CN206389129U - A kind of power management module and device - Google Patents
A kind of power management module and device Download PDFInfo
- Publication number
- CN206389129U CN206389129U CN201620956664.XU CN201620956664U CN206389129U CN 206389129 U CN206389129 U CN 206389129U CN 201620956664 U CN201620956664 U CN 201620956664U CN 206389129 U CN206389129 U CN 206389129U
- Authority
- CN
- China
- Prior art keywords
- switching tube
- power management
- switch pipe
- power
- management module
- 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
Landscapes
- Dc-Dc Converters (AREA)
Abstract
The utility model discloses a kind of power management module and device, the power management module includes the first PMU, the first power supply, second source administrative unit, second source, control module and power output end；First PMU includes first switch pipe, second switch pipe；The second source administrative unit includes the 3rd switching tube, the 4th switching tube.A kind of power management module and device of the present utility model, using electronic power switch device, small volume and be easily installed, power attenuation is relatively low, action response time is fast, reduces system cost.
Description
Technical field
The utility model is related to technical field of automotive electronics, more particularly to a kind of power management module and device.
Background technology
With the fast development of Automobile Electronic Industry, the intelligent development of automotive electronics is also increasingly faster, to relaxing for user
Adaptive, convenience, which are provided, to be ensured.The intellectuality of automobile, be unable to do without electronic control system, and Power Control electricity is also be unable to do without certainly
Road.On automobile, power control circuit usually needs to be opened or closed.In traditional power control circuit, usually using electromagnetism
Relay is controlled, such as vehicle window, rearview mirror, windscreen wiper, seat, engine blower control.Electromagnetic relay uses small electric
Stream, low voltage to control larger current, larger voltage, play in actual applications automatically adjust, safeguard protection, change-over circuit
Deng effect.The use of relay so that the switch control in circuit is greatly improved.Needed however as to electric property
The continuous lifting asked, the use of relay can have certain influence, for example：It is also easy to produce EMI phenomenons, it is impossible to control using PWM,
The problems such as volume ratio is larger, hinders the lifting of systematic entirety energy.
Current era, customer to the demand more and more higher of comfort type electrical appliance, the load current of vehicle with increase, and then
It is accomplished by increasing the power of generator and the capacity of battery.Under this background, although relay has simple to operate
Advantage, the manufacture difficulty of relay and requirement to environmental condition also more and more higher, cost higher however as load current
Also it is more and more expensive.
Utility model content
In view of this, the technical problems to be solved in the utility model is to provide a kind of power management module and device, to solve
Certainly existing power control circuit uses electromagnetic relay, caused to be also easy to produce EMI phenomenons, it is impossible to be controlled using PWM, volume ratio compared with
Greatly, the problems such as system cost is high.
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of power management module, the power supply pipe
Managing module includes the first PMU, the first power supply, second source administrative unit, second source, control module and power supply
Output end；Characterized in that, first PMU includes first switch pipe, second switch pipe；The second source
Administrative unit includes the 3rd switching tube, the 4th switching tube；
The first end of the first switch pipe and the second end of the second switch pipe are connected in series, the first switch pipe
The second end be connected with the first power supply；The first end of 3rd switching tube is connected company with the second end of the 4th switching tube
Connect, the second end of the 3rd switching tube is connected with second source；
The first end of the second switch pipe and the first end of the 4th switching tube are defeated with the power supply after being connected in parallel
Go out end connection；
The first end of the control module connects with the 3rd end of the first switch pipe and the 3rd of the second switch pipe
Connect end；Second end of the control module is connected with the 3rd end of the 4th switching tube and the 3rd of the 3rd switching tube
End.
It is preferred that, the power management module also includes the first Schottky diode and the second Schottky diode；
First Schottky diode is connected in parallel with the first switch pipe；Second Schottky diode and institute
Second switch pipe is stated to be connected in parallel.
It is preferred that, the power management module also includes the 5th switching tube, the 6th switching tube；
5th switching tube is connected with the 3rd paralleled power switches；6th switching tube and the 4th switching tube
It is connected in parallel.
It is preferred that, the first switch pipe and the second switch pipe are P-channel switching tube, the 3rd switching tube and institute
The 4th switching tube is stated for N-channel switching tube.
It is preferred that, the first switch pipe and the second switch pipe are P-channel switching tube, the 3rd switching tube, institute
The 4th switching tube, the 5th switching tube and the 6th switching tube are stated for N-channel switching tube.
