CN106787984A - A kind of frequency-variable controller for automobile air conditioner compressor - Google Patents
A kind of frequency-variable controller for automobile air conditioner compressor Download PDFInfo
- Publication number
- CN106787984A CN106787984A CN201710035719.2A CN201710035719A CN106787984A CN 106787984 A CN106787984 A CN 106787984A CN 201710035719 A CN201710035719 A CN 201710035719A CN 106787984 A CN106787984 A CN 106787984A
- Authority
- CN
- China
- Prior art keywords
- electric capacity
- module
- frequency
- diode
- input
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/08—Arrangements for controlling the speed or torque of a single motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/022—Synchronous motors
- H02P25/024—Synchronous motors controlled by supply frequency
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P2207/00—Indexing scheme relating to controlling arrangements characterised by the type of motor
- H02P2207/05—Synchronous machines, e.g. with permanent magnets or DC excitation
Abstract
The invention discloses a kind of frequency-variable controller for automobile air conditioner compressor, including Power Entry Module, PWM step-down auxiliary power module, IGBT power driver modules, control chip and external communication module.The present invention uses modularized design, frequency-variable controller can be built in inside compressor, reach water proof and dust proof effect, and by the way that after modularization optimization design, built-in frequency changer is compact, can effectively reduce small volume, efficiency high, active cooling radiating can also be carried out by compressor air suction end, heat endurance is high, improve air-conditioning system reliability.The present invention can extensively in compressor product.
Description
Technical field
The present invention relates to frequency conversion control technique field, more particularly to a kind of VFC for automobile air conditioner compressor
Device.
Background technology
The air-conditioning system of existing gasoline car is driven by petrol engine by belt pulley, clutch, and its efficiency is low,
Influence power output.Existing part air conditioning system for electric car is directly to be transformed by industrial frequency transformer, i.e., industrial frequency transformer electricity
Source input accesses vehicle electrokinetic cell, vehicle-mounted CAN control signal is converted to by data converter the control of industrial frequency transformer
Signal realizes being controlled frequency converter and compressor, its system complex, and industrial frequency transformer is external, and volume is big,
Pair be difficult meet automobile water proof and dust proof anti-oscillating and reliability requirement.
The content of the invention
In order to solve the above-mentioned technical problem, it is high it is an object of the invention to provide a kind of heat endurance, and reliability can be improved
A kind of frequency-variable controller for automobile air conditioner compressor.
The technical solution used in the present invention is：
A kind of frequency-variable controller for automobile air conditioner compressor, including Power Entry Module, PWM step-down auxiliary power module,
IGBT power driver modules, control chip and external communication module, the first output end and the PWM of the Power Entry Module are depressured
The input connection of auxiliary power module, the second output end of the Power Entry Module and the first of IGBT power driver modules
Input is connected, and the PWM is depressured the first output end of auxiliary power module and the second input of IGBT power driver modules
Connection, the second output end of the PWM step-downs auxiliary power module is connected with the input of control chip, the control chip
Output end is connected with the 3rd input of IGBT power driver modules, and the control chip is connected with external communication module.
As a further improvement on the present invention, the external communication module includes external communication process chip, light-coupled isolation
Module and external communication interface module, the control chip pass sequentially through external communication process chip and light-coupled isolation module and then
It is connected with external communication interface module.
As a further improvement on the present invention, the PWM step-downs auxiliary power module includes step-down converter, the first electricity
Resistance, second resistance, 3rd resistor, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, change
Depressor, the first diode, the second diode, the 3rd diode, Voltage stabilizing module, the first voltage-stabiliser tube and the first light emitting diode, institute
State the drain electrode end of step-down converter to be connected with the first output end of Power Entry Module, the bypass end of the step-down converter passes through
First electric capacity and then be connected with the source terminal of step-down converter, the feedback end of the step-down converter by first resistor so that with
The source terminal connection of step-down converter, the feedback end of the step-down converter by second resistance so that with the positive pole of the second electric capacity
End connection, the negative pole end of second electric capacity source terminal respectively with step-down converter, the armature winding first end of transformer and
The negative pole end connection of the first diode, the positive terminal of second electric capacity is connected with the negative pole end of the second diode, and described second
The positive terminal of the diode end of armature winding second, the positive terminal of the 3rd electric capacity, the negative electrode of the first voltage-stabiliser tube respectively with transformer
End, the positive terminal of the first light emitting diode are connected with the second input of IGBT power driver modules, and described first luminous two
The negative pole end of pole pipe is connected to ground by 3rd resistor, the secondary windings first end of the transformer and the positive pole of the 3rd diode
End connection, the negative pole end of the 3rd diode is connected with the positive terminal of the 4th electric capacity and the input of Voltage stabilizing module respectively, institute
The output end for stating Voltage stabilizing module is connected with the positive terminal of the 5th electric capacity and the input of control chip respectively, the Voltage stabilizing module
Output end be connected to ground by the 6th electric capacity, the positive terminal of first diode, the negative pole end of the 3rd electric capacity, the first voltage stabilizing
The anode tap of pipe, the negative pole end of the 4th electric capacity, the earth terminal of Voltage stabilizing module, the negative pole end of the 5th electric capacity and transformer it is secondary around
The second end of group is connected to ground.
As a further improvement on the present invention, the control chip is FOC sine wave control chips.
As a further improvement on the present invention, the Power Entry Module is EMC filtration modules.
As a further improvement on the present invention, second electric capacity, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity are electricity
Solution electric capacity.
The beneficial effects of the invention are as follows：
A kind of frequency-variable controller for automobile air conditioner compressor of the invention uses modularized design, can be built-in by frequency-variable controller
Inside compressor, water proof and dust proof effect is reached, and by the way that after modularization optimization design, built-in frequency changer is compact,
Small volume, efficiency high can effectively be reduced, moreover it is possible to which active cooling radiating is carried out by compressor air suction end, heat endurance is high, improved
Air-conditioning system reliability.Further, the present invention is depressured auxiliary power module and the high voltage of input can be converted into two by PWM
Road low-voltage output, the operating voltage for needed for IGBT power driver modules and control chip are provided, effectively improves controller
Stability.
Brief description of the drawings
Specific embodiment of the invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is a kind of functional-block diagram of frequency-variable controller for automobile air conditioner compressor of the invention；
Fig. 2 is the circuit of PWM step-down auxiliary power modules in a kind of frequency-variable controller for automobile air conditioner compressor of the invention
Schematic diagram.
Specific embodiment
With reference to Fig. 1, a kind of frequency-variable controller for automobile air conditioner compressor of the invention, including Power Entry Module, PWM
Step-down auxiliary power module, IGBT power driver modules, control chip and external communication module, the of the Power Entry Module
One output end is connected with the input of PWM step-down auxiliary power modules, second output end and IGBT of the Power Entry Module
The first input end connection of power driver module, the first output end of the PWM step-downs auxiliary power module is driven with IGBT power
The second input connection of dynamic model block, the second output end of the PWM step-downs auxiliary power module and the input of control chip
Connection, the output end of the control chip is connected with the 3rd input of IGBT power driver modules, the control chip with it is outer
Portion's communication module connection.
Be further used as preferred embodiment, the external communication module include external communication process chip, optocoupler every
From module and external communication interface module, the control chip passes sequentially through external communication process chip and light-coupled isolation module is entered
And be connected with external communication interface module.
With reference to Fig. 2, it is further used as preferred embodiment, the PWM step-downs auxiliary power module includes that step-down is changed
Device U1, first resistor R1, second resistance R2,3rd resistor R3, the first electric capacity C1, the second electric capacity C2, the 3rd electric capacity C3, the 4th electricity
Hold C4, the 5th electric capacity C5, the 6th electric capacity C6, transformer T1, the first diode D1, the second diode D2, the 3rd diode D3, steady
Die block Q1, the first voltage-stabiliser tube ZD1 and the first LED 1, the drain electrode end and power input of the step-down converter U1
The first output end connection of module, the bypass end of the step-down converter U1 by the first electric capacity C1 so that with step-down converter U1
Source terminal connection, the feedback end of the step-down converter U1 by first resistor R1 so that with the source terminal of step-down converter U1
Connection, the feedback end of the step-down converter U1 is connected by second resistance R2 and then with the positive terminal of the second electric capacity C2, described
The negative pole end of the second electric capacity C2 source terminal, the armature winding first end and the one or two of transformer T1 respectively with step-down converter U1
The negative pole end connection of pole pipe D1, the positive terminal of the second electric capacity C2 is connected with the negative pole end of the second diode D2, and described second
The positive terminal of diode D2 respectively with the end of armature winding second, the positive terminal of the 3rd electric capacity C3, first voltage-stabiliser tube of transformer T1
The cathode terminal of ZD1, the positive terminal of the first LED 1 are connected with the second input of IGBT power driver modules, institute
The negative pole end for stating the first LED 1 is connected to ground by 3rd resistor R3, the secondary windings first of the transformer T1
End is connected with the positive terminal of the 3rd diode D3, the negative pole end of the 3rd diode D3 respectively with the positive terminal of the 4th electric capacity C4
Connected with the input of Voltage stabilizing module Q1, the output end of Voltage stabilizing module Q1 positive terminal respectively with the 5th electric capacity C5 and control
The input of chip is connected, and the output end of the Voltage stabilizing module Q1 is connected to ground by the 6th electric capacity C6, the one or two pole
The positive terminal of pipe D1, the negative pole end of the 3rd electric capacity C3, the anode tap of the first voltage-stabiliser tube ZD1, negative pole end, the voltage stabilizing of the 4th electric capacity C4
The end of secondary windings second of the earth terminal of module Q1, the negative pole end of the 5th electric capacity C5 and transformer T1 is connected to ground.The PWM
The high voltage of input can be converted to two-way low-voltage output by step-down auxiliary power module, be IGBT power driver modules and control
Chip provides required operating voltage, effectively improves the stability of controller.
In the embodiment of the present invention, the control chip is FOC sine wave control chips, and the Power Entry Module is EMC
Filtration module, the second electric capacity C2, the 3rd electric capacity C3, the 4th electric capacity C4 and the 5th electric capacity C5 are electrochemical capacitor.Power supply is defeated
Enter module to be filtered the interference signal produced by IGBT power driver modules in electric current, it is to avoid interference signal passes through power line
Other electricity systems are produced interference by conduction, and 336V high voltage power supplies are exported to PWM step-down auxiliary and supplied by the Power Entry Module
Electric module, PWM step-down auxiliary power modules export 15V power supplys to IGBT power driver modules driving IGBT after carrying out step-down treatment
Power tube turn-on and turn-off；Output 3.3V power supplys provide the power supply of stabilization for chip operation to control chip.Control chip is first examined
Survey from motor feedback signals, then carry out signal transacting and computing, then export pwm control signal to IGBT power driver modules
It is amplified, goes motor to run.IGBT power driver modules are amplified the low-voltage signal exported from control chip to come
Drive the operation of PMSM permagnetic synchronous motors.
Above is preferable implementation of the invention is illustrated, but the invention is not limited to the implementation
Example, those of ordinary skill in the art can also make a variety of equivalent variations or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (6)
1. a kind of frequency-variable controller for automobile air conditioner compressor, it is characterised in that：It is depressured including Power Entry Module, PWM
Auxiliary power module, IGBT power driver modules, control chip and external communication module, the first of the Power Entry Module are defeated
Go out end to be connected with the input of PWM step-down auxiliary power modules, the second output end and the IGBT power of the Power Entry Module
The first input end connection of drive module, first output end and IGBT power drive moulds of the PWM step-downs auxiliary power module
The second input connection of block, the second output end of the PWM step-downs auxiliary power module is connected with the input of control chip,
The output end of the control chip is connected with the 3rd input of IGBT power driver modules, the control chip and external communication
Module is connected.
2. a kind of frequency-variable controller for automobile air conditioner compressor according to claim 1, it is characterised in that：It is described outer
Portion's communication module include external communication process chip, light-coupled isolation module and external communication interface module, the control chip according to
It is secondary to be connected by external communication process chip and light-coupled isolation module and then with external communication interface module.
