CN113725990A - Emergency power supply quick access device - Google Patents
Emergency power supply quick access device Download PDFInfo
- Publication number
- CN113725990A CN113725990A CN202111014046.5A CN202111014046A CN113725990A CN 113725990 A CN113725990 A CN 113725990A CN 202111014046 A CN202111014046 A CN 202111014046A CN 113725990 A CN113725990 A CN 113725990A
- Authority
- CN
- China
- Prior art keywords
- interface
- emergency power
- power supply
- access device
- quick access
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5213—Covers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
- H02J9/06—Circuit 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 with automatic change-over, e.g. UPS systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit 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
- H02J9/06—Circuit 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 with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit 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 with automatic change-over, e.g. UPS systems for AC powered loads
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
The invention provides an emergency power supply quick access device which comprises three types of interfaces, namely a copper bar interface, a terminal row interface and an aviation plug, wherein the three types of interfaces are connected with a bus bar in a parallel connection mode, a voltmeter is connected between any two phases of the bus bar, an ammeter is arranged on a connecting line of an output end of a parallel circuit formed by the copper bar interface, the terminal row interface and the aviation plug and an incoming line terminal row, and the bus bar is also connected with the incoming line terminal row through a breaker. The quick access device for the emergency power supply can provide various types of interfaces, can display the conditions of bus voltage and load current in real time, and can be quickly accessed to the quick access device for the emergency power supply through the emergency power generation equipment when the transformer for the station fails to cause the power loss of the whole station, so that the normal power consumption of the equipment for the whole station is timely ensured, and the further expansion of accidents is avoided.
Description
Technical Field
The invention relates to the technical field of power supply, in particular to a quick access device for an emergency power supply.
Background
The station power utilization of the transformer substation refers to the power utilization of the transformer substation in the production and operation processes. The electric load of the transformer substation consists of an alternating current power supply, a direct current power supply, a UPS power supply, a communication power supply and the like, is an indispensable link for ensuring the safe and reliable operation of the transformer substation, provides power for primary and secondary equipment in the transformer substation, and is the basis for the safe operation of the transformer substation. The power supplies, wiring and equipment that supply power from the utility must be reliable to ensure proper operation of the substation.
At present, most transformer substations are provided with two transformers for stations, but some transformer substations are only provided with a transformer for a single station for historical reasons. Once a transformer for a station fails, the power loss of the whole station can be caused, and the safety and the stability of the operation of a power grid are seriously threatened.
Disclosure of Invention
In order to solve the problems existing in the prior art, the emergency power supply quick access device is provided so that when a transformer for a station fails to cause power loss of a total station, the emergency power supply quick access device can be quickly accessed through emergency power generation equipment, normal power utilization of the total station is timely guaranteed, and further expansion of accidents is avoided.
In order to realize above-mentioned purpose, this application has proposed an emergency power source quick access device, including the interface of three kinds of types, be copper bar interface, terminal row interface and aviation plug respectively, adopt parallelly connected mode to be connected with the generating line row between the three kinds of interfaces, be connected with the voltmeter between arbitrary double-phase that the generating line was arranged, the parallel circuit's that copper bar interface, terminal row interface and aviation plug formed output with be equipped with the ampere meter on the interconnecting link that the generating line was arranged, the generating line row still is connected with incoming line terminal row through the circuit breaker.
In some embodiments, the copper bar interface, the terminal bar interface and the aviation plug are all provided with a dustproof and electric shock-proof protective cover.
In some embodiments, the bus bar is further connected to a first line terminal row via a first circuit breaker, and the bus bar is further connected to a second line terminal row via a second circuit breaker.
The beneficial effect of this scheme of this application lies in that above-mentioned emergency power source quick access device can provide polytype interface, can show busbar voltage and load current condition in real time, when transformer for the station breaks down and leads to the total station to lose the electricity, can insert fast through emergent power generation equipment emergency power source quick access device guarantees the normal power consumption of total station equipment in time, avoids the further expansion of accident.