It is preferred that, the P-channel switching tube or the N-channel switching tube include Metal-Oxide Semiconductor field-effect crystalline substance
One kind in body pipe, igbt, gate level turn-off thyristor, power transistor.
It is preferred that, the P-channel switching tube and the N-channel switching tube include anti-paralleled diode.
It is preferred that, first power supply is connected by bidirectional DC-DC converter with the second source.
It is preferred that, the control module also includes switching tube drive module.
In order to solve the above-mentioned technical problem, the utility model embodiment also provides a kind of electric power controller, and its feature exists
In the electric power controller includes starter and/or engine and above-mentioned power management module.
A kind of power management module and device that the utility model embodiment is provided, using electronic power switch device, body
Product is small and is easily installed, power attenuation is relatively low, action response time is fast, reduces system cost.
Brief description of the drawings
The power management module first structure schematic diagram that Fig. 1 provides for the utility model first embodiment；
The structural representation of power management module second that Fig. 2 provides for the utility model first embodiment；
The structural representation of power management module the 3rd that Fig. 3 provides for the utility model first embodiment；
The structural representation of power management module the 4th that Fig. 4 provides for the utility model first embodiment；
The electric power controller structural representation that Fig. 5 provides for the utility model second embodiment.
Embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect are clearer, clear, with
Under in conjunction with the accompanying drawings and embodiments, the utility model is further elaborated.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in figure 1, first embodiment of the invention provides a kind of power management module, power management module includes the first electricity
Source control unit, the first power supply, second source administrative unit, second source, control module and power output end.
First PMU includes first switch pipe, second switch pipe；The second source administrative unit bag
Include the 3rd switching tube, the 4th switching tube；
The first end of the first switch pipe and the second end of the second switch pipe are connected in series, the first switch pipe
The second end be connected with the first power supply；The first end of 3rd switching tube is connected company with the second end of the 4th switching tube
Connect, the second end of the 3rd switching tube is connected with second source；
The first end of the second switch pipe and the first end of the 4th switching tube are defeated with the power supply after being connected in parallel
Go out end connection；
The first end of the control module connects with the 3rd end of the first switch pipe and the 3rd of the second switch pipe
Connect end；Second end of the control module is connected with the 3rd end of the 4th switching tube and the 3rd of the 3rd switching tube
End.
In the present embodiment, the first power supply and second source, are mainly used in providing dc source, can be battery.First
Power supply may generally serve as main power supply, and second source can be used as the power supply aided in.Further, in the present embodiment
In, the first power supply can be connected by bidirectional DC-DC converter with second source.
In the present embodiment, control module, is mainly used in switch tube and is controlled, by the disconnection of controlling switch pipe and
Closure so that path is formed between the first power supply or second source and power output end, and then direct current is provided in power output end
Power supply.
In the present embodiment, control module also includes switching tube drive module, for driving first switch pipe, second switch
Pipe, the 3rd switching tube, the 4th switching tube, the 5th switching tube and the 6th switching tube are operated.
As shown in Fig. 2 in the present embodiment, when the first PMU works, the electric current meeting passed through under conventional operating mode
Small compared with second source administrative unit, on the premise of low-power consumption is ensured, the power management module also includes the first Schottky two
Pole pipe and the second Schottky diode；First Schottky diode is connected in parallel with the first switch pipe；Described second
Schottky diode is connected in parallel with the second switch pipe.
As shown in figure 3, in the present embodiment, when second source administrative unit works, the electric current passed through is compared with the first power supply pipe
Unit is managed greatly, in order to reduce the current stress of switching tube and reduce power attenuation, it is ensured that system is not overheat, the power supply
Management module also includes the 5th switching tube, the 6th switching tube；5th switching tube is connected with the 3rd paralleled power switches；Institute
The 6th switching tube is stated to be connected with the 4th paralleled power switches.
As shown in figure 4, in the present embodiment, the first switch pipe V1 and the second switch pipe V2 are P-channel
Switch mosfet pipe, the 3rd switching tube V3, the 4th switching tube V4, the 5th switching tube V5 and the 6th switch
Pipe V6 is n-channel MOSFET switch pipe.The P-channel switch mosfet pipe and the n-channel MOSFET switch pipe are included instead simultaneously
Di- pole pipe.It should be noted that the first switch pipe V1 and second switch pipe V2 of the present embodiment are not limited to P-channel
Switch mosfet pipe, the 3rd switching tube V3, the 4th switching tube V4, the 5th switching tube V5 and the 6th switching tube V6 are also not limited to
N-channel MOSFET switch pipe.In other embodiments, P-channel switching tube or N-channel switching tube may include IGBT (insulated gates pair
Gated transistors), GTO (gate level turn-off thyristor), GTR (power transistor).
