CN205736796U - Compressor of air conditioner used for electric vehicle and the centralized control system of ptc heater - Google Patents
Compressor of air conditioner used for electric vehicle and the centralized control system of ptc heater Download PDFInfo
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- CN205736796U CN205736796U CN201620700368.3U CN201620700368U CN205736796U CN 205736796 U CN205736796 U CN 205736796U CN 201620700368 U CN201620700368 U CN 201620700368U CN 205736796 U CN205736796 U CN 205736796U
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- inverter
- connects
- igbt
- compressor
- ptc
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Abstract
The utility model discloses a kind of compressor of air conditioner used for electric vehicle and the centralized control system of ptc heater, including main power source, main power source connects inverter and the power input of IGBT drive circuit respectively, the outfan of inverter connects the power input of motor compressor, the outfan of IGBT drive circuit connects the power input of ptc heater, the control signal input connecting inverter and IGBT drive circuit connects the signal output part of Master control chip, and the signal input part of Master control chip connects the signal output part of air-conditioner controller by communication control module.Ptc heater is controlled to carry out integrated with DRIVEN BY AIR CONDITIONING COMPRESSOR control by this utility model, and the extensive style efficiently solving the PTC that existing electric automobile air-conditioning system exists controls and the problem of compressor high expensive.
Description
Technical field
This utility model relates to electric automobile air-conditioning system, and a kind of compressor of air conditioner used for electric vehicle and PTC add
The centralized control system of hot device.
Background technology
Electric automobile air conditioner heating at present is the method that employing ptc heater carries out adding hot-air and water mostly, but PTC merit
Rate controls to be typically with extensive to open, stop controlling, the most energy-conservation, affects the continual mileage of electric automobile and the comfortableness of air-conditioning.
Air Condition Compressor for Electric Vehicle uses integrated electric compressor mostly at present, and integrated electric compressor price is inclined
Height, relatively big on integral vehicle cost impact, use compressor body to separate with driven compressor and not only can reduce cost, and to compression
Machine type selecting provides more more options.
If able to control ptc heater to carry out integrated with DRIVEN BY AIR CONDITIONING COMPRESSOR control, then will efficiently solve PTC
Extensive style control and the problem of compressor high expensive.
Summary of the invention
Goal of the invention: the purpose of this utility model is to provide a kind of compressor of air conditioner used for electric vehicle and ptc heater
Centralized control system, ptc heater is controlled to carry out integrated with DRIVEN BY AIR CONDITIONING COMPRESSOR control, thus solves by this control system
The extensive style of PTC controls and the problem of compressor high expensive.
To achieve these goals, this utility model have employed following technical scheme: a kind of air-conditioning pressure used for electric vehicle
Contracting machine and the centralized control system of ptc heater, including inverter, Master control chip, air-conditioner controller, IGBT drive circuit,
Ptc heater, motor compressor, main power source, main power source connects inverter and the power input of IGBT drive circuit, inverse respectively
The outfan becoming device connects the power input of motor compressor, and the outfan of IGBT drive circuit connects the electricity of ptc heater
The control signal input of source input, inverter and IGBT drive circuit connects the signal output part of Master control chip, master control
The signal input part of coremaking sheet connects the signal output part of air-conditioner controller by communication control module.
Further, described centralized control system also include main power voltage Acquisition Circuit, inverter current Acquisition Circuit,
IGBT current collection circuit, inverter and IGBT temperature Acquisition Circuit, PTC temperature collection circuit, Master control chip includes inversion
Device current control module, inverter and IGBT temperature control module, voltage control module, IGBT current control module, PTC temperature
Control module, inverter current control module connects inverter current Acquisition Circuit, inverter and IGBT temperature control module even
Connecing inverter and IGBT temperature Acquisition Circuit, voltage control module connects main power voltage Acquisition Circuit, IGBT electricity flow control module
Block connects IGBT current collection circuit, and PTC temperature control modules connects PTC temperature collection circuit.
Beneficial effect: ptc heater is controlled to carry out integrated, effectively with DRIVEN BY AIR CONDITIONING COMPRESSOR control by this utility model
The extensive style solving the PTC that existing electric automobile air-conditioning system exists controls and the problem of compressor high expensive.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-inverter, 2-inverter current Acquisition Circuit, 3-Master control chip, 4-inverter current control module,
5-inverter and IGBT temperature control module, 6-voltage control module, 7-IGBT current control module, 8-PTC temperature controls mould
Block, 9-communication control module, 10-air-conditioner controller, 11-main power voltage Acquisition Circuit, 12-inverter and IGBT temperature collection
Circuit, 13-IGBT current collection circuit, 14-IGBT drive circuit, 15-PTC temperature collection circuit, 16-PTC heater, 17-
Motor compressor, 18-main power source.
Detailed description of the invention:
Below in conjunction with the accompanying drawings this utility model is done and further explain.
As it is shown in figure 1, a kind of compressor of air conditioner used for electric vehicle and the centralized control system of ptc heater, including inversion
Device 1, Master control chip 3, air-conditioner controller 10, IGBT drive circuit 14, ptc heater 16, motor compressor 17, main power source
18.Main power source 18 connects the outfan of inverter 1 and the power input of IGBT drive circuit 14, inverter 1 respectively and connects electricity
The power input of dynamic compressor 17, the outfan of IGBT drive circuit 14 connects the power input of ptc heater 16, inversion
The control signal input of device 1 and IGBT drive circuit 14 connects the signal output part of Master control chip 3, Master control chip 3
Signal input part connects the signal output part of air-conditioner controller 10 by communication control module 9.
Described centralized control system also includes main power voltage Acquisition Circuit 11, inverter current Acquisition Circuit 2, IGBT electricity
Stream Acquisition Circuit 13, inverter and IGBT temperature Acquisition Circuit 12, PTC temperature collection circuit 15.Main power voltage Acquisition Circuit
11 positive poles connecting main power source 18, inverter current Acquisition Circuit 2 is arranged on the outfan of inverter 1, IGBT current acquisition electricity
Road 13 is arranged on IGBT drive circuit 14 outfan, inverter and IGBT temperature Acquisition Circuit 12 and is arranged on inverter 1 and IGBT
On drive circuit 14, PTC temperature collection circuit 15 is arranged on ptc heater 16.
Master control chip 3 includes inverter current control module 4, inverter and IGBT temperature control module 5, Control of Voltage
Module 6, IGBT current control module 7, PTC temperature control modules 8.Inverter current control module 4 connects inverter current and adopts
Collector 2, inverter and IGBT temperature control module 5 connect inverter and IGBT temperature Acquisition Circuit 12, voltage control module 6
Connecting main power voltage Acquisition Circuit 11, IGBT current control module 7 connects IGBT current collection circuit 13, and PTC temperature controls
Module 8 connects PTC temperature collection circuit 15.
The control method of the centralized control system of this utility model compressor of air conditioner used for electric vehicle and ptc heater:
Air-conditioner controller 10 sends compressor pwm control signal to Master control chip 3, and Master control chip 3 receives pwm signal
After process, send control signal to inverter 1, control inverter 1 and export different three-phase alternating voltages to electric compressor
Machine 17, reaches to control the purpose of motor compressor 17 rotating speed；
Air-conditioner controller 10 sends ptc heater pwm control signal to Master control chip 3, and Master control chip 3 receives PWM
Process after signal, send control signal and export to the voltage of ptc heater 16 to IGBT drive circuit 14, control, thus
Reach to regulate the purpose of ptc heater 16 power.
Described inverter current Acquisition Circuit 2, inverter and IGBT temperature signal acquisition circuit 12, main circuit voltage acquisition
Circuit 11, IGBT current collection circuit 13, PTC temperature collection circuit 15 to motor compressor 17 and the voltage of ptc heater 16,
Electric current, temperature have carried out real-time monitoring, it is achieved that the protection of overvoltage, excessively stream and excess temperature controls.
The above is only preferred implementation of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these improve and
Retouching also should be regarded as protection domain of the present utility model.
Claims (2)
1. a compressor of air conditioner used for electric vehicle and the centralized control system of ptc heater, it is characterised in that: include inverter
(1), Master control chip (3), air-conditioner controller (10), IGBT drive circuit (14), ptc heater (16), motor compressor
(17), main power source (18), main power source (18) connects inverter (1) and the power input of IGBT drive circuit (14), inverse respectively
The outfan becoming device (1) connects the power input of motor compressor (17), and the outfan of IGBT drive circuit (14) connects PTC
The power input of heater (16), the control signal input of inverter (1) and IGBT drive circuit (14) connects main control
The signal output part of chip (3), the signal input part of Master control chip (3) connects airconditioning control by communication control module (9)
The signal output part of device (10).
2. require the compressor of air conditioner a kind of used for electric vehicle described in 1 and the centralized control system of ptc heater according in power, its
Be characterised by: described centralized control system also include main power voltage Acquisition Circuit (11), inverter current Acquisition Circuit (2),
IGBT current collection circuit (13), inverter and IGBT temperature Acquisition Circuit (12), PTC temperature collection circuit (15), main control
Chip (3) include inverter current control module (4), inverter and IGBT temperature control module (5), voltage control module (6),
IGBT current control module (7), PTC temperature control modules (8), inverter current control module (4) connects inverter current and adopts
Collector (2), inverter and IGBT temperature control module (5) connect inverter and IGBT temperature Acquisition Circuit (12), voltage control
Molding block (6) connects main power voltage Acquisition Circuit (11), and IGBT current control module (7) connects IGBT current collection circuit
(13), PTC temperature control modules (8) connects PTC temperature collection circuit (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700368.3U CN205736796U (en) | 2016-07-05 | 2016-07-05 | Compressor of air conditioner used for electric vehicle and the centralized control system of ptc heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620700368.3U CN205736796U (en) | 2016-07-05 | 2016-07-05 | Compressor of air conditioner used for electric vehicle and the centralized control system of ptc heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736796U true CN205736796U (en) | 2016-11-30 |
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ID=57380871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620700368.3U Active CN205736796U (en) | 2016-07-05 | 2016-07-05 | Compressor of air conditioner used for electric vehicle and the centralized control system of ptc heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663959A (en) * | 2018-06-07 | 2018-10-16 | 南京协和电子科技有限公司 | A kind of PTC controllers showing software online updating by PWM causes for gossip |
-
2016
- 2016-07-05 CN CN201620700368.3U patent/CN205736796U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108663959A (en) * | 2018-06-07 | 2018-10-16 | 南京协和电子科技有限公司 | A kind of PTC controllers showing software online updating by PWM causes for gossip |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |