CN106998100A - A kind of centralized emergency power supply configuration system - Google Patents
A kind of centralized emergency power supply configuration system Download PDFInfo
- Publication number
- CN106998100A CN106998100A CN201710363472.7A CN201710363472A CN106998100A CN 106998100 A CN106998100 A CN 106998100A CN 201710363472 A CN201710363472 A CN 201710363472A CN 106998100 A CN106998100 A CN 106998100A
- Authority
- CN
- China
- Prior art keywords
- eps
- cabinet
- power supply
- configuration system
- circuit breaker
- 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.)
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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
- 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems 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
-
- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of centralized emergency power supply configuration system, the configuration system includes civil power AC, step-down transformer TT, copper bar TMY, low voltage incoming line cabinet, reactive compensation cabinet, low pressure feeder cabinet, EPS mainframes, EPS power cabinets.The low voltage incoming line cabinet includes active watt metering table Wh, killovar-hour meter scale Varh, transformer CT, total input-wire circuit breaker Q F1, lightning protection device SPD1, and the reactive compensation cabinet includes disconnecting switch QF2, Current Transmit, fuse RD, lightning protection device SPD2, A.C. contactor KM, reactor L, capacitor C, compensates instrument automatically.The low pressure feeder cabinet includes feeder breaker QF3, Current Transmit.The EPS mainframes include charger U, inverter UI, isolating transformer TI, input circuit breaker Q F4, output circuit breaker Q F5, Current Transmit.The configuration system centralized configuration, reduces overall number of power sources, improves equipment dependability, can improve the operating efficiency of operation and maintenance personnel, reduce labor intensity.
Description
Technical field
The invention belongs to power technique fields, it is related to generating, power transformation or distribution branch, is specifically that a kind of centralization is emergent
Power configuration system.
Background technology
Emergency power supply is by constitute a kind of of device such as charger, inverter, battery, isolating transformer, switching switches
Direct current energy is reverse into the emergency power supply of AC energy.When industry is in fire disaster emergency state with civil buildings, in order to ensure
The success of fire attack work, undertakes the independent current source referred to as emergency power supply powered to fire power equipment.《Civil Electric Work
Design specification》Clear stipulaties：First order load should be powered by two power supplys, when a power failure, and another power supply should
It will not be damaged；The form of power of first order load has two tunnel high voltage power supplies and high voltage power supply and all the way low-tension supply, bavin all the way
Fry dried food ingredients group of motors or batteries；Special important load in first order load is in addition to above-mentioned two power supply, it is necessary to set up emergent
Power supply.
As a kind of stand-by power supply, emergency power supply has been widely used in subway, market, hospital, government affair centre, high level and built
The place such as build.Existing power supply mode, important current supply circuit end is arranged on by emergency power supply, and it is directly output to load, or
Person is output to load by distribution electric box.This power supply mode, causes building domestic demand to configure more emergency power supply, can produce
Three aspect problem below：One is independent, distributed power supply power supply mode, is likely to result in the poor reliability because of partial power, makes
Integrally occur operation into building to go wrong；Two be that emergency power supply quantity is more, sets scattered, adds floor space, and
And it is not easy to centralized management；Three be user configures emergency power supply in important current supply circuit end, it is impossible to meet in building other
Load emergency service demand.
Although diesel generating set can avoid above mentioned problem, it is contemplated that diesel-driven generator has pollution, dimension to environment
Protect that management workload is big, the factor such as slow that starts the time, therefore it is not recommended that using.Therefore a kind of new emergency power supply configuration side is needed
Method, solves the above problems.
The content of the invention
The present invention provides a kind of centralized emergency power supply configuration system, can efficiently solve above mentioned problem.
In order to solve the above technical problems, present invention employs following technical scheme：A kind of centralized emergency power supply configuration
System, the configuration system includes civil power AC, step-down transformer TT, copper bar TMY, low voltage incoming line cabinet, reactive compensation cabinet, low pressure feedback
Line cabinet, EPS mainframes, EPS power cabinets, wherein,
The low voltage incoming line cabinet includes active watt metering table Wh, killovar-hour meter scale Varh, transformer CT, total input-wire open circuit
Device QF1, lightning protection device SPD1；
The reactive compensation cabinet includes disconnecting switch QF2, Current Transmit, fuse RD, lightning protection device SPD2, A.C. contactor
KM, reactor L, capacitor C, instrument is compensated automatically；
The low pressure feeder cabinet includes feeder breaker QF3, Current Transmit；
The EPS mainframes include charger U, inverter UI, isolating transformer TI, input circuit breaker Q F4, output breaker
QF5, Current Transmit；
The EPS battery racks include battery GB, fuse RD2.