It can also be more fully understood from Fig. 4, control module, the first power supply, second source, first switch pipe V1, second open
Close pipe V2, the 3rd switching tube V3, the 4th switching tube V4, the 5th switching tube V5, the 6th switching tube V6, the first Schottky diode
Annexation between D12, the second Schottky diode D11.
A kind of power management module that the utility model embodiment is provided, using electronic power switch device, small volume and
It is easily installed, power attenuation is relatively low, action response time is fast, reduces system cost.
Second embodiment of the invention provides a kind of electric power controller, electric power controller include starter or engine,
And Fig. 1-Fig. 4 any power management module.
Fig. 5 is refer to, as example, the course of work of the electric power controller shown in Fig. 5 is as follows：
1), the first PMU and second source administrative unit are all in closure state
Control module exports low level signal to the first PMU, turns on the first PMU.Work as starting
When machine and generator end no-voltage, the first PMU is turned on by first switch pipe V1 and Schottky diode D11；When
When starter and generator end have voltage, the first PMU is led by second switch pipe V2 and Schottky diode D12
It is logical.Control module exports high level signal to second source administrative unit, second source administrative unit by the 4th switching tube V4,
6th switching tube V6 is turned on to the 3rd switching tube V3, the 5th switching tube V5.
2), the first PMU is in closure state, and second source administrative unit is off
Control module exports low level signal to the first PMU, turns on the first PMU.Work as starting
When machine and generator end no-voltage, the first PMU is turned on by first switch pipe V1 and Schottky diode D11；When
When starter and generator end have voltage, the first PMU is led by second switch pipe V2 and Schottky diode D12
It is logical.Control module exports low level drive signal to second source administrative unit, disconnects second source administrative unit.
3), the first PMU is off, and second source administrative unit is in closure state
Control module exports high level signal to the first PMU, disconnects the first PMU.Control mould
Block exports high level signal to second source administrative unit, and second source administrative unit passes through the 4th switching tube V4, the 6th switch
Pipe V6 is turned on to the 3rd switching tube V3, the 5th switching tube V5.
4), the first PMU and second source administrative unit are in off-state
Control module exports high level signal to the first PMU, disconnects the first PMU.Control mould
Block exports low level drive signal to second source administrative unit, disconnects second source administrative unit.
A kind of electric power controller that the utility model embodiment is provided, using power switching device, small volume and is easy to
Install, power attenuation is relatively low, action response time is fast, reduces system cost.
Above by reference to preferred embodiment of the present utility model has been illustrated, not thereby limit to right of the present utility model
Scope.Those skilled in the art do not depart from scope and spirit of the present utility model, can have a variety of flexible programs to realize this practicality
New, the feature for example as one embodiment can be used for another embodiment and obtain another embodiment.It is all to use this practicality
Any modifications, equivalent substitutions and improvements made within new technical concept, all should interest field of the present utility model it
It is interior.
Claims (10)
1. a kind of power management module, the power management module includes the first PMU, the first power supply, second source
Administrative unit, second source, control module and power output end；Characterized in that, first PMU includes the
One switching tube, second switch pipe；The second source administrative unit includes the 3rd switching tube, the 4th switching tube；
The first end of the first switch pipe and the second end of the second switch pipe are connected in series, and the of the first switch pipe
Two ends are connected with the first power supply；The first end of 3rd switching tube and the second end of the 4th switching tube are connected in series, institute
The second end for stating the 3rd switching tube is connected with second source；
The first end of the second switch pipe and the first end of the 4th switching tube are connected in parallel the rear and power output end
Connection；
The first end of the control module and the 3rd end and the 3rd connection end of the second switch pipe of the first switch pipe；
Second end of the control module and the 3rd end and the 3rd connection end of the 3rd switching tube of the 4th switching tube.
2. a kind of power management module according to claim 1, it is characterised in that the power management module also includes the
One Schottky diode and the second Schottky diode；
First Schottky diode is connected in parallel with the first switch pipe；Second Schottky diode and described the
Two paralleled power switches are connected.