Drawings
Fig. 1 shows a schematic diagram of an emergency power supply quick access device in an embodiment.
Reference numerals: 1-bus bar, 2-copper bar interface, 3-terminal bar interface, 4-aviation plug, 5-voltmeter, 6-ammeter, 7-first incoming line terminal bar, 8-second incoming line terminal bar, 9-first circuit breaker and 10-second circuit breaker.
Detailed Description
The following further describes embodiments of the present application with reference to the drawings.
In the description of the present application, it is to be understood that the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing or implying any particular order or sequence.
As shown in fig. 1, the emergency power supply quick access device according to the present application includes three types of interfaces, which are a copper bar interface 2, a terminal row interface 3, and an aviation plug 4, and the three types of interfaces can be well applied to access various types of emergency power supplies to the device, in this embodiment, the copper bar interface 2, the terminal row interface 3, and the aviation plug 4 are all provided with a dust-proof and electric shock-proof protective cover; in order to facilitate the rapid access of an external emergency power supply, the three interfaces are connected with the bus bar 1 in a parallel connection mode, a voltmeter 5 is connected between any two phases of the bus bar 1 and used for monitoring the voltage condition of the bus bar 1 in real time, and an ammeter 6 is arranged on a connecting line between the output end of a parallel circuit formed by the copper bar interface 2, the terminal bar interface 3 and the aviation plug 4 and the bus bar 1 so as to facilitate the understanding of the load size at any time; the bus bar 1 is also connected with a first incoming line terminal row 7 through a first breaker 9, and the bus bar 1 is also connected with a second incoming line terminal row 8 through a second breaker 10.
In a specific using process, in combination with the actual condition of the ac distribution panel of the substation, the first incoming line terminal row 7 and the second incoming line terminal row 8 may be used to be directly connected to the lower side of the ac distribution panel incoming line contactor, or to the busbar of the ac distribution panel, or to the output terminal of the drawer switch.
The transformer substation for configuring the single station transformer is taken as an example, the outgoing line of the station transformer is connected to the first incoming line terminal row 7, the first circuit breaker 9 is in a disconnected state under normal conditions, when the station transformer fails to cause the station power supply to disappear, an external emergency power supply can be connected to the bus bar 1 through any one interface, and the first circuit breaker 9 is switched on after the voltage of the bus bar 1 is displayed normally, so that the station transformer can be replaced to finish temporary power supply of loads in the station. For the condition that two transformers for stations are configured in the station, the two incoming line terminal rows related to the device can be respectively connected to two sets of alternating current power distribution systems, and the power supply of the equipment in the station can be timely recovered under the condition that the two sets of power distribution systems are powered off due to the fact that the two transformers for stations break down simultaneously.
The rapid access device of the emergency power supply can be arranged in an AC distribution room in a station, and is used for rapidly accessing an external emergency power supply into a station transformer power supply system through the device after a transformer for the station fails, and the rapid access device of the emergency power supply has the following advantages:
(1) the device has the functions of outputting current and displaying voltage, and ensures that maintenance and maintainers can accurately know the states of the external power supply and the load.
(2) Various interface types are designed, and the emergency power supply is suitable for the access of various modes.
(3) The method is simple and practical, easy to install and modify, wide in application range, easy to popularize and implement and good in economic benefit.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present application and its concept within the technical scope of the present application, and shall be covered by the scope of the present application.
Claims (3)
1. The utility model provides an emergency power source quick access device which characterized in that: the interface that includes three kinds of types is copper bar interface, terminal row interface and aviation plug respectively, adopt parallelly connected mode to be connected with the generating line row between the three kinds of interfaces, be connected with the voltmeter between arbitrary double-phase that the generating line was arranged, the output of the parallel circuit that copper bar interface, terminal row interface and aviation plug formed with be equipped with the ampere meter on the interconnecting link that the generating line was arranged, the generating line row still is connected with incoming line terminal row through the circuit breaker.
