CN206155209U - On -vehicle machine that charges of four -stage high power - Google Patents
On -vehicle machine that charges of four -stage high power Download PDFInfo
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- CN206155209U CN206155209U CN201621174086.0U CN201621174086U CN206155209U CN 206155209 U CN206155209 U CN 206155209U CN 201621174086 U CN201621174086 U CN 201621174086U CN 206155209 U CN206155209 U CN 206155209U
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- Prior art keywords
- module
- pwm
- controller
- control
- rectification
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The utility model discloses an on -vehicle machine that charges of four -stage high power relates to the electric automobile driving system field. On -vehicle machine that charges of four -stage high power, including alternating current power supply, full -bridge rectifier circuit, fuzzy controller, control object and the storage battery of adjusting certainly, fuzzy output from the controller of adjusting is connected with control object, control object's output and storage battery are connected, control object includes PWM control module and DCDC control module, PWM control module includes PWM controller, first voltage current detection module, a drive module, rectification PWM modulation module and phase detection module, DCDC control module includes that DCDC controller, second voltage current detection module, the 2nd drive module, DCDC vary the module. The utility model has the advantages of the utility model discloses can improve storage battery's life, realize the quick charge, effectively improve on -vehicle power factor and the charge efficiency who charges the machine.
Description
Technical field
This utility model relates generally to power system of electric automobile field, specifically four-part form high power Vehicular charger.
Background technology
With expanding economy, motor vehicles increasingly come, and energy and environment problem is also increasingly projected.Electric automobile is made
Become one of effective ways of solve problem for new-energy automobile, and the charging core that Vehicular charger is electric automobile sets
It is standby, it is related to the source of electric automobile energy.Still there is problems with when charging in the Vehicular charger of China：
1st, the charger of China's most manufacturers production is all using controllable silicon or silicon rectifier DC charging motor, existing charger
Charge control strategy can not well meet the daily of optimal charge parameter of curve when all types of accumulator charge and battery
Maintenance requirement, makes accumulator seldom realize the cycle life number of times of expected design.
2nd, Vehicular charger is when being charged, and the charging interval is long, and rapid nitriding and equalizaing charge technology develop
Perfect not enough, charge efficiency is low.
Utility model content
To solve the deficiencies in the prior art, this utility model provides four-part form high power Vehicular charger, and it can not only
The service life of accumulator battery is enough improved, quick charge is realized, and is effectively increased the power factor of Vehicular charger and is filled
Electrical efficiency.
This utility model for achieving the above object, is achieved through the following technical solutions：
Four-part form high power Vehicular charger, including alternating current power supply, full bridge rectifier, fuzzy gain scheduling controller, quilt
Control object and accumulator battery, the outfan of the alternating current power supply is connected with full bridge rectifier, the full bridge rectifier it is defeated
Go out end to be connected with fuzzy gain scheduling controller, the outfan of the fuzzy gain scheduling controller is connected with controlled device, the quilt
The outfan of control object is connected with accumulator battery, and the controlled device includes PWM control modules and DC/DC control modules, described
PWM control modules include PWM controller, first voltage current detection module, the first drive module, rectification PWM module and
Phase detecting module, the first voltage current detection module, the second drive module with PWM controller, rectification PWM mould
Block connects, and the rectification PWM module includes high-power insulated gate transistor npn npn, and the phase detecting module is controlled with PWM
Device, alternating current power supply connection, the DC/DC control modules include that DC/DC controllers, second voltage current detection module, second drive
Dynamic model block, DC/DC conversion modules, second drive module is connected with DC/DC controllers, DC/DC conversion modules, the DC/
DC conversion modules are connected with rectification PWM module, accumulator battery, the second voltage current detection module and accumulator battery,
DC/DC controllers connect.
Also include protection control circuit, the protection control circuit connects respectively PWM controller and DC/DC controllers, institute
It is excessively stream, overvoltage, short-circuit protection control device to state protection control circuit.
Prior art is contrasted, the beneficial effects of the utility model are：
1st, this utility model is used and is based on PWM controller, the intelligent control chip of DC/DC controllers, by Fuzzy self- turning
Controller control is charged, and can improve battery charging ability to accept, and using electricity wisely, quick charge improve making for accumulator battery
Use the life-span.
2nd, this utility model adjusts the power for charging by PWM, is converted by DC/DC and adjusts the voltage and electricity for charging
Stream, effectively increases the power factor and charge efficiency of Vehicular charger.
Description of the drawings
Accompanying drawing 1 is utility model works schematic diagram.
Accompanying drawing 2 is the current/voltage charge graph of this utility model embodiment 1.
