CN207134835U - Public bus type power supply - Google Patents
Public bus type power supply Download PDFInfo
- Publication number
- CN207134835U CN207134835U CN201721124606.1U CN201721124606U CN207134835U CN 207134835 U CN207134835 U CN 207134835U CN 201721124606 U CN201721124606 U CN 201721124606U CN 207134835 U CN207134835 U CN 207134835U
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- power supply
- type power
- bus
- control unit
- public bus
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Abstract
This application discloses a kind of public bus type power supply.The public bus type power supply, including bus, power supply, property processing unit and some step-down/up type pwm switch type power supplys, the power supply, property processing unit and some step-down/up type pwm switch type power supplys are mounted on the bus successively.Loop electric energy in electric discharge can be directly used in charge circuit by the public bus type power supply without conversion, and power supply and property processing unit on bus can be greatly reduced while saving electric energy.
Description
Technical field
The application is related to charge and discharge electro-technical field, more particularly to a kind of public bus type power supply.
Background technology
The fast development of battery industry has directly driven the fast development with battery related industry, and wherein battery
Production is especially prominent with the development of discharge and recharge power supply.Stand in great numbers in recent years with the device-dependent enterprise of storage battery production and rise and hold
Continue into up-trend.But storage battery production in the market is mainly defeated with single channel 10A and following electric current with discharge and recharge power supply
Based on discharge and recharge power supply and old-fashioned reverse-blocking tetrode thyristor type discharge and recharge power supply based on going out.The former power output is too small, is only suitable for
Yu little Mi and extra small close battery production and maintenance, although the latter can export relatively high power run it is unreliable easily it is bad,
Big to electric network pollution and to the energy consumption is very big.So need to propose to improve.
Utility model content
The purpose of this utility model is to provide a kind of public bus type power supply, to overcome deficiency of the prior art.
To achieve the above object, the utility model provides following technical scheme：
The embodiment of the present application discloses a kind of public bus type power supply, including bus, power supply, property processing list
First and some step-down/up type pwm switch type power supplys, the power supply, property processing unit and some liftings
Pressure type pwm switch type power supply is mounted on the bus successively.
Preferably, in above-mentioned public bus type power supply, the busbar voltage is 380V during holding state, the electric discharge
The startup voltage of electric energy processing unit is 410V.
Preferably, in above-mentioned public bus type power supply, the step-down/up type pwm switch type power supply includes control
Unit processed and battery pack, described control unit are mounted on the bus, and the battery pack is connected to described control unit.
Preferably, in above-mentioned public bus type power supply, described control unit is connected with overcurrent-overvoltage protecting circuit, institute
State control unit and be provided with display panel.
Preferably, in above-mentioned public bus type power supply, fuse is provided between described control unit and the bus.
Preferably, in above-mentioned public bus type power supply, it is sequentially connected between described control unit and the battery pack
There are contactor and breaker.
Compared with prior art, the utility model has the advantage of：The public bus type power supply can be returning in electric discharge
Road electric energy is directly used in charge circuit without conversion, can be greatly reduced while saving electric energy power supply on bus and
Property processing unit, while step-down/up type pwm switch type power supply can realize constant-current charge, constant-current discharge, constant pressure is filled
The functions such as electricity, pressure limiting electric discharge, pulse charge.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 show the circuit theory diagrams of public bus type power supply in the utility model specific embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Detailed description, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute on the premise of creative work is not made
The every other embodiment obtained, belong to the scope of the utility model protection.
Join Fig. 1 shown in, the public bus type power supply in the present embodiment, bus, power supply, property processing unit with
And some step-down/up type pwm switch type power supplys, power supply, property processing unit and some step-down/up type pulsewidths
Modulation switch type power supply is mounted on bus successively.
In the technical scheme, the public bus type power supply can be directly used in the loop electric energy in electric discharge without conversion
Charge circuit, power supply and property processing unit on bus can be greatly reduced while saving electric energy, is risen simultaneously
Buck pwm switch type power supply can realize constant-current charge, constant-current discharge, constant-voltage charge, pressure limiting electric discharge, pulse charge etc.
