CN103001311A - Energy-storage emergency direct- and alternating-current power supply system - Google Patents
Energy-storage emergency direct- and alternating-current power supply system Download PDFInfo
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- CN103001311A CN103001311A CN2012104421068A CN201210442106A CN103001311A CN 103001311 A CN103001311 A CN 103001311A CN 2012104421068 A CN2012104421068 A CN 2012104421068A CN 201210442106 A CN201210442106 A CN 201210442106A CN 103001311 A CN103001311 A CN 103001311A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 57
- 239000003990 capacitor Substances 0.000 claims abstract description 8
- 230000002457 bidirectional effect Effects 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 8
- 230000001131 transforming effect Effects 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The invention discloses and provides an energy-storage emergency direct-and alternating-current power supply system which can charge an energy storage battery (BAT), a dual-way current converting unit (PCS), switching units (QHD), a control unit (KZQ), a three-phase switch (K1), a first two-phase switch (K2), a second two-phase switch (K3), a transformer (B) and a capacitor (C2). The switching units are in circuit-switching connection under control of the control unit, and accordingly the energy storage battery can be charged, on-site emergency direct- and alternating-current power supply can also be achieved, and the energy storage emergency direct- and alternating-current power supply system can be widely applied to places such as emergency security power supply for power, communication and important places, temporary power supply in construction sites, weapon power supply during moving of troops and halfway emergency charging for electric cars.
Description
Technical field
The present invention relates to the emergent supplied by AC/DC electricity system of a kind of energy storage type.
Background technology
At electric power, the on-the-spot power supply of the emergency first-aid repairs such as communication, the power supply of important place emergency guarantee, the job site powers temporarily, army moves in the way weapon power supply and electric automobile emergent charging etc. midway, need in the occasion of the on-the-spot guarantee of portable electric supply system emergency service, portable electric supply system of the prior art adopts oil-electric engine usually, the Alternating Current Power Supply of meeting an urgent need at the scene such as UPS, it is large that oil-electric engine has a volume, Heavy Weight, noise is large, output voltage, frequency is unstable, the shortcomings such as infrared signature is obvious, although part can reach or near requirement on the UPS function, but it can not both provide Alternating Current Power Supply to load by an equipment, can provide direct current supply again.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, provide a kind of simple in structure, practical, utilize same equipment to solve and both can charge to energy-storage battery, the emergent supplied by AC/DC electricity system of energy storage type of emergent supplied by AC/DC electricity also can be provided at the scene.
The technical solution adopted in the present invention is: it comprises energy-storage battery the present invention, the Bidirectional variable-flow unit, switch unit, control unit, threephase switch, the first two-phase switch, the second two-phase switch, transformer, capacitor forms, described Bidirectional variable-flow unit comprises DC filtering circuit and ac filter circuit and six cover switch and rectifier cells, the input of described DC filtering circuit connects described energy-storage battery by described the second two-phase switch, the output of described Bidirectional variable-flow unit connects the input of described switch unit, the output of described switch unit connects a winding of described transformer, the secondary winding of described transformer connects AC load or power supply by described threephase switch, the output of described switch unit also connects DC load or power supply by described the first two-phase switch, described Parallel-connected Capacitor is on the two poles of the earth of described the first two-phase switch, and described control unit connects the control utmost point and described energy-storage battery and the described switch unit of described six cover switches and rectifier cell.
Described energy-storage battery comprises battery management system, and described battery management system is connecting corresponding cell and the described control unit in the described energy-storage battery, and each cell of described energy-storage battery is carried out equilibrium and charge and discharge protecting.
Described switch unit is under the control of described control unit or manually carry out circuit switching connection, can be achieved as follows function:
A) alternating current charges to energy-storage battery by the Bidirectional variable-flow unit;
B) direct current charges to energy-storage battery by the Bidirectional variable-flow unit;
C) energy-storage battery provides AC power by current transforming unit to load;
D) energy-storage battery provides DC power supply by current transforming unit to load.
The invention has the beneficial effects as follows: it comprises energy-storage battery owing to the present invention, the Bidirectional variable-flow unit, switch unit, control unit, threephase switch, the first two-phase switch, the second two-phase switch, transformer, capacitor forms, described Bidirectional variable-flow unit comprises DC filtering circuit and ac filter circuit and six cover switch and rectifier cells, the input of described DC filtering circuit connects described energy-storage battery by described the second two-phase switch, the output of described Bidirectional variable-flow unit connects the input of described switch unit, the output of described switch unit connects a winding of described transformer, the secondary winding of described transformer connects AC load or power supply by described threephase switch, the output of described switch unit also connects DC load or power supply by described the first two-phase switch, and described control unit connects the control utmost point and described energy-storage battery and the described switch unit of described six cover switches and rectifier cell.So the present invention is a kind of simple in structure, practical, utilize same equipment to solve and both can charge to energy-storage battery, the emergent supplied by AC/DC electricity system of energy storage type of emergent supplied by AC/DC electricity also can be provided at the scene.
