fallen short of and is limited by place space or access cable when conversion generator car power supply.For example, Dongguan on November 23rd, 2017 There is a cable duct to catch fire with sand, is directed at the 22 10kV outlet line outages in husky station, which includes supply electricity to institute of traditional Chinese medicine Same Sha Zhan F25 hospitals line.And institute of traditional Chinese medicine's main power supply was same Sha Zhan F25 hospitals line at that time, available power supply is vertical new website F12 doctors Skill line(This circuit is unqualified out of service because insulating).After having a power failure with Sha Zhan F25 hospitals line, the emergent hair provided for oneself is opened by institute of traditional Chinese medicine Motor supplies electricity to institute of traditional Chinese medicine's important load and emergency power supply.Meanwhile providing Chinese medicine after emergency generator fault outage for oneself in order to prevent Yuan Quan institutes have a power failure, and institute of traditional Chinese medicine proposes that the demand of generator car, power supply bureau is needed to send several generator car to institute of traditional Chinese medicine to power supply bureau, but Due to 2.1 meters of negative one building parking lot limit for height, generate electricity 3.8 meters of overall height, and generator car cannot enter negative one building parking lot;Meanwhile it stopping The distance of field doorway to power distribution room is more than 100 meters(Up to 100 meters of the cable that generator car are equipped with), generator car could not play work With.Meanwhile all no external emergency power supply access device of configuration of the power distribution room of existing important electricity consumption user, and power distribution room The change-over switch and its inlet-outlet line of house generator are all totally enclosed types, it is difficult to access generator car cable again.
Important power consumers require generator car to protect electricity the difficult problem of generator car access occurs still to repeated, and will be with It increasing for important power consumers and increases, and it is all that the time is more urgent to protect electric task.Therefore, important power consumers are solved The access problem of the external emergency power supply of configuration, improves people's power quality, is of great significance.
Invention content
Present disclosure is in view of the deficiencies of the prior art, it is external emergent to provide a kind of important power consumers configuration The cut-in method of power supply.
The purpose of the present invention is achieved through the following technical solutions.
A kind of cut-in method of the external emergency power supply of important power consumers configuration, it is specific as follows:
There to be generator car to protect the output end of emergency generator and external emergency power supply access device that the user of electricity demanding provides for oneself Output end is attached by cable, generator car in place when, then the output end of generator car and external emergency power supply access filled The input terminal set is attached by cable.
Preferably, the external emergency power supply access device includes metal cabinet, copper bar and switch;The copper bar setting In metal cabinet;The input terminal of the switch is connect with copper bar, the output of the output end of switch and the emergency generator provided for oneself End connection;The button of the switch is arranged on metal cabinet.
It is furthermore preferred that the metal cabinet is waterproof and dampproof metal cabinet.
It is furthermore preferred that the copper bar is the copper bar that can carry 0.4kV/630A or more electric power.
Preferably, the cable is the cable that can carry 0.4kV or more electric power.
Preferably, external emergency power supply access device is disposed adjacent to the emergency generator one end provided for oneself.
Preferably, the length root of the output end and the cable of the input terminal of external emergency power supply access device of generator car is connected Factually border site environment is determined.
After being accessed external emergency power supply by above-mentioned cut-in method, when house generator failure or supply electric power are insufficient When, you can house generator is out of service, then generator car are direct plungeed into operation, ensure user's reliable power supply.
Compared with prior art, the invention has the advantages that and advantageous effect:
(1)The method of the present invention solves the power distribution room of current important electricity consumption user all without configuring external emergency power supply access device And generator car is needed to protect the problem of electricity, guarantor's electricity operating efficiency of generator car, timely and effective solution are improved by the cut-in method Certainly protect electricity demanding;
(2)The method of the present invention greatly accelerates the work of generator car access, alleviates the labor intensity of construction personnel, saves people Power material resources.
Description of the drawings
Fig. 1 is the access schematic diagram of the cut-in method of the external emergency power supply of important power consumers configuration in embodiment 1.
Specific implementation mode
Technical scheme of the present invention is described in further detail below in conjunction with specific embodiment and attached drawing, but the present invention Protection domain and embodiment it is without being limited thereto.
Embodiment 1
The cut-in method of the external emergency power supply of important power consumers configuration, it is specific as follows:
(1)After grid company receives the electric job requirements of generator car guarantor, guarantor's electric car is sent;
(2)Meanwhile send staff will have generator car protect the output end of emergency generator that the user of electricity demanding provides for oneself with it is outer The output end of portion's emergency power supply access device is attached by 0.4kV cables;Generator car in place when, then by the defeated of generator car Outlet and the input terminal of external emergency power supply access device are attached by 0.4kV cables;It is as shown in Figure 1 to access schematic diagram;
Roadside is leaned in external emergency power supply access device installing outdoors, and the external emergency power supply access device of use includes metal box Body, copper bar and switch;Wherein, metal cabinet is waterproof and dampproof metal cabinet, and copper bar is that can carry 0.4kV/630A or more The copper bar of electric power;Copper bar is arranged in metal cabinet, and the input terminal of switch is connect with copper bar, and the output end of switch is answered with what is provided for oneself The output end of anxious generator connects;The button of switch is arranged on metal cabinet;
(3)It is after connection, house generator is out of service, then generator car are put into operation, ensure user's reliable power supply.
Above example is preferred embodiment of the present invention, is only that and makees further details of retouch to technical scheme of the present invention It states, rather than limits the scope of the invention, any replacement done without departing from spirit of the invention, change or modification Etc. being included in protection scope of the present invention.

Claims (6)

1. a kind of cut-in method of the external emergency power supply of important power consumers configuration, which is characterized in that specific as follows:
There to be generator car to protect the output end of emergency generator and external emergency power supply access device that the user of electricity demanding provides for oneself Output end is attached by cable, generator car in place when, then the output end of generator car and external emergency power supply access filled The input terminal set is attached by cable.
2. a kind of cut-in method of external emergency power supply of important power consumers configuration according to claim 1, feature exist In the external emergency power supply access device includes metal cabinet, copper bar and switch;The copper bar is arranged in metal cabinet It is interior;The input terminal of the switch is connect with copper bar, and the output end of switch is connect with the output end for the emergency generator provided for oneself;It is described The button of switch is arranged on metal cabinet.
3. a kind of cut-in method of external emergency power supply of important power consumers configuration according to claim 2, feature exist In the metal cabinet is waterproof and dampproof metal cabinet.
4. a kind of cut-in method of external emergency power supply of important power consumers configuration according to claim 2, feature exist In the copper bar is the copper bar that can carry 0.4kV/630A or more electric power.
5. a kind of cut-in method of external emergency power supply of important power consumers configuration according to claim 1, feature exist In the cable is the cable that can carry 0.4kV or more electric power.
6. a kind of cut-in method of external emergency power supply of important power consumers configuration according to claim 1, feature exist In connecting the output ends of generator car with the length of the cable of the input terminal of external emergency power supply access device according to actual field ring Border is determined.
CN201810351180.6A 2018-04-18 2018-04-18 Access method for configuring external emergency power supply for important power consumer Pending CN108631300A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810351180.6A CN108631300A (en) 2018-04-18 2018-04-18 Access method for configuring external emergency power supply for important power consumer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810351180.6A CN108631300A (en) 2018-04-18 2018-04-18 Access method for configuring external emergency power supply for important power consumer

Publications (1)

Publication Number Publication Date
CN108631300A true CN108631300A (en) 2018-10-09

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CN201810351180.6A Pending CN108631300A (en) 2018-04-18 2018-04-18 Access method for configuring external emergency power supply for important power consumer

Country Status (1)

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090152945A1 (en) * 2005-11-28 2009-06-18 Rainer Hartig Method for Supplying the Electrical On-Board Power Network of Ships With External Energy
CN103872589A (en) * 2012-12-14 2014-06-18 国家电网公司 Emergency power source access box
CN104253387A (en) * 2013-06-27 2014-12-31 国家电网公司 Distribution box and emergency connection system
CN205123391U (en) * 2015-10-30 2016-03-30 国网辽宁省电力有限公司沈阳供电公司 Low -pressure control case emergency power source access device
CN206340742U (en) * 2016-11-21 2017-07-18 广东电网有限责任公司江门供电局 A kind of emergency power generation vehicle 0.4kV power supplys quickly access the access device of user side
CN106992593A (en) * 2017-05-27 2017-07-28 国网上海市电力公司 A kind of casualty power distribution system quickly accessed
CN207069677U (en) * 2017-07-04 2018-03-02 广东电网有限责任公司江门供电局 Power distribution equipment with emergent fast power restoration function

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090152945A1 (en) * 2005-11-28 2009-06-18 Rainer Hartig Method for Supplying the Electrical On-Board Power Network of Ships With External Energy
CN103872589A (en) * 2012-12-14 2014-06-18 国家电网公司 Emergency power source access box
CN104253387A (en) * 2013-06-27 2014-12-31 国家电网公司 Distribution box and emergency connection system
CN205123391U (en) * 2015-10-30 2016-03-30 国网辽宁省电力有限公司沈阳供电公司 Low -pressure control case emergency power source access device
CN206340742U (en) * 2016-11-21 2017-07-18 广东电网有限责任公司江门供电局 A kind of emergency power generation vehicle 0.4kV power supplys quickly access the access device of user side
CN106992593A (en) * 2017-05-27 2017-07-28 国网上海市电力公司 A kind of casualty power distribution system quickly accessed
CN207069677U (en) * 2017-07-04 2018-03-02 广东电网有限责任公司江门供电局 Power distribution equipment with emergent fast power restoration function

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
李保国等: "一种具备快速接电功能配电箱的研制及应用", 《低碳技术》 *
李蕊等: "重要电力用户自备应急电源的配置要求及成本效益分析", 《特别策划》 *
陈艳华等: "构建应急救援供电保障模式的实践与探索", 《江西电力》 *

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Application publication date: 20181009