Function.
Further, busbar voltage is 380V during holding state, and the startup voltage of property processing unit is 410V.
In the technical scheme, busbar voltage is 380V during holding state, and the startup voltage of property processing unit is
410V, being worked without property processing unit during holding state, the charge/discharge unit on bus is responsible for battery set charge/discharge,
Step-down/up type pwm switch type power source charges general power is provided when being more than electric discharge general power from power supply to dc bus
Electric energy, step-down/up type pwm switch type corona discharge general power are inhaled when being more than charging general power by property processing unit
Receive electric energy unnecessary on dc bus.
Further, step-down/up type pwm switch type power supply includes control unit and battery pack, control unit mounting
In bus, battery pack is connected to control unit.
In the technical scheme, step-down/up type pwm switch type power supply includes control unit and battery pack, control unit
Bus is mounted on, battery pack is connected to control unit, and step-down/up type pwm switch type power source charges general power is more than electric discharge
Electric energy is provided from power supply to dc bus during general power, step-down/up type pwm switch type corona discharge general power is more than
Electric energy unnecessary on dc bus is absorbed during the general power that charges by property processing unit.
Further, control unit is connected with overcurrent-overvoltage protecting circuit, and control unit is provided with display panel.
In the technical scheme, control unit is connected with overcurrent-overvoltage protecting circuit, and for protection circuit, control unit is provided with
Display panel, host computer operation software can be matched somebody with somebody, realize and circuit is monitored and controlled in real time.
Further, fuse is provided between control unit and bus.
In the technical scheme, fuse is provided between control unit and bus, the protection circuit in overload.
Further, contactor and breaker are connected between control unit and battery pack in turn.
In the technical scheme, contactor and breaker are connected between control unit and battery pack in turn, for disconnecting electricity
Pond group, is convenient for changing battery pack.
In summary, the loop electric energy in electric discharge can be directly used in charging by the public bus type power supply without conversion
Loop, power supply and property processing unit on bus, while buck can be greatly reduced while saving electric energy
Formula pwm switch type power supply can realize the functions such as constant-current charge, constant-current discharge, constant-voltage charge, pressure limiting electric discharge, pulse charge.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
Described above is only the embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (6)
- A kind of 1. public bus type power supply, it is characterised in that if including bus, power supply, property processing unit and Dry step-down/up type pwm switch type power supply, the power supply, property processing unit and some step-down/up type pulsewidths Modulation switch type power supply is mounted on the bus successively.
- 2. public bus type power supply according to claim 1, it is characterised in that：The busbar voltage is during holding state 380V, the startup voltage of the property processing unit is 410V.
- 3. public bus type power supply according to claim 1, it is characterised in that：The step-down/up type pwm switch type Power supply includes control unit and battery pack, and described control unit is mounted on the bus, and the battery pack is connected to the control Unit.
- 4. public bus type power supply according to claim 3, it is characterised in that：Described control unit is connected with overcurrent-overvoltage Protection circuit, described control unit are provided with display panel.
- 5. public bus type power supply according to claim 3, it is characterised in that：Between described control unit and the bus Provided with fuse.
- 6. public bus type power supply according to claim 3, it is characterised in that：Described control unit and the battery pack it Between be connected with contactor and breaker in turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124606.1U CN207134835U (en) | 2017-09-04 | 2017-09-04 | Public bus type power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124606.1U CN207134835U (en) | 2017-09-04 | 2017-09-04 | Public bus type power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207134835U true CN207134835U (en) | 2018-03-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721124606.1U Active CN207134835U (en) | 2017-09-04 | 2017-09-04 | Public bus type power supply |
Country Status (1)
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| CN (1) | CN207134835U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453438A (en) * | 2017-09-04 | 2017-12-08 | 张家港市泓溢电源科技有限公司 | Public bus type power supply |
-
2017
- 2017-09-04 CN CN201721124606.1U patent/CN207134835U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107453438A (en) * | 2017-09-04 | 2017-12-08 | 张家港市泓溢电源科技有限公司 | Public bus type power supply |
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