CN203071639U - 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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- CN203071639U CN203071639U CN 201220584415 CN201220584415U CN203071639U CN 203071639 U CN203071639 U CN 203071639U CN 201220584415 CN201220584415 CN 201220584415 CN 201220584415 U CN201220584415 U CN 201220584415U CN 203071639 U CN203071639 U CN 203071639U
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Abstract
The utility model 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 utility model 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 emergency first-aid repairs such as communication, the emergency guarantee power supply of important place, 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 big that oil-electric engine has a volume, Heavy Weight, noise is big, output voltage, the frequency shakiness, shortcomings such as infrared signature is obvious, though 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.
The utility model content
Technical problem to be solved in the utility model 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 scheme that the utility model adopts is: it comprises energy-storage battery the utility model, two-way current transforming unit, switch unit, control unit, threephase switch, the first two-phase switch, the second two-phase switch, transformer, capacitor, described two-way current transforming 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 the described second two-phase switch, the output of described two-way current transforming 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 the described first two-phase switch, described capacitor is connected in parallel on the two poles of the earth of the described 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.
The beneficial effects of the utility model are: it comprises energy-storage battery owing to the utility model, two-way current transforming unit, switch unit, control unit, threephase switch, the first two-phase switch, the second two-phase switch, transformer, capacitor, described two-way current transforming 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 the described second two-phase switch, the output of described two-way current transforming 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 the described 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 utility model 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 utility model electricity principle schematic;
Fig. 2 is that the utility model alternating current is given energy-storage battery charging circuit schematic diagram;
Fig. 3 is that the utility model is to AC load power supply circuits schematic diagram;
Fig. 4 is that the utility model 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 utility model, two-way current transforming 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, described two-way current transforming 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 the described second two-phase K switch 3, the output of described two-way current transforming 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 the described first two-phase K switch 2, described capacitor C2 is connected in parallel on the two poles of the earth of the described 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 is given energy-storage battery BAT charging by two-way current transforming unit PCS;
Two, direct current is given energy-storage battery BAT charging by two-way current transforming 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 problems to be solved in the utility model 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, two-way current transforming unit PCS, switch unit QHD, mobile unit YDD such as automobile, removable casing etc. and control unit KZQ etc. partly form, and systematic schematic diagram as shown in Figure 1.
In the technique scheme, when need were given energy-storage battery BAT charging, switch unit QHD operated in 1 position, and alternating current is given energy-storage battery BAT charging by two-way current transforming unit PCS, and equivalent electric circuit as shown in Figure 2.
In the technique scheme, if need energy-storage battery BAT to load during for alternating current, switch unit QHD operates in 1 position, energy-storage battery BAT by current transforming unit PCS to load for alternating current, equivalent electric circuit is as shown in Figure 3.
In the technique scheme, when providing direct current as if need energy-storage battery BAT to load, switch unit QHD switches in 2 positions, and 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 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 (2)
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), two-way current transforming 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), described two-way current transforming 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 the described second two-phase switch (K3), the output of described two-way current transforming 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 the described first two-phase switch (K2), described capacitor (C2) is connected in parallel on the two poles of the earth of the described 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584415 CN203071639U (en) | 2012-11-08 | 2012-11-08 | Energy-storage emergency direct- and alternating-current power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584415 CN203071639U (en) | 2012-11-08 | 2012-11-08 | Energy-storage emergency direct- and alternating-current power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203071639U true CN203071639U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220584415 Withdrawn - After Issue CN203071639U (en) | 2012-11-08 | 2012-11-08 | Energy-storage emergency direct- and alternating-current power supply system |
Country Status (1)
| Country | Link |
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| CN (1) | CN203071639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001311A (en) * | 2012-11-08 | 2013-03-27 | 珠海泰坦科技股份有限公司 | Energy-storage emergency direct- and alternating-current power supply system |
-
2012
- 2012-11-08 CN CN 201220584415 patent/CN203071639U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001311A (en) * | 2012-11-08 | 2013-03-27 | 珠海泰坦科技股份有限公司 | Energy-storage emergency direct- and alternating-current power supply system |
| CN103001311B (en) * | 2012-11-08 | 2015-09-16 | 珠海泰坦科技股份有限公司 | Energy storage type is met an urgent need supplied by AC/DC electricity system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170328 Address after: 519000 Guangdong city of Zhuhai Province Stone Road No. 60 Patentee after: Zhuhai new energy vehicles Co., Ltd. Address before: 519015 Guangdong Province, Zhuhai City Flower Road No. 60 Zhuhai Science Park Polytron Technologies Inc Titan Titan Patentee before: Zhuhai Titans Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130717 Effective date of abandoning: 20150916 |