Label shown in accompanying drawing：1st, alternating current power supply；2nd, full bridge rectifier；3rd, fuzzy gain scheduling controller；4th, it is controlled right
As；5th, accumulator battery；41st, PWM control modules；42nd, DC/DC control modules；411st, PWM controller；412nd, first voltage electric current
Detection module；413rd, the first drive module；414th, rectification PWM module；415th, phase detecting module；421st, DC/DC controls
Device；422nd, second voltage current detection module；423rd, the second drive module；424th, DC/DC conversion modules；6th, protection control electricity
Road.
Specific embodiment
With reference to the drawings and specific embodiments, the utility model is described in further detail.It should be understood that these embodiments are only used for
Illustrate this utility model rather than limit scope of the present utility model.In addition, it is to be understood that reading this utility model instruction
Content after, those skilled in the art can make various changes or modifications to this utility model, and these equivalent form of values equally fall
In scope defined herein.
Four-part form high power Vehicular charger, including alternating current power supply 1, full bridge rectifier 2, fuzzy gain scheduling controller 3,
Controlled device 4 and accumulator battery 5.The main devices of full bridge rectifier are bridge rectifier, are using the unidirectional of diode
The general character carries out the most frequently used circuit of rectification, for alternating current is changed into into unidirectional current.Fuzzy gain scheduling controller is controlled including PID
Device processed, using error e and error rate de/dt as input, corresponding pid parameter Kp、Ki、KdAs output, then using mould
Paste control rule is adjusted to parameter, so as to constitute fuzzy gain scheduling controller.The outfan of the alternating current power supply 1 with it is complete
Bridge rectification circuit 2 connects, and the outfan of the full bridge rectifier 2 is connected with fuzzy gain scheduling controller 3, described fuzzy from whole
The outfan for determining controller 3 is connected with controlled device 4, and the outfan of the controlled device 4 is connected with accumulator battery 5, the quilt
Control object 4 includes PWM control modules 41 and DC/DC control modules 42, the PWM control modules 41 include PWM controller 411,
First voltage current detection module 412, the first drive module 413, rectification PWM module 414 and phase detecting module 415,
The first voltage current detection module 412, the second drive module 423 with PWM controller 411, rectification PWM module
414 connections, first voltage current detection module includes measure voltage ＆ current device, for the rectification PWM module that will be detected
Voltage x current output to PWM controller, the rectification PWM module 414 includes high-power insulated gate transistor npn npn, described
Phase detecting module 415 is connected with PWM controller 411, alternating current power supply 1, and phase detecting module is using Phase Detector to exchange
Power supply carries out phase-detection.The DC/DC control modules 42 include DC/DC controllers 421, second voltage current detection module
422nd, the second drive module 423, DC/DC conversion modules 424, second drive module 423 and DC/DC controllers 421, DC/
DC conversion modules 424 connect, and the DC/DC conversion modules 424 are connected with rectification PWM module 414, accumulator battery 5, described
Second voltage current detection module 422 is connected with accumulator battery 5, DC/DC controllers 421.Second voltage current detection module bag
Measure voltage ＆ current device is included, for the output of the voltage x current of the accumulator battery for detecting is arrived into DC/DC controllers, this utility model
Using the four-part form charging strategy based on PWM controller, the intelligent control chip of DC/DC controllers and fuzzy, storage can be improved
Set of cells charge acceptance, reduces concentration polarization, activation polarization, reduces gas and produces.So as to reduce in charging process
Accumulator heats up, and reduces accumulator plate deformation, reduces air scour pole plate, reduces active substance and comes off, using electricity wisely, quick
Charge, improve the service life of accumulator battery, and the power for charging is adjusted by PWM, regulation is converted by DC/DC and is filled
The voltage and current of electricity, effectively increases the power factor and charge efficiency of Vehicular charger.
Further, in order to improve the safety of Vehicular charger, this utility model also includes protection control circuit 6, institute
State protection control circuit 6 and connect PWM controller 411 and DC/DC controllers 421 respectively, it is described protect control circuit 6 be excessively stream,
Overvoltage, short-circuit protection control device.Protection control circuit makes Vehicular charger have overvoltage protection, overcurrent protection, short circuit
The functions such as protection, improve the safety of Vehicular charger.
In this utility model, the charging principle of charger is that the civil power Jing input full-bridges of alternating current power supply, generally 220V are whole
Current circuit and PWM adjust the power for charging, and then Jing DC/DC conversion adjusts the voltage and current for charging and fills for accumulator
Electricity, during this, adds fuzzy gain scheduling controller to be charged control, defeated by the phase place and PWM that gather civil power
Voltage, the electric current for going out, and the state finally charged with reference to accumulator, by PWM controller high-power insulated gate transistor npn npn is controlled
IGBT adjusts the dutycycle of PWM ripples, and using output PWM wave energy the charge power demand of accumulator is met, and DC/DC controllers need
Collection charging voltage, electric current and temperature signal, are carried out calculating the corresponding control signal drive of process generation by control chip to signal
Dynamic DC/DC conversion output accumulator charges the charging voltage and electric current that each stage needs, dynamic using du/dt and di/dt technologies
The acceptable electric current of state tracking battery.The charging system of charger is closed back by charger with being filled accumulator battery and constituting binary
Road, charger determines charge parameter according to the state of battery, charge control strategy be based on the four-part form control methods of fuzzy,
Fuzzy control combines with traditional PI D, maximizes favourable factors and minimizes unfavourable ones, and existing fuzzy control is flexible, adapt to strong, can both keep accuracy high
The features such as, there is the control accuracy of PID again.Fuzzy gain scheduling controller according to the difference for being electrically charged accumulator battery type, it is determined that not
Same charge parameter, makes charging current from start to finish near the four-part form current curve of the acceptable charging of battery, four-part form
Mise-a-la-masse method charging science, fuzzy gain scheduling controller can be adjusted according to the charge parameter of accumulator to charging voltage, electric current,
Make battery almost charge under conditions of without gas evolution, both using electricity wisely, realize quick charge, and to battery not damaged, prolong
Long battery life.
Embodiment 1：
Four-part form high power Vehicular charger, including alternating current power supply 1, full bridge rectifier 2, fuzzy gain scheduling controller 3,
Controlled device 4 and accumulator battery 5, the outfan of the alternating current power supply 1 is connected with full bridge rectifier 2, the full-bridge rectification electricity
The outfan on road 2 is connected with fuzzy gain scheduling controller 3, and outfan and the controlled device 4 of the fuzzy gain scheduling controller 3 connect
Connect, the outfan of the controlled device 4 is connected with accumulator battery 5, the controlled device 4 includes PWM control modules 41 and DC/DC
Control module 42, the PWM control modules 41 include that PWM controller 411, first voltage current detection module 412, first drive
Module 413, rectification PWM module 414 and phase detecting module 415, the first voltage current detection module 412, second
Drive module 423 is connected with PWM controller 411, rectification PWM module 414, and the rectification PWM module 414 includes
High-power insulated gate transistor npn npn, the phase detecting module 415 is connected with PWM controller 411, alternating current power supply 1, the DC/
DC control modules 42 include DC/DC controllers 421, second voltage current detection module 422, the second drive module 423, DC/DC
Conversion module 424, second drive module 423 is connected with DC/DC controllers 421, DC/DC conversion modules 424, the present embodiment
In driver in the first drive module and the second drive module adopt IR2130S drivers.The DC/DC conversion modules
424 are connected with rectification PWM module 414, accumulator battery 5, the second voltage current detection module 422 and accumulator battery 5,
DC/DC controllers 421 connect.This utility model is used based on PWM controller, the intelligent control chip of DC/DC controllers and mould
The four-part form charging strategy of paste PID, the charging system of charger by charger with filled accumulator battery and constituted binary closed-loop path,
Charger determines charge parameter according to the state of battery, and the accumulator in the present embodiment, charge control strategy is based on fuzzy
4 stage control methods, i.e. the charging of small current initial stage, quick constant-current charge, balanced constant-voltage charge, floating charging stage, make charging electricity
From start to finish near the acceptable charging current curve of battery, battery almost charges stream under conditions of without gas evolution, both
Using electricity wisely, quick charge is realized, and to battery not damaged, extend battery life.For in traditional storage battery charging PID control
Imperfection, fuzzy gain scheduling controller is for each constant pressure and constant-current charging phase in charging process, real-time Self-tuning System ratio
Example gain Kp, integration time constant Ki, derivative time constant Kd.Fuzzy gain scheduling controller is with error e and error rate de/
Dt as input, corresponding pid parameter Kp、Ki、KdAs output, then parameter is adjusted using fuzzy control rule.Control
Target processed is to make controlled device export y (t), and charging voltage V or charging current I for referring here to accumulator reaches the value specified
Reference, controller produces control signal u (t) and fuzzy parameter is adjusted according to closed-loop error e (t)=Reference-y (t)
Section device adjusts the parameter of PID controller.The mechanicalness and limitation of traditional determination methods is effectively prevent, control process becomes ratio
Relatively there is a hommization, control result just correspondingly meets actual result and parameter area.Battery charging can be improved and receive energy
Power, reduces concentration polarization, activation polarization, reduces gas and produces.Heat up so as to reduce accumulator battery in charging process, reduce
Accumulator battery pole plate deforms, and reduces air scour pole plate, reduces active substance and comes off, and using electricity wisely, quick charge improve electric power storage
The service life of pond group.This utility model adjusts the power for charging by PWM, is converted by DC/DC and adjusts the electricity for charging
Pressure and electric current, effectively increase the power factor and charge efficiency of Vehicular charger.This utility model also includes protection control electricity
Road 6, the protection control circuit 6 connects respectively PWM controller 411 and DC/DC controllers 421, and the protection control circuit 6 is
Excessively stream, overvoltage, short-circuit protection control device.Make Vehicular charger that there is the work(such as overvoltage protection, overcurrent protection, short-circuit protection
Can, improve the safety of Vehicular charger.The beneficial effect of the present embodiment is：This utility model can improve accumulator battery
Service life, realizes quick charge, effectively increases the power factor and charge efficiency of Vehicular charger, has been effectively ensured vehicle-mounted
The safety of charger.
Claims (2)
1. four-part form high power Vehicular charger, it is characterised in that：Including alternating current power supply (1), full bridge rectifier (2), obscure
Self-tuning controller (3), controlled device (4) and accumulator battery (5), outfan and the full-bridge rectification electricity of the alternating current power supply (1)
Road (2) connects, and the outfan of the full bridge rectifier (2) is connected with fuzzy gain scheduling controller (3), the Fuzzy self- turning
The outfan of controller (3) is connected with controlled device (4), and the outfan of the controlled device (4) is connected with accumulator battery (5),
The controlled device (4) includes PWM control modules (41) and DC/DC control modules (42), and the PWM control modules (41) include
PWM controller (411), first voltage current detection module (412), the first drive module (413), rectification PWM module
(414) and phase detecting module (415), the first voltage current detection module (412), the second drive module (423) with
PWM controller (411), rectification PWM module (414) connection, the rectification PWM module (414) is including high-power exhausted
Edge gate type transistor, the phase detecting module (415) is connected with PWM controller (411), alternating current power supply (1), the DC/DC
Control module (42) including DC/DC controllers (421), second voltage current detection module (422), the second drive module (423),
DC/DC conversion modules (424), second drive module (423) and DC/DC controllers (421), DC/DC conversion modules (424)
Connection, the DC/DC conversion modules (424) are connected with rectification PWM module (414), accumulator battery (5), and described second is electric
Current voltage detection module (422) is connected with accumulator battery (5), DC/DC controllers (421).
2. four-part form high power Vehicular charger according to claim 1, it is characterised in that：Also include protection control circuit
(6), protection control circuit (6) connects respectively PWM controller (411) and DC/DC controllers (421), the protection control
Circuit (6) is excessively stream, overvoltage, short-circuit protection control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174086.0U CN206155209U (en) | 2016-11-02 | 2016-11-02 | On -vehicle machine that charges of four -stage high power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621174086.0U CN206155209U (en) | 2016-11-02 | 2016-11-02 | On -vehicle machine that charges of four -stage high power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206155209U true CN206155209U (en) | 2017-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621174086.0U Expired - Fee Related CN206155209U (en) | 2016-11-02 | 2016-11-02 | On -vehicle machine that charges of four -stage high power |
Country Status (1)
| Country | Link |
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| CN (1) | CN206155209U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417101A (en) * | 2019-08-02 | 2019-11-05 | 矽力杰半导体技术(杭州)有限公司 | Battery charger and method for charging batteries |
| CN112841964A (en) * | 2020-12-30 | 2021-05-28 | 佛山市谱德电子科技有限公司 | Control method and system based on electric rocking chair |
-
2016
- 2016-11-02 CN CN201621174086.0U patent/CN206155209U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110417101A (en) * | 2019-08-02 | 2019-11-05 | 矽力杰半导体技术(杭州)有限公司 | Battery charger and method for charging batteries |
| US11588406B2 (en) * | 2019-08-02 | 2023-02-21 | Silergy Semiconductor Technology (Hangzhou) Ltd | Battery charging circuit and battery charging method |
| CN112841964A (en) * | 2020-12-30 | 2021-05-28 | 佛山市谱德电子科技有限公司 | Control method and system based on electric rocking chair |
| CN112841964B (en) * | 2020-12-30 | 2024-04-02 | 佛山市谱德电子科技有限公司 | Control method and system based on electric rocking chair |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20171102 |