3. a kind of frequency-variable controller for automobile air conditioner compressor according to claim 1, it is characterised in that：It is described
PWM step-down auxiliary power modules include step-down converter, first resistor, second resistance, 3rd resistor, the first electric capacity, the second electricity
Appearance, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, transformer, the first diode, the second diode, the three or two pole
Pipe, Voltage stabilizing module, the first voltage-stabiliser tube and the first light emitting diode, drain electrode end and the Power Entry Module of the step-down converter
First output end is connected, and the bypass end of the step-down converter is connected by the first electric capacity and then with the source terminal of step-down converter
Connect, the feedback end of the step-down converter is connected by first resistor and then with the source terminal of step-down converter, the step-down turns
The feedback end of parallel operation by second resistance and then being connected with the positive terminal of the second electric capacity, the negative pole end of second electric capacity respectively with
The negative pole end connection of the source terminal of step-down converter, the armature winding first end of transformer and the first diode, second electricity
The positive terminal of appearance is connected with the negative pole end of the second diode, the positive terminal of second diode respectively with transformer it is primary around
The second end of group, the positive terminal of the 3rd electric capacity, the cathode terminal of the first voltage-stabiliser tube, the positive terminal of the first light emitting diode and IGBT power
Second input of drive module is connected, and the negative pole end of first light emitting diode is connected to ground by 3rd resistor, institute
The secondary windings first end for stating transformer is connected with the positive terminal of the 3rd diode, the negative pole end of the 3rd diode respectively with
The input connection of the positive terminal of the 4th electric capacity and Voltage stabilizing module, the output end of the Voltage stabilizing module is respectively with the 5th electric capacity just
Extremely it is connected with the input of control chip, the output end of the Voltage stabilizing module is connected to ground by the 6th electric capacity, described
The positive terminal of one diode, the negative pole end of the 3rd electric capacity, the anode tap of the first voltage-stabiliser tube, the negative pole end of the 4th electric capacity, voltage stabilizing mould
The end of secondary windings second of the earth terminal of block, the negative pole end of the 5th electric capacity and transformer is connected to ground.
4. a kind of frequency-variable controller for automobile air conditioner compressor according to claim 1, it is characterised in that：The control
Coremaking piece is FOC sine wave control chips.
5. a kind of frequency-variable controller for automobile air conditioner compressor according to claim 1, it is characterised in that：The electricity
Source input module is EMC filtration modules.
6. a kind of frequency-variable controller for automobile air conditioner compressor according to claim 3, it is characterised in that：Described
Two electric capacity, the 3rd electric capacity, the 4th electric capacity and the 5th electric capacity are electrochemical capacitor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035719.2A CN106787984A (en) | 2017-01-17 | 2017-01-17 | A kind of frequency-variable controller for automobile air conditioner compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710035719.2A CN106787984A (en) | 2017-01-17 | 2017-01-17 | A kind of frequency-variable controller for automobile air conditioner compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106787984A true CN106787984A (en) | 2017-05-31 |
Family
ID=58944174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710035719.2A Pending CN106787984A (en) | 2017-01-17 | 2017-01-17 | A kind of frequency-variable controller for automobile air conditioner compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106787984A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398411A (en) * | 2020-10-21 | 2021-02-23 | 海信（山东）冰箱有限公司 | Variable frequency electronic device, control device and driving method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572442A (en) * | 2009-03-25 | 2009-11-04 | 东南大学 | Intelligent protection type permanent magnetic contactor capable of performing remote communication |
| CN103075773A (en) * | 2013-01-06 | 2013-05-01 | 上海普圣压缩机有限公司 | Integrated vehicle/vessel air conditioner |
| CN203445830U (en) * | 2013-09-05 | 2014-02-19 | 杭州三科电器有限公司 | Digitalization intelligent type frequency converter |
| CN105553297A (en) * | 2016-01-25 | 2016-05-04 | 四川长虹电器股份有限公司 | Non-isolated switching power supply circuit for super wide voltage input |
| CN205232028U (en) * | 2015-12-10 | 2016-05-11 | 河北世纪恒兴电子技术有限公司 | Keep apart vary voltage multiplex output circuit based on BUCK technique of stepping down |
| CN106208836A (en) * | 2016-09-05 | 2016-12-07 | 广东金霸智能科技股份有限公司 | A kind of intelligent integrated high-speed brushless electric machine controller |
| CN206389305U (en) * | 2017-01-17 | 2017-08-08 | 广州万宝电子科技有限公司 | A kind of frequency-variable controller for automobile air conditioner compressor |
-
2017
- 2017-01-17 CN CN201710035719.2A patent/CN106787984A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101572442A (en) * | 2009-03-25 | 2009-11-04 | 东南大学 | Intelligent protection type permanent magnetic contactor capable of performing remote communication |
| CN103075773A (en) * | 2013-01-06 | 2013-05-01 | 上海普圣压缩机有限公司 | Integrated vehicle/vessel air conditioner |
| CN203445830U (en) * | 2013-09-05 | 2014-02-19 | 杭州三科电器有限公司 | Digitalization intelligent type frequency converter |
| CN205232028U (en) * | 2015-12-10 | 2016-05-11 | 河北世纪恒兴电子技术有限公司 | Keep apart vary voltage multiplex output circuit based on BUCK technique of stepping down |
| CN105553297A (en) * | 2016-01-25 | 2016-05-04 | 四川长虹电器股份有限公司 | Non-isolated switching power supply circuit for super wide voltage input |
| CN106208836A (en) * | 2016-09-05 | 2016-12-07 | 广东金霸智能科技股份有限公司 | A kind of intelligent integrated high-speed brushless electric machine controller |
| CN206389305U (en) * | 2017-01-17 | 2017-08-08 | 广州万宝电子科技有限公司 | A kind of frequency-variable controller for automobile air conditioner compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112398411A (en) * | 2020-10-21 | 2021-02-23 | 海信（山东）冰箱有限公司 | Variable frequency electronic device, control device and driving method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106936184A (en) | A kind of integrated circuit of Vehicular charger and DCDC | |
| CN102790417B (en) | Road-automobile interactive wireless charging system for electric automobile | |
| CN103053105A (en) | Two-way current double-boost quadratic dc/dc converter | |
| CN103227628B (en) | IGBT (Insulated Gate Bipolar Transistor) drive module for electric automobile | |
| CN107017692A (en) | A kind of high power DC charger | |
| CN103956803B (en) | A kind of wireless charging circuit of efficient electric automobile | |
| CN206389305U (en) | A kind of frequency-variable controller for automobile air conditioner compressor | |
| CN206259854U (en) | A kind of On-Board Vehicle DC/DC Converter | |
| CN105799529A (en) | Vehicle-mounted battery charger and DCDC integrated device for electric automobile | |
| CN105438003A (en) | Integrated structure of vehicle-mounted charger and motor controller of electric automobile | |
| CN104608591A (en) | Vehicle-mounted air-conditioning system | |
| CN202696468U (en) | Auxiliary power device of electric vehicle | |
| CN203032409U (en) | Electric car actuator | |
| CN204623057U (en) | Mounted air conditioner system | |
| CN106787984A (en) | A kind of frequency-variable controller for automobile air conditioner compressor | |
| CN104935043A (en) | Photovoltaic power supply device, photovoltaic air-conditioning system and automobile | |
| CN102848998A (en) | Vehicular air conditioning system | |
| CN104501487B (en) | High-reliability transportation refrigerator | |
| CN207910678U (en) | A kind of control circuit of car electric air conditioner compressor | |
| CN103042944B (en) | A kind of electrical automobile driver | |
| CN203522539U (en) | Driving power supply system for electric car | |
| CN115226271A (en) | Plant light filling LED actuating system | |
| WO2015135345A1 (en) | Wireless charging circuit of electric vehicle | |
| CN204905902U (en) | Photovoltaic power supply unit , photovoltaic air conditioning system and car | |
| CN106452081B (en) | The spare boosting power supply unit of electric car and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |