CN201097182Y - Car air conditioner motor controller - Google Patents
Car air conditioner motor controller Download PDFInfo
- Publication number
- CN201097182Y CN201097182Y CNU2007201752684U2007201752684U CN200720175268U CN201097182Y CN 201097182 Y CN201097182 Y CN 201097182Y CN U2007201752684U2007201752684 U CNU2007201752684U2007201752684 U CN U2007201752684U2007201752684U CN 200720175268 U CN200720175268 U CN 200720175268U CN 201097182 Y CN201097182 Y CN 201097182Y
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Abstract
The utility model relates to a controller of an auto air-conditioner motor. The utility model comprises an air-conditioner switch (13), a power device (20), a controlling device (21) and a driving device (22), wherein, the power device (20) comprises a power source (10), the air-conditioner switch (13) is connected to the power source (10) of the power device (20), the power source (10) in the power device (20) is electrically connected with the controlling device (21), wherein, the power device (20) also comprises a power-up electrical controlling unit (30) and a power-up electric power (11), the power-up electric power (11) is connected to the power supply end of the power-up electrical controlling unit (30), the air-conditioner switch (13) is connected to the inputting end of the power-up electrical controlling unit (30), and the outputting end of the power-up electrical controlling unit (30) is connected to the controlling end of the power source (10). Because the power-up electrical controlling unit (30) is added, the auto air-conditioner motor controller has no power-up power consumption, therefore, the energy saved in the part can be fully utilized to the other part of the automobiles, and the use efficiency of the whole energy of the motor automobiles is greatly improved.
Description
Technical field
The utility model relates to a kind of electric machine controller, relates in particular to a kind of air conditioning for automobiles electric machine controller.
Background technology
Air conditioning for automobiles more and more becomes requisite ingredient in the automobile, in today that environmental protection becomes more and more important, has economic implications thereby how to reduce air-conditioning power consumption reduction car load power consumption.
Reduce the power consumption of air-conditioning, will be optimized the air conditioning for automobiles electric machine controller.CN2898900Y discloses a kind of air conditioning for automobiles electric machine controller, as shown in Figure 1, this air conditioning for automobiles electric machine controller comprises air-conditioning switch 13, supply unit 20, control device 21 and drive unit 22, described air-conditioning switch 13, supply unit 20, control device 21 and drive unit 22 are electrically connected, supply unit 20 comprises power supply 10, described air-conditioning switch 13 is connected to the power supply 10 of supply unit 20, air-conditioning switch 13 control operation of air conditioner, the power supply 10 of supply unit 20 is electrically connected with control device 21, the output terminal of control device 21 is connected to the input end of drive unit 22, control device 21 produces control signal after being used for three phase position detection signals of air conditioner motor rotor position detector input are handled computing, outputs to the input end of drive unit 22.Drive unit 22 is used for the control signal of control device 21 outputs is driven amplification to produce for the needed alternating current of the normal operation of air conditioner motor.
Though the technical scheme that CN2898900Y proposes has reduced consumption of compressor, but the last electrical power consumed of system is not designed and optimize, even under the situation that does not need air conditioner refrigerating, the air conditioning for automobiles electric machine controller also can power on, but this moment, the air conditioning for automobiles electric machine controller did not drive air conditioner motor work, therefore because the air conditioning for automobiles electric machine controller is external high voltage direct current, consumed the energy of supply unit virtually.
The utility model content
The purpose of this utility model is to remain power-up state, have the deficiency of last electrical power consumed at what the air conditioner motor controller of prior art existed, proposes a kind of air conditioning for automobiles electric machine controller that can whether power on and control the air conditioning for automobiles electric machine controller.
The utility model relates to a kind of air conditioning for automobiles electric machine controller, this air conditioning for automobiles electric machine controller comprises air-conditioning switch, supply unit, control device and drive unit, supply unit comprises power supply, described air-conditioning switch is connected to the power supply of supply unit, power supply in the supply unit is electrically connected with control device, the output terminal of control device is connected to the input end of drive unit, wherein said supply unit also comprises electric control unit and the power supply that powers on, the power supply that powers on is connected to the feeder ear of electric control unit, air-conditioning switch is connected to the input end of electric control unit, and the output terminal of last electric control unit is connected to the control end of power supply.
Because the electric control unit and the power supply that powers on in supply unit, having increased, the described power supply that powers on is connected to the feeder ear of electric control unit, air-conditioning switch is connected to the input end of electric control unit, the output terminal of last electric control unit is connected to the control end of power supply, make to go up whether powering on that electric control unit can Control of Automobile air conditioner motor controller.When air-conditioning switch was closed, the operation of air conditioner signal was effective, and last electric control unit is connected feed circuit, and the power supply of supply unit is powered to control device, and air-conditioning keeps powering on; When air-conditioning switch disconnects, the operation of air conditioner invalidating signal, last electric control unit disconnects feed circuit, the power supply of supply unit can't be powered to control device, air-conditioning does not power on, therefore can not have electrical power consumed, thereby the energy that powers on that will save makes full use of other parts of automobile, be greatly improved for the integral energy service efficiency of electric automobile.
Description of drawings
Fig. 1 is the block scheme of existing air conditioning for automobiles electric machine controller;
Fig. 2 is the block scheme of the air conditioning for automobiles electric machine controller that provides of the utility model;
Fig. 3 is the preferred circuit diagram of going up electric control unit of of the air conditioning for automobiles electric machine controller that provides of the utility model; And
Fig. 4 is that another of the air conditioning for automobiles electric machine controller that provides of the utility model preferably gone up the circuit diagram of electric control unit.
Embodiment
Below, the utility model is described in more detail in conjunction with the accompanying drawings.
Fig. 2 shows is the block scheme of the air conditioning for automobiles electric machine controller that provides of the utility model.This air conditioning for automobiles electric machine controller comprises air-conditioning switch 13, supply unit 20, control device 21 and drive unit 22, supply unit 20 comprises power supply 10, described air-conditioning switch 13 is connected to the power supply 10 of supply unit 20, power supply 10 in the supply unit 20 is electrically connected with control device 21, the output terminal of control device 21 is connected to the input end of drive unit 22, wherein said supply unit 20 also comprises the electric control unit 30 and the power supply 11 that powers on, the power supply 11 that powers on is connected to the feeder ear of electric control unit 30, air-conditioning switch 13 is connected to the input end of electric control unit 30, and the output terminal of last electric control unit 30 is connected to the control end of power supply 10.
Because the electric control unit 30 and the power supply 11 that powers on in supply unit 20, having increased, the described power supply 11 that powers on is connected to the feeder ear of electric control unit 30, air-conditioning switch 13 is connected to the input end of electric control unit 30, the output terminal of last electric control unit 30 is connected to the control end of power supply 10, make to go up the power supply 10 that electric control unit 30 can Control of Automobile air conditioner motor controller and whether powers on.When air-conditioning switch 13 closures, air-conditioning switch 13 produces low levels, and this low level is effective operation of air conditioner signal, and last electric control unit 30 is connected feed circuit, 21 power supplies of 10 pairs of control device of power supply, and air-conditioning keeps powering on; When air-conditioning switch 13 disconnects, air-conditioning switch 13 produces high level, this high level is invalid operation of air conditioner signal, last electric control unit 30 disconnects feed circuit, power supply 10 can't be to control device 21 power supplies, and air-conditioning does not power on, and therefore can not have electrical power consumed, thereby the energy that powers on that will save makes full use of other parts of automobile, is greatly improved for the integral energy service efficiency of electric automobile.
As shown in Figure 2, the power supply 10 of supply unit 20 is the general supply VCC of electric automobile, i.e. power battery pack on the automobile, and voltage range is 110V-420V.
The power supply 11 that powers on is low-tension supply, voltage range 12V-42V, be preferably 12V, can adopt variety of way to realize, as adopting the low tension battery that carries on the car, can also adopt power supply 10 voltage by DC-DC transducer (not shown) conversion output etc., the DC-DC converter is the device that high-tension electricity is converted to low tension.
Last electric control unit 30 can be applicable to high pressure, can realize controlling the unit of supply unit 20 turn-on and turn-off, can be the unit that relay 12 or photoelectricity coupled circuit 14 etc. can be realized electrical isolation.
Fig. 3 shows is the circuit diagram of an optimization power supply device 20 of the air conditioning for automobiles electric machine controller that provides of the utility model, and wherein going up electric control unit 30 is relays 12.This relay 12 can be the G8N-1H-12VDC, the G8H-EA7T-12VDC that produce of omron company, G6HU-2-12VDC etc. or other relay of producing as companies such as Panasonics, as long as the contact voltage of this relay is higher than the ceiling voltage (as 420V) of electrical source of power.The high frequency interference that adopts relay 12 can avoid power switch to cause, and can reduce the volume of circuit board, can be to the tangible influence of the volume of original circuit board.
Air-conditioning switch 13 promptly is the air-conditioning switch on the automotive interior instrument face plate, and is unsettled when air-conditioning switch disconnects, and is a low level when closed.As an alternative, also can make the switch high level effective.
When air-conditioning switch 13 disconnects, air-conditioning switch 13 produces high level, this high level is invalid operation of air conditioner signal, relay 12 two ends do not have enough voltage differences, and the coil in the relay 12 does not have electric current and makes relay 12 disconnect, and feed circuit are cut off, supply unit can't be by transformer 40 and 21 power supplies of 50 pairs of control device of current mode controller, control device 21 can't be worked, and air-conditioning does not power on, and therefore can not have electrical power consumed; When air-conditioning switch 13 closures, air-conditioning switch 13 produces low level, this low level is effective operation of air conditioner signal, there are enough voltage differences at relay 12 two ends, coil in the relay 12 obtains electric current and makes relay 12 adhesives, thereby feed circuit are connected, and supply unit can be by transformer 40 and 21 power supplies of 50 pairs of control device of current mode controller, and air-conditioning keeps powering on.