3. a kind of power management module according to claim 1, it is characterised in that the power management module also includes the
Five switching tubes, the 6th switching tube；
5th switching tube is connected with the 3rd paralleled power switches；6th switching tube and the 4th paralleled power switches
Connection.
4. a kind of power management module according to claim 1, it is characterised in that the first switch pipe and described second
Switching tube is P-channel switching tube, and the 3rd switching tube and the 4th switching tube are N channel switches pipes.
5. a kind of power management module according to claim 3, it is characterised in that the first switch pipe and described second
Switching tube is P-channel switching tube, and the 3rd switching tube, the 4th switching tube, the 5th switching tube and the described 6th open
It is N-channel switching tube to close pipe.
6. a kind of power management module according to claim 4 or 5, it is characterised in that the P-channel switching tube or described
N-channel switching tube includes the brilliant lock of Metal-Oxide Semiconductor field-effect transistor, igbt, gate electrode capable of switching off
One kind in pipe, power transistor.
7. a kind of power management module according to claim 4 or 5, it is characterised in that the P-channel switching tube and described
N-channel switching tube includes anti-paralleled diode.
8. according to a kind of any described power management modules of claim 1-5, it is characterised in that first power supply passes through double
It is connected to DC-DC converter with the second source.
9. according to a kind of any described power management modules of claim 1-5, it is characterised in that the control module also includes
Switching tube drive module.
10. a kind of electric power controller, it is characterised in that the electric power controller include starter and/or engine and
Any described power management modules of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956664.XU CN206389129U (en) | 2016-08-26 | 2016-08-26 | A kind of power management module and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620956664.XU CN206389129U (en) | 2016-08-26 | 2016-08-26 | A kind of power management module and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206389129U true CN206389129U (en) | 2017-08-08 |
Family
ID=59485689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620956664.XU Active CN206389129U (en) | 2016-08-26 | 2016-08-26 | A kind of power management module and device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206389129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332649A (en) * | 2019-08-05 | 2021-02-05 | 无锡旭康微电子有限公司 | Power supply switching circuit and control method thereof |
-
2016
- 2016-08-26 CN CN201620956664.XU patent/CN206389129U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112332649A (en) * | 2019-08-05 | 2021-02-05 | 无锡旭康微电子有限公司 | Power supply switching circuit and control method thereof |
| CN112332649B (en) * | 2019-08-05 | 2023-10-31 | 无锡旭康微电子有限公司 | Power supply switching circuit and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8344677B2 (en) | Power conversion equipment | |
| CN108183656A (en) | The self-balancing parallel power device of gate drivers with temperature-compensating | |
| CN104638959B (en) | The neutral point clamper converter used in power module and the power module comprising it | |
| RU2012122863A (en) | VEHICLE ELECTRIC DRIVE SYSTEM | |
| CN103594288A (en) | Relay driving device and driving method thereof | |
| CN110073600B (en) | Control device and power supply system for semiconductor switch | |
| CN103715870A (en) | Voltage regulator and resonance gate driver thereof | |
| CN206389129U (en) | A kind of power management module and device | |
| US20150381151A1 (en) | Control circuit of semiconductor switching element | |
| CN105391371B (en) | Two-phase tri-level inversion driving circuit based on six power switch tubes | |
| CN103368559A (en) | Method for controlling semiconductor component | |
| WO2012115900A2 (en) | Driver circuit for a semiconductor power switch | |
| CN105846665B (en) | A kind of normal open type SiC JFET driving circuit with self-protection function | |
| CN206379724U (en) | A kind of direct current input reverse-connection preventing circuit based on N MOSFET | |
| KR20160134206A (en) | Active capacitor discharge system of electric power system for eco-friendly vehicle | |
| CN107465343A (en) | A kind of two-way DC/DC converters of low conduction loss | |
| CN203086389U (en) | Capacitor connection structure of vehicle-mounted dual-motor controller | |
| CN203387448U (en) | Multipath soft-start system used for electric vehicle | |
| CN201910760U (en) | Control circuit for high/low-speed motor | |
| CN204392125U (en) | For the circuit of the larger direct current machine switch operation of power | |
| CN110752790A (en) | Drive IC circuit of intelligent power module, intelligent power module and air conditioner | |
| CN114204667A (en) | Low-voltage power supply device and converter | |
| CN103151927B (en) | High-power DC voltage converter | |
| CN216056309U (en) | Motor safety control circuit | |
| CN105743337A (en) | Insulated gate bipolar transistor (IGBT) driving signal interlocking circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |