CN106059063B - A kind of megastore's emergency power supply - Google Patents
A kind of megastore's emergency power supply Download PDFInfo
- Publication number
- CN106059063B CN106059063B CN201610613749.2A CN201610613749A CN106059063B CN 106059063 B CN106059063 B CN 106059063B CN 201610613749 A CN201610613749 A CN 201610613749A CN 106059063 B CN106059063 B CN 106059063B
- Authority
- CN
- China
- Prior art keywords
- switch
- unit
- accumulator
- output end
- power supply
- 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.)
- Active
Links
- 238000010248 power generation Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims description 9
- 238000012360 testing method Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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
- H02J9/061—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 DC powered loads
-
- 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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- 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
- H02J9/08—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 requiring starting of a prime-mover
-
- 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
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Stand-By Power Supply Arrangements (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The present invention provides a kind of megastore's emergency power supply, it is related to emergency power supply field, including monitoring and controlling unit, control switch, diesel power generation group, accumulator, electric energy speed put booster circuit, inversion unit, charhing unit, switch unit, Alternating Current Unit, first switch and the second switch.By the present invention in that being combined according to rationally setting and distribution with existing EPS emergency power supplies and diesel power generation group, a kind of emergency power supply that suitable market uses is designed.
Description
Technical field
The present invention relates to emergency power supply fields, more particularly to a kind of megastore's emergency power supply.
Background technology
As the improvement of people's living standards, the time of people to market shopping is also more and more, to promote well
The development of megastore.Existing many megastore are all to be used as unit with a building, occur accidental power failure or
It usually will appear unexpected tread event when power-off or cause the economic loss of bigger, therefore, it is necessary to a kind of answering for market is arranged
Urgent telegram source is prevented because there is contingency when accidental power failure or power-off.
Existing emergency power supply is mainly the following, and EPS emergency power supplies, UPS uninterruptible power supplies provide emergency diesel-oil hair for oneself
Motor group, have automatic throw-in equipment independently of normal power source special feeder line and provide emergent gas turbine generator group for oneself
Deng.EPS emergency power supplies are made of a kind of straight devices such as charger, inverter, accumulator, isolating transformer, switching switches
Galvanic electricity can be reverse into the emergency power supply of AC energy.It is the load of 0.25s or more to be adapted to allow for the interruption of power supply time.UPS is not
Uninterruptible power is mainly exchanged uninterruptedly with power converter energy storage device with the silent oscillation for switching the guarantee power supply continuity constituted
Supply unit.It is the load of Millisecond to be adapted to allow for the interruption of power supply time.It is with diesel engine to provide diesel emergency generating set for oneself
For power, the generating equipment of dragging industrial frequency AC synchronous generator composition.The generating set of quick damper, in being adapted to allow for
The building that disconnected power-on time is 15s or more.The working time of emergency power supply should consider by the power off time that allows in production technology,
When being used cooperatively with the generating set started automatically, l0min should not be less than.Have automatic throw-in equipment independently of normal power source
Special feeder line, the actuation time suitable for automatic bus, which can meet, allows interruption of power supply time 1.5s or 0.6s or more
Emergency power supply.All permissible power outage durations are Millisecond, and the special important load that capacity is little, if being possible to use DC power supply
Person should use accumulator group as emergency power supply.It is to drag work using gas turbine as power to provide emergent gas turbine generator group for oneself
The generating equipment of frequency synchronous alternating-current generator composition.
Above-mentioned various emergency power supplies need certain reflecting time, and since the power supply that market needs is bigger, on
The various individual emergency power supplies stated all cannot be satisfied the needs in market.It is a kind of for TV university therefore, it is necessary to design, and reflecting time
Short market emergency power supply.
Invention content
What the present invention needed to solve, which is existing emergency power supply, cannot meet for the short problem of TV university and reflecting time, provide one
A kind of megastore's emergency power supply of kind.