Description of drawings
Fig. 1 is the present invention's electricity principle schematic;
Fig. 2 is that alternating current of the present invention is to energy-storage battery charging circuit schematic diagram;
Fig. 3 is that the present invention is to AC load power supply circuits schematic diagram;
Fig. 4 is that the present invention is to DC load power supply circuits schematic diagram.
Embodiment
Extremely shown in Figure 4 by Fig. 1, it comprises energy-storage battery BAT the present invention, Bidirectional variable-flow unit PCS, switch unit QHD, control unit KZQ, threephase switch K1, the first two-phase K switch 2, the second two-phase K switch 3, transformer B, capacitor C2 forms, described Bidirectional variable-flow unit PCS comprises DC filtering circuit and ac filter circuit and six cover switch and rectifier cells, the input of described DC filtering circuit connects described energy-storage battery BAT by described the second two-phase K switch 3, the output of described Bidirectional variable-flow unit PCS connects the input of described switch unit QHD, the output of described switch unit QHD connects the winding of described transformer B, the secondary winding of described transformer B connects AC load or power supply by described threephase switch K1, the output of described switch unit QHD also connects DC load or power supply by described the first two-phase K switch 2, described capacitor C2 is connected in parallel on the two poles of the earth of described the first two-phase K switch 2, and described control unit KZQ connects the control utmost point and described energy-storage battery BAT and the described switch unit QHD of described six cover switches and rectifier cell.
Described energy-storage battery BAT comprises battery management system BMS, and described battery management system BMS is connecting corresponding cell and the described control unit KZQ among the described energy-storage battery BAT, and each cell of described energy-storage battery BAT is carried out equilibrium and charge and discharge protecting.
Described switch unit QHD is under the control of described control unit KZQ or manually carry out circuit switching connection, can be achieved as follows function:
One, alternating current charges to energy-storage battery BAT by Bidirectional variable-flow unit PCS;
Two, direct current charges to energy-storage battery BAT by Bidirectional variable-flow unit PCS;
Three, energy-storage battery BAT provides AC power by current transforming unit PCS to load;
Four, energy-storage battery BAT provides DC power supply by current transforming unit PCS to load.
In the present embodiment, the technical problem to be solved in the present invention just provides a kind of simple in structure, practical, utilizing same equipment to solve both can charge to energy-storage battery, the technology of emergent supplied by AC/DC electricity also can be provided at the scene, the technical scheme that adopts comprises that energy-storage battery BAT, Bidirectional variable-flow unit PCS, switch unit QHD, mobile unit YDD such as automobile, mobile tank etc. and control unit KZQ etc. partly form, and systematic schematic diagram as shown in Figure 1.
In the technique scheme, when need charged to energy-storage battery BAT, switch unit QHD operated in 1 position, and to energy-storage battery BAT charging, equivalent electric circuit as shown in Figure 2 by Bidirectional variable-flow unit PCS for alternating current.
In the technique scheme, if when needing energy-storage battery BAT to supply alternating current to load, switch unit QHD operates in 1 position, energy-storage battery BAT supplies alternating current by current transforming unit PCS to load, and equivalent electric circuit as shown in Figure 3.
In the technique scheme, if when needing energy-storage battery BAT to provide direct current to load, switch unit QHD switches in 2 positions, energy-storage battery BAT provides direct current by current transforming unit PCS to load, and equivalent electric circuit as shown in Figure 4.
In the technique scheme, all operational modes all can realize by control unit KZQ automatically as giving energy-storage battery BAT charging, providing power of alterating and direct current to load.
Native system can be widely used in that the on-the-spot power supply of the emergency first-aid repairs such as electric power, communication, the power supply of important place emergency guarantees, job site are powered temporarily, army moves in the way weapon power supply and electric automobile emergent charging etc. midway, needs the on-the-spot occasion that ensures emergency service of portable electric supply system.
Claims (3)
1. the emergent supplied by AC/DC electricity system of an energy storage type, it is characterized in that: it comprises energy-storage battery (BAT), Bidirectional variable-flow unit (PCS), switch unit (QHD), control unit (KZQ), threephase switch (K1), the first two-phase switch (K2), the second two-phase switch (K3), transformer (B), capacitor (C2) forms, described Bidirectional variable-flow unit (PCS) comprises DC filtering circuit and ac filter circuit and six cover switch and rectifier cells, the input of described DC filtering circuit connects described energy-storage battery (BAT) by described the second two-phase switch (K3), the output of described Bidirectional variable-flow unit (PCS) connects the input of described switch unit (QHD), the output of described switch unit (QHD) connects a winding of described transformer (B), the secondary winding of described transformer (B) connects AC load or power supply by described threephase switch (K1), the output of described switch unit (QHD) also connects DC load or power supply by described the first two-phase switch (K2), described capacitor (C2) is connected in parallel on the two poles of the earth of described the first two-phase switch (K2), and described control unit (KZQ) connects the control utmost point and described energy-storage battery (BAT) and the described switch unit (QHD) of described six cover switches and rectifier cell.
2. the emergent supplied by AC/DC electricity system of energy storage type according to claim 1; it is characterized in that: described energy-storage battery (BAT) comprises battery management system (BMS); described battery management system (BMS) is connecting corresponding cell and the described control unit (KZQ) in the described energy-storage battery (BAT), and each cell of described energy-storage battery (BAT) is carried out equilibrium and charge and discharge protecting.
3. the emergent supplied by AC/DC electricity system of energy storage type according to claim 1 is characterized in that: described switch unit (QHD) is under the control of described control unit (KZQ) or manually carry out circuit and switch and connect, and can be achieved as follows function:
One, alternating current is given energy-storage battery (BAT) charging by Bidirectional variable-flow unit (PCS);
Two, direct current is given energy-storage battery (BAT) charging by Bidirectional variable-flow unit (PCS);
Three, energy-storage battery (BAT) provides AC power by current transforming unit (PCS) to load;
Four, energy-storage battery (BAT) provides DC power supply by current transforming unit (PCS) to load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442106.8A CN103001311B (en) | 2012-11-08 | 2012-11-08 | Energy storage type is met an urgent need supplied by AC/DC electricity system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210442106.8A CN103001311B (en) | 2012-11-08 | 2012-11-08 | Energy storage type is met an urgent need supplied by AC/DC electricity system |
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| CN103001311A true CN103001311A (en) | 2013-03-27 |
| CN103001311B CN103001311B (en) | 2015-09-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580271A (en) * | 2013-10-12 | 2014-02-12 | 合肥联信电源有限公司 | Modularized pluggable emergency power supply and working method thereof |
| CN106004511A (en) * | 2016-07-18 | 2016-10-12 | 安徽捷泰新能源汽车服务有限公司 | Special electric automobile charging-discharging integrated equipment for communication iron tower |
| CN109494839A (en) * | 2018-12-18 | 2019-03-19 | 上海动力储能电池系统工程技术有限公司 | Battery energy storage integrated system and method |
| CN110336347A (en) * | 2019-06-27 | 2019-10-15 | 余东旭 | A kind of mobile energy storage vehicle and its more vehicle combinations |
| CN116759674A (en) * | 2023-08-23 | 2023-09-15 | 天津城市轨道咨询有限公司 | Emergency power supply energy storage system of urban rail transit carriage |
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| CN203071639U (en) * | 2012-11-08 | 2013-07-17 | 珠海泰坦科技股份有限公司 | Energy-storage emergency direct- and alternating-current power supply system |
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2012
- 2012-11-08 CN CN201210442106.8A patent/CN103001311B/en active Active
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| US6051893A (en) * | 1998-10-29 | 2000-04-18 | Mitsubishi Denki Kabushiki Kaisha | Electric power supply system for load |
| CN101557115A (en) * | 2009-05-15 | 2009-10-14 | 江苏省电力公司金湖县供电公司 | Energy storing device for supplying valley current at peak of current supply |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103580271A (en) * | 2013-10-12 | 2014-02-12 | 合肥联信电源有限公司 | Modularized pluggable emergency power supply and working method thereof |
| CN106004511A (en) * | 2016-07-18 | 2016-10-12 | 安徽捷泰新能源汽车服务有限公司 | Special electric automobile charging-discharging integrated equipment for communication iron tower |
| CN109494839A (en) * | 2018-12-18 | 2019-03-19 | 上海动力储能电池系统工程技术有限公司 | Battery energy storage integrated system and method |
| CN110336347A (en) * | 2019-06-27 | 2019-10-15 | 余东旭 | A kind of mobile energy storage vehicle and its more vehicle combinations |
| CN110336347B (en) * | 2019-06-27 | 2022-09-30 | 余东旭 | Mobile energy storage vehicle and multi-vehicle combination mode thereof |
| CN116759674A (en) * | 2023-08-23 | 2023-09-15 | 天津城市轨道咨询有限公司 | Emergency power supply energy storage system of urban rail transit carriage |
| CN116759674B (en) * | 2023-08-23 | 2023-10-27 | 天津城市轨道咨询有限公司 | Emergency power supply energy storage system of urban rail transit carriage |
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| Publication number | Publication date |
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| CN103001311B (en) | 2015-09-16 |
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Application publication date: 20130327 Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI TITANS TECHNOLOGY Co.,Ltd. Contract record no.: X2022980021491 Denomination of invention: Energy storage type emergency AC/DC power supply system Granted publication date: 20150916 License type: Exclusive License Record date: 20221115 |
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Denomination of invention: Energy storage type emergency AC/DC power supply system Effective date of registration: 20221118 Granted publication date: 20150916 Pledgee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Pledgor: ZHUHAI TITANS TECHNOLOGY Co.,Ltd. Registration number: Y2022980022396 |
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Assignee: Hengqin Financial Investment International Finance Leasing Co.,Ltd. Assignor: ZHUHAI TITANS TECHNOLOGY Co.,Ltd. Contract record no.: X2022980021491 Date of cancellation: 20240426 |
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