Further, the civil power AC is connected to low voltage incoming line cabinet by step-down transformer TT and always inputted quoted from electric substation
Circuit breaker Q F1.
Further, active electrical degree gauge table Wh, killovar-hour meter scale Varh, work(watt-hour meter in the low voltage incoming line cabinet
Scale Wh, killovar-hour meter scale Varh are arranged on total input circuit breaker Q F1 front ends, total input circuit breaker Q F1 output ends connection
To copper bar TMY.
Further, the copper bar TMY respectively with low voltage incoming line cabinet, reactive compensation cabinet, low pressure feeder cabinet, EPS mainframes
Connection.
Further, feeder breaker QF3 inputs are connected to copper bar TMY, output end connection in the low pressure feeder cabinet
To loading, a feeder assembly is connected to EPS mainframes input circuit breaker Q F4 through feeder breaker QF3 in low pressure feeder cabinet.
Further, the EPS mainframes input circuit breaker Q F4 inputs are connected to feeder breaker in low pressure feeder cabinet
QF3, output end is connected with charger U, and the charger U outputs are divided into two-way, are connected all the way with inverter UI, another road connection
Battery GB is connected to EPS battery racks and by fuse RD2 in EPS battery racks, inverter UI passes through isolating transformer TI
It is connected with output circuit breaker Q F5, output circuit breaker Q F5 is connected to copper bar TMY.
Further, the EPS battery racks battery GB is connected to EPS mainframe charger U and inverse through overcurrent fuse RD2
The node become between device UI.
Further, the on off state of the EPS mainframes inverter UI control input circuit breaker Qs F4, both can not be same
Shi Yunhang, it is to avoid occur short circuit phenomenon.
The beneficial effects of the invention are as follows：The present invention provides a kind of centralized emergency power supply configuration system, by distributing
The integration of emergency power supply, with the power-supply system centralized configuration of an entirety in low-voltage distribution room, and low-voltage distribution cabinet group screen peace
Dress, with advantages below：
（1）, by the integration to distributing emergency power supply, save floor space, the cost of overall power system can be reduced；
（2）, for power supply reliability angle, centralized configuration reduces overall number of power sources, improves equipment dependability；
（3）, using Centralized Monitoring and centralization, the operating efficiency of operation and maintenance personnel can be improved, lightened one's labor strong
Degree；
（4）, the loaded emergency service needs of institute in building can be met.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is that a kind of centralized emergency power supply that the present invention is provided configures the electrical structure diagram of system.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, following examples, to present invention progress
It is further to describe in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, this is not limited
Invention.
As shown in figure 1, a kind of centralized emergency power supply configuration system, the configuration system includes civil power AC, step-down transformer
TT, copper bar TMY, low voltage incoming line cabinet, reactive compensation cabinet, low pressure feeder cabinet, EPS mainframes, EPS power cabinets.
Wherein, the low voltage incoming line cabinet include active watt metering table Wh, killovar-hour meter scale Varh, transformer CT,
Total input-wire circuit breaker Q F1, lightning protection device SPD1.
Wherein, the reactive compensation cabinet include disconnecting switch QF2, Current Transmit, fuse RD, lightning protection device SPD2,
A.C. contactor KM, reactor L, capacitor C, instrument is compensated automatically.
Wherein, the low pressure feeder cabinet includes feeder breaker QF3, Current Transmit.
Wherein, the EPS mainframes include charger U, it is inverter UI, isolating transformer TI, input circuit breaker Q F4, defeated
Go out circuit breaker Q F5, Current Transmit.
Wherein, the EPS battery racks include battery GB, fuse RD2.
Civil power AC is connected to low voltage incoming line cabinet quoted from electric substation, by step-down transformer TT and always inputs circuit breaker Q F1.
Active electrical degree gauge table Wh, killovar-hour meter scale Varh are always inputting circuit breaker Q F1 front ends in low voltage incoming line cabinet,
Total input circuit breaker Q F1 output ends are connected to copper bar TMY.
Copper bar TMY connections low voltage incoming line cabinet, reactive compensation cabinet, low pressure feeder cabinet, EPS mainframes.
Feeder breaker QF3 inputs are connected to copper bar TMY in low pressure feeder cabinet, and output end is connected to load.Wherein, it is low
A feeder assembly is connected to EPS mainframes input circuit breaker Q F4 through feeder breaker QF3 in pressure feeder cabinet.
EPS mainframes input circuit breaker Q F4 inputs are connected to feeder breaker QF3 in low pressure feeder cabinet, output end with
Charger U connections.Charger U outputs are divided into two-way, are connected all the way with inverter UI, another road is connected to EPS battery racks, pass through
Fuse RD2 is connected to battery GB in EPS battery racks.Inverter UI connects by isolating transformer TI with output circuit breaker Q F5
Connect, output circuit breaker Q F5 is connected to copper bar TMY.
EPS battery rack battery GB are connected between EPS mainframe charger U and inverter UI through overcurrent fuse RD2
Node.
EPS mainframe inverter UI control input circuit breaker Qs F4 on off state, both can not run simultaneously, it is to avoid hair
Raw short circuit phenomenon.
When civil power AC is normal, feeder breaker QF3 is exported to load in low pressure feeder cabinet.Wherein, a feeder assembly
EPS mainframes input circuit breaker Q F4 is connected to through feeder breaker QF3.EPS mainframes input circuit breaker Q F4 output ends with filling
Electrical equipment U connections.Charger U outputs are divided into two-way, are connected all the way with inverter UI, and now inverter monitors that civil power is normal, inverse
Become device not work；Another road is connected to EPS battery racks, and battery GB is connected to by fuse RD2 in EPS battery racks, to store
Battery GB charges.
In civil power AC failures, inverter UI monitors that civil power AC breaks down, and inverter UI sends signal, control input
Circuit breaker Q F4 disconnects, and then inverter UI puts into operation.Direct current in battery GB is reverse into alternating current through inverter UI,
Alternating current sequentially passes through isolating transformer TI, output circuit breaker Q F5 and powered for copper bar.Copper bar TMY passes through in low pressure feeder cabinet
Feeder breaker QF3 is load supplying.Now, after inverter UI puts into operation, QF4 is off-state, it is to avoid occur short circuit.
When civil power AC recovers, inverter UI monitors that civil power AC is normal, and inverter UI is out of service, then inverter UI
Signal is sent, control input circuit breaker Q F4 closures, charger U charges through overcurrent fuse RD2 for battery GB.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of centralized emergency power supply configuration system, it is characterised in that the configuration system includes civil power AC, step-down transformer
TT, copper bar TMY, low voltage incoming line cabinet, reactive compensation cabinet, low pressure feeder cabinet, EPS mainframes, EPS battery racks, wherein,
The low voltage incoming line cabinet includes active watt metering table Wh, killovar-hour meter scale Varh, transformer CT, total input-wire open circuit
Device QF1, lightning protection device SPD1；
The reactive compensation cabinet includes disconnecting switch QF2, Current Transmit, fuse RD, lightning protection device SPD2, A.C. contactor
KM, reactor L, capacitor C, instrument is compensated automatically；
The low pressure feeder cabinet includes feeder breaker QF3, Current Transmit；
The EPS mainframes include charger U, inverter UI, isolating transformer TI, input circuit breaker Q F4, output breaker
QF5, Current Transmit；
The EPS battery racks include battery GB, fuse RD2.
2. a kind of centralized emergency power supply configuration system according to claim 1, it is characterised in that the civil power AC quoted from
Electric substation, is connected to low voltage incoming line cabinet by step-down transformer TT and always inputs circuit breaker Q F1.
3. a kind of centralized emergency power supply configuration system according to claim 1, it is characterised in that the low voltage incoming line cabinet
Interior active electrical degree gauge table Wh, killovar-hour meter scale Varh, work(watt-hour meter scale Wh, killovar-hour meter scale Varh are arranged on
Total input circuit breaker Q F1 front ends, total input circuit breaker Q F1 output ends are connected to copper bar TMY.
4. a kind of centralized emergency power supply configuration system according to claim 1, it is characterised in that the copper bar TMY points
It is not connected with low voltage incoming line cabinet, reactive compensation cabinet, low pressure feeder cabinet, EPS mainframes.
5. a kind of centralized emergency power supply configuration system according to claim 1, it is characterised in that the low pressure feeder cabinet
Interior feeder breaker QF3 inputs are connected to copper bar TMY, and output end is connected to a feeder assembly in load, low pressure feeder cabinet
EPS mainframes input circuit breaker Q F4 is connected to through feeder breaker QF3.
6. a kind of centralized emergency power supply configuration system according to claim 1, it is characterised in that the EPS mainframes
Input circuit breaker Q F4 inputs are connected to feeder breaker QF3 in low pressure feeder cabinet, and output end is connected with charger U, described to fill
Electrical equipment U outputs are divided into two-way, are connected all the way with inverter UI, and another road is connected to EPS battery racks and by EPS battery racks
Fuse RD2 is connected to battery GB, and inverter UI is connected by isolating transformer TI with output circuit breaker Q F5, output open circuit
Device QF5 is connected to copper bar TMY.
7. a kind of centralized emergency power supply configuration system according to claim 1, it is characterised in that the EPS battery racks
Battery GB is connected to the node between EPS mainframe charger U and inverter UI through overcurrent fuse RD2.
8. a kind of centralized emergency power supply configuration system according to claim 1, it is characterised in that the EPS mainframes
Inverter UI control input circuit breaker Qs F4 on off state, both can not run simultaneously, it is to avoid occur short circuit phenomenon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363472.7A CN106998100A (en) | 2017-05-22 | 2017-05-22 | A kind of centralized emergency power supply configuration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363472.7A CN106998100A (en) | 2017-05-22 | 2017-05-22 | A kind of centralized emergency power supply configuration system |
Publications (1)
| Publication Number | Publication Date |
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| CN106998100A true CN106998100A (en) | 2017-08-01 |
Family
ID=59435821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710363472.7A Withdrawn CN106998100A (en) | 2017-05-22 | 2017-05-22 | A kind of centralized emergency power supply configuration system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732929A (en) * | 2017-10-19 | 2018-02-23 | 合肥联信电源有限公司 | A kind of intelligent integrated power-supply system with city piping lane energy saving integrated |
| CN109217332A (en) * | 2018-09-29 | 2019-01-15 | 中信建筑设计研究总院有限公司 | A kind of automatic switchover system of pair of generating set reactive compensation |
| CN110139429A (en) * | 2019-04-29 | 2019-08-16 | 山东三晶照明科技有限公司 | A kind of tunnel redundant direct current power supply system and method for supplying power to |
| CN117728557A (en) * | 2024-02-18 | 2024-03-19 | 合肥联信电源有限公司 | Uninterrupted power supply system capable of saving energy and reducing cost |
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| CN102231528A (en) * | 2011-06-29 | 2011-11-02 | 浙江省电力设计院 | Power supply and distribution system for electric vehicle centralized charging station |
| CN103401170A (en) * | 2013-08-12 | 2013-11-20 | 四川大尔电气有限责任公司 | Box type transformer station |
| CN103997046A (en) * | 2014-06-09 | 2014-08-20 | 安徽赛瑞储能设备有限公司 | Switching control method of energy storage unit of box-type energy storage substation |
| CN204103594U (en) * | 2014-04-29 | 2015-01-14 | 宁夏维益电气有限公司 | Mesolow intelligent distribution terminal |
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| CN201540676U (en) * | 2008-12-11 | 2010-08-04 | 浙江天煌科技实业有限公司 | Factory power supply integrated automatic training device |
| CN102231528A (en) * | 2011-06-29 | 2011-11-02 | 浙江省电力设计院 | Power supply and distribution system for electric vehicle centralized charging station |
| CN103401170A (en) * | 2013-08-12 | 2013-11-20 | 四川大尔电气有限责任公司 | Box type transformer station |
| CN204103594U (en) * | 2014-04-29 | 2015-01-14 | 宁夏维益电气有限公司 | Mesolow intelligent distribution terminal |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107732929A (en) * | 2017-10-19 | 2018-02-23 | 合肥联信电源有限公司 | A kind of intelligent integrated power-supply system with city piping lane energy saving integrated |
| CN107732929B (en) * | 2017-10-19 | 2020-04-07 | 合肥联信电源有限公司 | Intelligent integrated power supply system with energy-saving integration of city piping lane |
| CN109217332A (en) * | 2018-09-29 | 2019-01-15 | 中信建筑设计研究总院有限公司 | A kind of automatic switchover system of pair of generating set reactive compensation |
| CN110139429A (en) * | 2019-04-29 | 2019-08-16 | 山东三晶照明科技有限公司 | A kind of tunnel redundant direct current power supply system and method for supplying power to |
| CN117728557A (en) * | 2024-02-18 | 2024-03-19 | 合肥联信电源有限公司 | Uninterrupted power supply system capable of saving energy and reducing cost |
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Application publication date: 20170801 |
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