The present invention solves the above problems by the following technical programs：
A kind of megastore's emergency power supply, including monitoring and controlling unit, control switch, diesel power generation group, accumulator, electricity
Energy speed puts booster circuit, inversion unit, charhing unit, switch unit, Alternating Current Unit, first switch and the second switch；
The input terminal of the first switch is electrically connected with external city；The output end of the first switch respectively with second switch
It is connected with switch unit；The output end of the switch unit is connected through Alternating Current Unit and external market load；Described second
The charged unit of output end of switch is connect with accumulator；The output end of the accumulator puts booster circuit and inversion through electric energy speed
Unit connects；The output end of the inversion unit is connect with switch unit；The control terminal of the monitoring and controlling unit respectively with cut
Change unit, control switch, charhing unit, first switch and the second switch connection；The output end of the control switch is through diesel engine
Generating set is connect with inversion unit；The test side of the monitoring and controlling unit is connect with external alternating current input port and accumulator.
In said program, it includes accumulator quick discharging circuit, electric energy savings electricity that preferably electric energy speed, which puts booster circuit,
Road and booster circuit；The input terminal of the accumulator quick discharging circuit is connect with accumulator；The accumulator repid discharge electricity
The output end on road is connected through electric energy savings circuit with booster circuit；The output end of the booster circuit is connect with inversion unit.
In said program, preferably control switch is PLC control switches, the startup for controlling diesel power generation group.
In said program, preferably switch unit mainly includes the relay switch of two-way, is mainly used for control circuit
Switching.
In said program, preferably diesel power generation group includes mainly diesel engine and generator, and diesel engine starting drives
Generator carries out rotation power generation.
Advantages of the present invention is with effect：
1. the present invention has, intellectual management, service life are long, overload capacity is strong, defencive function is perfect, make an uproar without exhaust, nothing
The advantages such as sound, the especially advantages such as convenience, the feature of environmental protection, high efficiency in fire-fighting application embody clearly；
2. the present invention not only has the fast-response time with EPS emergency power supplies, but also is capable of providing powerful electricity again
Source, therefore can meet the needs of market very well；
3. the present invention by detection of electrons carries out the switch that signal controls each road so that control it is more accurate and fast
It is prompt.
Description of the drawings
Fig. 1 is principle of the invention block diagram.
Specific implementation mode
The invention will be further described with reference to embodiments.
A kind of megastore's emergency power supply, as shown in Figure 1, including monitoring and controlling unit, control switch, diesel power generation
Group, accumulator, electric energy speed put booster circuit, inversion unit, charhing unit, switch unit, Alternating Current Unit, first switch and
Second switch.
The input terminal of first switch is electrically connected with external city.The output end of first switch is single with second switch and switching respectively
Member connection.The output end of switch unit is connected through Alternating Current Unit and external market load.The output end of second switch is through filling
Electric unit is connect with accumulator.The output end of accumulator is put booster circuit through electric energy speed and is connect with inversion unit.Inversion unit
Output end is connect with switch unit.The control terminal of monitoring and controlling unit respectively with switch unit, control switch, charhing unit, the
One switch is connected with second switch.The output end of control switch is connect through diesel power generation group with inversion unit.Monitoring and controlling list
The test side of member is connect with external alternating current input port and accumulator.
Monitoring and controlling unit is used to detect whether external alternating current input port to have electric current by the electricity with detection accumulator, together
When also control switch unit, control switch, charhing unit, first switch and the second switch Push And Release.Monitoring and controlling unit master
To include controller, current detection circuit and electric quantity detecting circuit, controller is used to control switch and the startup of each circuit, electricity
Current detection circuit is for detecting whether external alternating current input port has electric current, and electric quantity detecting circuit is for detecting accumulator electric-quantity.
Control switch is PLC control switches, the startup for controlling diesel power generation group.For receiving monitoring and controlling unit
Incoming control signal controls startup or the closing etc. of diesel power generation group according to control signal.
Diesel power generation group includes mainly diesel engine and generator, and diesel engine starting drives generator to carry out rotation power generation,
Conversion of heat into kinetic energy is carried out rotation in burning diesel oil and drives generator rotation by use for diesel engine, and generator is for converting kinetic energy
For electric energy, and export electric energy.
Accumulator is for storing electric energy and release electric energy.Energy-accumulating medium of the accumulator as emergency power supply, due to the present invention
Using in megastore, therefore accumulator is large-scale energy-storage battery, has many advantages, such as to store electric energy more, and it is fast to discharge electric energy.
It includes accumulator quick discharging circuit, electric energy savings circuit and booster circuit that electric energy speed, which puts booster circuit,；The storage
The input terminal of battery quick discharging circuit is connect with accumulator；The output end of the accumulator quick discharging circuit is saved through electric energy
Circuit is connected with booster circuit；The output end of the booster circuit is connect with inversion unit.Accumulator quick discharging circuit is used for
It connects with accumulator and quickly the electric energy in accumulator is released, it is slow that electric energy saves electric energy of the circuit in the short time
Punching so that input small-power electric current exports the effect of high-power electric current, and general buffer time is Millisecond, therefore corresponding
The electric discharge in urgent telegram source is that do not have influential, and booster circuit is for increasing voltage.
Inversion unit is used to direct current be transformed into alternating current, realizes the voltage of accumulator output electric energy, frequency, phase
It is consistent with grid height, electric energy is provided so as to more preferably market.
Charhing unit is used to alternating current carry out inversion decompression to charge a battery, the monitored control unit of charge switch
The control of control terminal.
Switch unit is for switching alternating current energization or emergency power supply supply line, the monitored control unit of switching action
Control, the main relay switch for including two-way is mainly used for the switching of control circuit.
Alternating Current Unit is used to provide the steady electric current put and adapted to load, has the characteristics that surely to put output.Exchange is matched
Electric unit can provide the alternating current of 220V directly to load, voltage can also be raised to 360V etc., according to the needs of load
Electric current is provided.
First switch control city supplies electricity to load and is powered, the control of the monitored control unit of switch motion.First switch
Main relay switch carries out being switched on or off for control high current by monitoring and controlling unit input pulse signal.
Second switch is for controlling whether to charge to accumulator, and sky in Australia has charged control action, switch motion
It is similarly subjected to the control of monitoring and controlling unit.
The preferred embodiment of the invention is illustrated above, but the present invention is not limited to embodiment,
Those skilled in the art can also make various equivalent modifications under the premise of without prejudice to the invention spirit
Or replace, these equivalent modifications or replacement are all contained in scope of the present application.
Claims (4)
1. a kind of megastore's emergency power supply, it is characterised in that：Including monitoring and controlling unit, control switch, diesel power generation group,
Accumulator, electric energy speed put booster circuit, inversion unit, charhing unit, switch unit, Alternating Current Unit, first switch and
Two switches；
The input terminal of the first switch is electrically connected with external city；The output end of the first switch respectively with second switch and cut
Change unit connection；The output end of the switch unit is connected through Alternating Current Unit and external market load；The second switch
The charged unit of output end connect with accumulator；The output end of the accumulator puts booster circuit and inversion unit through electric energy speed
Connection；The output end of the inversion unit is connect with switch unit；The control terminal of the monitoring and controlling unit is single with switching respectively
Member, control switch, charhing unit, first switch and the second switch connection；The output end of the control switch is through diesel power generation
Group is connect with inversion unit；The test side of the monitoring and controlling unit is connect with external alternating current input port and accumulator；
It includes accumulator quick discharging circuit, electric energy savings circuit and booster circuit that the electric energy speed, which puts booster circuit,；The storage
The input terminal of battery quick discharging circuit is connect with accumulator；The output end of the accumulator quick discharging circuit is saved through electric energy
Circuit is connected with booster circuit；The output end of the booster circuit is connect with inversion unit.
2. a kind of megastore's emergency power supply according to claim 1, it is characterised in that：The control switch is that PLC is controlled
System switch, the startup for controlling diesel power generation group.
3. a kind of megastore's emergency power supply according to claim 1, it is characterised in that：The switch unit includes mainly
The relay switch of two-way is mainly used for the switching of control circuit.
4. a kind of megastore's emergency power supply according to claim 1, it is characterised in that：The diesel power generation group is main
Including diesel engine and generator, diesel engine starting drives generator to carry out rotation power generation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613749.2A CN106059063B (en) | 2016-07-28 | 2016-07-28 | A kind of megastore's emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610613749.2A CN106059063B (en) | 2016-07-28 | 2016-07-28 | A kind of megastore's emergency power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106059063A CN106059063A (en) | 2016-10-26 |
| CN106059063B true CN106059063B (en) | 2018-08-03 |
Family
ID=57195825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610613749.2A Active CN106059063B (en) | 2016-07-28 | 2016-07-28 | A kind of megastore's emergency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106059063B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624053A (en) * | 2012-03-22 | 2012-08-01 | 华中科技大学 | Uninterrupted power system capable of continuously supplying power |
| CN204304495U (en) * | 2014-11-24 | 2015-04-29 | 武汉经开能源科技发展有限公司 | A kind of photovoltaic intelligent electricity generation system possessing second function |
| CN105322582A (en) * | 2014-07-04 | 2016-02-10 | 上海宝信软件股份有限公司 | Emergency power supply device realized by utilizing silicon controlled rectifier technology |
-
2016
- 2016-07-28 CN CN201610613749.2A patent/CN106059063B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624053A (en) * | 2012-03-22 | 2012-08-01 | 华中科技大学 | Uninterrupted power system capable of continuously supplying power |
| CN105322582A (en) * | 2014-07-04 | 2016-02-10 | 上海宝信软件股份有限公司 | Emergency power supply device realized by utilizing silicon controlled rectifier technology |
| CN204304495U (en) * | 2014-11-24 | 2015-04-29 | 武汉经开能源科技发展有限公司 | A kind of photovoltaic intelligent electricity generation system possessing second function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106059063A (en) | 2016-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107222029B (en) | Combined modularized mobile energy storage system | |
| KR102299604B1 (en) | An energy storage system | |
| CN102624053A (en) | Uninterrupted power system capable of continuously supplying power | |
| CN103051042A (en) | Direct current uninterruptible power supply | |
| CN103490492B (en) | High voltage direct current electric power system | |
| CN201515255U (en) | Power supply device | |
| CN111682569A (en) | Intelligent control's energy storage system | |
| CN106026382B (en) | A kind of spare emergent power source | |
| CN110710083B (en) | Energy storage system | |
| CN104242369A (en) | Novel intelligent multi-energy multi-mode uninterruptible power supply | |
| CN103441568A (en) | Uninterruptible automatic-switchover control system for photovoltaic power supply and electric supply | |
| CN101441446B (en) | Power supply controller | |
| CN103516045A (en) | Self-start control method of mobile power supply system | |
| CN201130312Y (en) | Power supply controller | |
| CN208874352U (en) | Centralized multi-purpose cargo ship ups system | |
| CN101441447B (en) | Power supply controller | |
| CN201553511U (en) | Elevator capable of utilizing solar energy and recycling electric energy | |
| CN106059063B (en) | A kind of megastore's emergency power supply | |
| CN202906570U (en) | Emergency electric-energy system with change-over switch | |
| CN202888860U (en) | Off-grid and grid-connected photovoltaic inverter | |
| CN202931005U (en) | Clean intelligent energy-storage emergency power system | |
| CN201458458U (en) | Elevator by utilizing wind energy | |
| CN103904776A (en) | Intelligent power distribution room power system | |
| CN101951013A (en) | Emergent power source with compensation function | |
| CN201122862Y (en) | Power supply controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Yu Cai Lu, Qixing District, Guilin City, the Guangxi Zhuang Autonomous Region No. 15 541004 Applicant after: Zhong Yu Address before: 543100 the Guangxi Zhuang Autonomous Region Long Wei Cangwu County town of Wuzhou City Longxing Road No. 9 Applicant before: Zhong Yu |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191108 Address after: No.8, East Zone, Lvsi Marine Economic Development Zone, Qidong City, Nantong City, Jiangsu Province Patentee after: Jiangsu Dazhong Electric Co., Ltd Address before: 541004 No. 15 Yucai Road, Qixing District, Guilin, the Guangxi Zhuang Autonomous Region Patentee before: Zhong Yu |
|
| TR01 | Transfer of patent right |