Fig. 4 shows is the circuit diagram of another optimization power supply device 20 of the air conditioning for automobiles electric machine controller that provides of the utility model, and wherein going up electric control unit 30 is photoelectricity coupled circuit 14.Photoelectricity coupled circuit 14 can be realized and Fig. 3 repeat circuit 12 identical functions, reach identical effect.
When air-conditioning switch 13 disconnects, air-conditioning switch 13 produces high level, this high level is invalid operation of air conditioner signal, triode Q1 conducting, 14 conductings of photoelectricity coupled circuit, thereby triode Q2 base stage is pulled down to 0.2～0.3V, thereby Q2 ends, the 5V voltage of the pin 8 of current mode controller 50 can not be delivered to resistance R 7, thus resistance R 7, the oscillatory circuit that capacitor C 7 constitutes can not be worked, and the internal oscillator of current mode controller 50 can not produce, cause the pin 6 of current mode controller 50 to be output as low level, thereby can't make the MOSFET conducting, transformer 40 former limits can not conducting, so transformer 40 can not be worked, supply unit 20 can not be worked, then control device 21 can not be worked, so air conditioner motor do not power on, and can not have electrical power consumed.
When air-conditioning switch 13 closures, air-conditioning switch 13 produces low level, this low level is effective operation of air conditioner signal, triode Q1 ends, photoelectricity coupled circuit 14 ends, the 5V voltage of the pin 8 of current mode controller 50 arrives the base stage of triode Q2 by pull-up resistor R5, thereby triode Q2 conducting, the 5V voltage of the pin 8 of current mode controller 50 arrives resistance R 7, thereby resistance R 7, the oscillatory circuit vibration that capacitor C 7 constitutes, the internal oscillator work of current mode controller 50, the pin 6 of current mode controller 50 have high level output, MOSFET normally, thereby transformer 40 operate as normal, supply unit 20 work, then control device 21 can be worked, and air conditioner motor keeps powering on.
Claims (4)
1, a kind of air conditioning for automobiles electric machine controller, this air conditioning for automobiles electric machine controller comprises air-conditioning switch (13), supply unit (20), control device (21) and drive unit (22), supply unit (20) comprises power supply (10), described air-conditioning switch (13) is connected to the power supply (10) of supply unit (20), power supply (10) in the supply unit (20) is electrically connected with control device (21), the output terminal of control device (21) is connected to the input end of drive unit (22), it is characterized in that, described supply unit (20) also comprises electric control unit (30) and the power supply that powers on (11), the power supply (11) that powers on is connected to the feeder ear of electric control unit (30), air-conditioning switch (13) is connected to the input end of electric control unit (30), and the output terminal of last electric control unit (30) is connected to the control end of power supply (10).
2, air conditioning for automobiles electric machine controller according to claim 1 is characterized in that, the voltage range of the power supply that powers on (11) is 12V-42V.
3, air conditioning for automobiles electric machine controller according to claim 2 is characterized in that, the power supply that powers on (11) is the power supply of accumulator or the output of power supply (10) process DC-DC transducer.
4, air conditioning for automobiles electric machine controller according to claim 1 is characterized in that, last electric control unit (30) is relay (12) or photoelectricity coupled circuit (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201752684U2007201752684U CN201097182Y (en) | 2007-08-29 | 2007-08-29 | Car air conditioner motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201752684U2007201752684U CN201097182Y (en) | 2007-08-29 | 2007-08-29 | Car air conditioner motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201097182Y true CN201097182Y (en) | 2008-08-06 |
Family
ID=39924235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201752684U2007201752684U Expired - Lifetime CN201097182Y (en) | 2007-08-29 | 2007-08-29 | Car air conditioner motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201097182Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963724A (en) * | 2013-01-31 | 2014-08-06 | 杭州三花研究院有限公司 | Automobile control system and automobile |
| CN104503511A (en) * | 2014-12-31 | 2015-04-08 | 博耐尔汽车电气系统有限公司 | Controller for frosting test of air conditioner |
| CN103963724B (en) * | 2013-01-31 | 2018-02-09 | 杭州三花研究院有限公司 | A kind of automotive control system and automobile |
| CN107872218B (en) * | 2016-09-22 | 2021-01-26 | 联发科技（新加坡）私人有限公司 | Current mode logic circuit |
-
2007
- 2007-08-29 CN CNU2007201752684U2007201752684U patent/CN201097182Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963724A (en) * | 2013-01-31 | 2014-08-06 | 杭州三花研究院有限公司 | Automobile control system and automobile |
| CN103963724B (en) * | 2013-01-31 | 2018-02-09 | 杭州三花研究院有限公司 | A kind of automotive control system and automobile |
| CN104503511A (en) * | 2014-12-31 | 2015-04-08 | 博耐尔汽车电气系统有限公司 | Controller for frosting test of air conditioner |
| CN107872218B (en) * | 2016-09-22 | 2021-01-26 | 联发科技（新加坡）私人有限公司 | Current mode logic circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080806 |
|
| CX01 | Expiry of patent term |