2. The emergency power supply quick access device according to claim 1, wherein: dustproof and electric shock-proof protective covers are installed on the copper bar interfaces, the terminal strip interfaces and the aviation plugs.
3. The emergency power supply quick access device according to claim 1 or 2, wherein: the bus bar is connected with the first incoming line terminal bar through a first breaker, and the bus bar is connected with the second incoming line terminal bar through a second breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014046.5A CN113725990A (en) | 2021-08-31 | 2021-08-31 | Emergency power supply quick access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111014046.5A CN113725990A (en) | 2021-08-31 | 2021-08-31 | Emergency power supply quick access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113725990A true CN113725990A (en) | 2021-11-30 |
Family
ID=78679882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111014046.5A Pending CN113725990A (en) | 2021-08-31 | 2021-08-31 | Emergency power supply quick access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113725990A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209389768U (en) * | 2019-03-25 | 2019-09-13 | 国网江苏省电力有限公司扬州供电分公司 | Simple type emergency power supply Quick access device |
| CN211508710U (en) * | 2020-04-03 | 2020-09-15 | 飞尔特能源(东莞)有限公司 | AC/DC universal uninterrupted power supply integrated device |
| CN213151713U (en) * | 2020-07-17 | 2021-05-07 | 鼎兴智能科技(广州)有限公司 | Multi-power-supply emergency quick access box system |
-
2021
- 2021-08-31 CN CN202111014046.5A patent/CN113725990A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209389768U (en) * | 2019-03-25 | 2019-09-13 | 国网江苏省电力有限公司扬州供电分公司 | Simple type emergency power supply Quick access device |
| CN211508710U (en) * | 2020-04-03 | 2020-09-15 | 飞尔特能源(东莞)有限公司 | AC/DC universal uninterrupted power supply integrated device |
| CN213151713U (en) * | 2020-07-17 | 2021-05-07 | 鼎兴智能科技(广州)有限公司 | Multi-power-supply emergency quick access box system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102447298B (en) | Mobile intelligent direct current power supply device | |
| CN204992272U (en) | Dual supply massive quantity power supply and high expanded pull -out type measuring equipment that does not repeat of low meter that supplies | |
| CN204681157U (en) | A kind of intelligent double-power control system | |
| CN113725990A (en) | Emergency power supply quick access device | |
| CN215897307U (en) | Station electric loop of high-voltage direct current converter station and high-voltage direct current converter station | |
| CN209389768U (en) | Simple type emergency power supply Quick access device | |
| CN204992580U (en) | Expanded not repeated fixed measuring equipment of dual power supply | |
| CN205123368U (en) | Portable emergent direct current charging device | |
| CN210806740U (en) | Three-way low-voltage power supply device and power supply system | |
| CN210350851U (en) | Medical distribution box | |
| CN108859873B (en) | Safe negative pole one-way conduction device with fault diagnosis function | |
| CN202488200U (en) | Mobile intelligent DC power supply device | |
| CN201541147U (en) | Direct current power supply system for substations | |
| CN204992274U (en) | Dual supply massive quantity power supply and high expanded not repeated fixed measuring equipment of low meter that supplies | |
| CN214798851U (en) | Three-phase alternating current phase sequence automatic switching and protecting device | |
| CN204992273U (en) | Expanded pull -out type measuring equipment that does not repeat of dual power supply | |
| CN213521411U (en) | Intelligent removing system for faults of electrified railway contact network section | |
| CN217590263U (en) | High-frequency direct-current power supply parallel operation communication switching device | |
| CN218182724U (en) | Power-protecting load switching control box | |
| CN211427134U (en) | Multi-voltage output switching power supply cabinet | |
| CN214204282U (en) | PT centrally installed switchgear with bypass quick connector | |
| CN216285604U (en) | Subway GIS high tension switchgear system detection device | |
| CN207612116U (en) | AC system dead electricity self-test device | |
| CN212675153U (en) | Intelligent switching device for secondary wiring in current transformer test | |
| CN221009852U (en) | Bus bar structure of power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |