CN2824192Y - Teaching board for electronic control system of automobile automatic air conditioner - Google Patents
Teaching board for electronic control system of automobile automatic air conditioner Download PDFInfo
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- CN2824192Y CN2824192Y CN 200520062879 CN200520062879U CN2824192Y CN 2824192 Y CN2824192 Y CN 2824192Y CN 200520062879 CN200520062879 CN 200520062879 CN 200520062879 U CN200520062879 U CN 200520062879U CN 2824192 Y CN2824192 Y CN 2824192Y
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- air
- conditioner ecu
- ecu computer
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- breakdown switch
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Abstract
The utility model relates to a teaching board for an electronic control system of an automobile automatic air conditioner, which comprises an accumulator E for providing direct-current working voltage, an air conditioner ECU computer, an ignition switch K, a warmer main relay J, a blower M1, a power amplifier T1T1, a blower resistor R, an ultra-high-speed relay J2, an air conditioner analog switch Ko, a magnetic clutch Q1, a compressor M2, a pressure analog switch Ke, a cold air most enough servo motor M3, a mode servo motor M4, an air mixing servo motor M5, an air intake servo motor M6 and a detection plug socket. The utility model is characterized in that the utility model also comprises a breakdown switch K1 which is connected between the blower M1 and the power amplifier T1, a breakdown switch K2 and a rotation speed analog signal device of a compressor which are connected with the air conditioner ECU computer after connected in series, a breakdown switch K3, a breakdown switch K4, a breakdown switch K5 and a solar energy analog sensor which are connected with the air conditioner ECU computer after connected in series, a breakdown switch K6 and a simulation temperature sensor in the automobile which are connected with the air conditioner ECU computer after connected in series, a breakdown switch K7 and an outside temperature analog sensor which are connected with the air conditioner ECU computer after connected in series, a breakdown switch K8 and an evaporator analog sensor which are connected with the air conditioner ECU computer after connected in series, a breakdown switch K9 and a coolant temperature analog sensor which are connected with the air conditioner ECU computer after connected in series, and an engine speed analog signal device which is electrically connected with the air conditioner ECU computer, wherein four feet of the air mixing servo motor M5 are connected with the air conditioner ECU computer and two feet of the air intake servo motor M6.
Description
Technical field
The utility model relates to a kind of automobile automatic air condition electronic control system demonstrator.
Background technology
Electron controls technology is applied on the automobile gradually, and this has higher requirement to auto repair personnel, student.The automatic air condition electronic control system of automobile, structure is airtight, forms complexity, brings difficulty to student's study and maintenance.Present known automobile automatic air condition electronic control system demonstrator, be with a stage body long-pending big, the air conditioning for automobiles parts and the power system thereof of Heavy Weight, each sensor is installed in positions such as reaching the air-conditioning gas port on the engine block, its electronic control circuit can not fully launch, learn air conditioning for automobiles electronic control system circuit theory to the student, the testing circuit fault is brought difficulty, is unfavorable for carrying out of automobile automatic air condition electronic control system education activities.
The utility model content
The purpose of this utility model provides a kind of mechanical connection that breaks away from air conditioning for automobiles parts and power system thereof fully, independent construction system, can export required various analog electrical signals, and the automobile automatic air condition electronic control system demonstrator of a plurality of breakdown switch simulation system faults can be set.
In order to achieve the above object, the utility model is to realize like this, comprise the accumulator of direct-current working volts E is provided, one air-conditioner ECU computer, the one ignition switch K that is electrically connected with the air-conditioner ECU computer, the one warmer main relay J that is electrically connected with the air-conditioner ECU computer, the one fan blower M1 that is electrically connected with warmer main relay J, the one power amplifier T1T1 that is electrically connected with the air-conditioner ECU computer, one blower unit and the superelevation relay that is electrically connected with difference power amplifier T1T1, the superelevation relay also is electrically connected with the air-conditioner ECU computer, the one air conditioning simulation K switch o that is electrically connected with the air-conditioner ECU computer, the one magnetic clutch Q1 that is electrically connected with air conditioning simulation K switch o and air-conditioner ECU computer respectively, the one compressor M2 that is electrically connected with magnetic clutch Q1 and air-conditioner ECU computer respectively, one is electrically connected pressure simulation K switch e with the air-conditioner ECU computer, the one the most sufficient servomotor M3 of cold air that is electrically connected with the air-conditioner ECU computer, the one mode servomotor M4 that is electrically connected with the air-conditioner ECU computer, the one air mixed servomotor M5 that is electrically connected with the air-conditioner ECU computer, the one air inlet servo motor M6 that is electrically connected with the air-conditioner ECU computer, a test socket that is electrically connected with the air-conditioner ECU computer; It is characterized in that: also comprise a breakdown switch K1, the input end of one termination fan blower M1, the output terminal of another termination power amplifier T1T1; One breakdown switch K2 and compressor rotary speed simulating signal device, compressor rotary speed simulating signal device connects the air-conditioner ECU computer by breakdown switch K2; One breakdown switch K3,4 pin of air mixed servomotor M5 connect the air-conditioner ECU computer by it; One breakdown switch K4,2 pin of air inlet servo motor M6 connect the air-conditioner ECU computer by it; One breakdown switch K5 and sun power analog sensor, the sun power analog sensor connects the air-conditioner ECU computer by breakdown switch K5; Analog temperature sensor connects the air-conditioner ECU computer by breakdown switch K6 in the analog temperature sensor in one breakdown switch K6 and the car, car; One breakdown switch K7 and ambient temperature analog sensor, the ambient temperature analog sensor connects the air-conditioner ECU computer by breakdown switch K7; One breakdown switch K8 and evaporator analog sensor, the evaporator analog sensor connects the air-conditioner ECU computer by breakdown switch K8; One breakdown switch K9 and coolant temperature analog sensor, the coolant temperature analog sensor connects the air-conditioner ECU computer by breakdown switch K9; The one engine speed simulating signal device that is electrically connected with the air-conditioner ECU computer.
The utility model further is improved to, and compressor rotary speed simulating signal device comprises ic chip 1, resistance R 2, adjustable resistance RP2 and capacitor C 1; The model of ic chip 1 is CD4069, and its 8 pin connects 12/16 pin of air-conditioner ECU computer by breakdown switch K2; Resistance R 2 is connected with adjustable resistance RP1, and it is connected between 4,5 pin of IC1; 2,3 pin of one termination IC1 of capacitor C 1, the adjustable end of another termination adjustable resistance RP1.Engine speed simulating signal device comprises ic chip 2, resistance R 3, adjustable resistance RP7 and capacitor C 2; The model of ic chip 2 is CD4069, and its 8 pin connects 9/16 pin of air-conditioner ECU computer; Resistance R 3 is connected with adjustable resistance RP7, and it is connected between 4,5 pin of IC2; 2,3 pin of one termination IC2 of capacitor C 2, the adjustable end of another termination adjustable resistance RP7.The sun power analog sensor comprises adjustable resistance RP2,1/16 pin of one termination air-conditioner ECU computer, the end of another termination breakdown switch K5.Analog temperature sensor comprises adjustable resistance RP3 in the car, and the end of one termination breakdown switch K6, the other end connect 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.The ambient temperature analog sensor comprises adjustable resistance RP4, and the end of one termination breakdown switch K7, the other end connect 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.The evaporator analog sensor comprises adjustable resistance RP5, and the end of one termination breakdown switch K8, the other end connect 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.The coolant temperature analog sensor comprises adjustable resistance RP6, and the end of one termination breakdown switch K9, the other end connect 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.
The utility model advantage compared with prior art is, it has broken away from the mechanical connection of air conditioning for automobiles parts and power system thereof fully, and construction system can be exported required various analog electrical signals separately; Utilization the utility model can reduce instruction cost, reduce former teaching equipment volume and weight, eliminated noise, pollution-free, complicated electric-control system is because of fully launching, the student is learnt easily, be provided with, imitation air-conditioning actual track phenomenon of the failure by the trouble spot, help the grasp of student, improve the ability of student's actual detected and eliminating line fault automobile automatic air condition electronic control system principle; The demonstrator that the utility model is showed, elegant in appearance, easy and simple to handle, vast market prospect is arranged.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is the circuit theory diagrams of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
As shown in Figure 1, 2, comprise the accumulator of direct-current working volts E is provided; One air-conditioner ECU computer; The one ignition switch K that is electrically connected with the air-conditioner ECU computer, its 1 pin meets accumulator E, and 2,3 pin connect 2/18,10/18 pin of air-conditioner ECU computer respectively.One power amplifier T1T1, it comprises triode T1 and resistance R 1, its base stage connects 1/10 pin of air-conditioner ECU computer, its grounded emitter, 2/10 pin of resistance R 1 one termination air-conditioner ECU computers, the collector of another termination triode T1.One blower resistor R and hypervelocity relay J 2, the collector of the termination triode T1 of blower resistor R, other end ground connection; 5 pin of hypervelocity relay J 2 connect the collector of triode T1, its 4 pin ground connection, and its 1 pin connects 10/10 pin of air-conditioner ECU computer.One warmer main relay J, fan blower M1 and breakdown switch K1, the collector of fan blower M1 and breakdown switch K1 series connection back one termination triode T1, the other end accesses 4 pin of warmer main relay J, 1 pin of warmer main relay J connects 9/10 pin of air-conditioner ECU computer, its 2 pin ground connection, its 5 pin meets accumulator E, and its 3 pin connects 3 pin of hypervelocity relay J 2.One with air conditioning simulation K switch o, compressor M2 and magnetic clutch Q1,7/18 pin of the termination air-conditioner ECU computer of air conditioning simulation K switch o, other end ground connection; 3 pin of magnetic clutch Q1 connect 7/18 pin of air-conditioner ECU computer, and its 4 pin connects the end of compressor M2 and 14/16 pin of air-conditioner ECU computer respectively, 1,2 pin and connect after connect 3 pin of hypervelocity relay J 2; The other end ground connection of compressor M2.One pressure simulation K switch e, 6/16 pin of one termination air-conditioner ECU computer, other end ground connection.One compressor rotary speed simulating signal device and breakdown switch K2, compressor rotary speed simulating signal device comprises ic chip 1, resistance R 2, adjustable resistance RP1 and capacitor C 1; The model of ic chip 1 is CD4069, and its 8 pin was connected 12/16 pin that breakdown switch K2 connects the air-conditioner ECU computer; Resistance R 2 is connected with adjustable resistance RP1, and it is connected between 4,5 pin of IC1; 2,3 pin of one termination IC1 of capacitor C 1, the adjustable end of another termination adjustable resistance RP1.The most sufficient servomotor M3 of cold air, 1,2,3,4, pin connects 16/18,17/18,18/18,2/18 pin of air-conditioner ECU computer, its 5 pin ground connection respectively.One mode servomotor M4,1,11/18,12/18,13/18,14/18,15/18,2/18 pin of 2,3,4,5,6 pin difference air-conditioner ECU computer, its 7 pin ground connection.One air mixed servomotor M5 and breakdown switch K3,6,2,1 pin of air mixed servomotor M5 connects 3/18,4/18,1/18 pin of air-conditioner ECU computer respectively, and its 4 pin connects 10/16 pin of air-conditioner ECU computer by breakdown switch K3.One air inlet servo motor M6 and breakdown switch K4,4,5,3 pin of air inlet servo motor M6 connect 5/18,6/18,1/16 pin of air-conditioner ECU computer respectively, and its 2 pin connects 11/16 pin of air-conditioner ECU computer by breakdown switch K4.One breakdown switch K5 and sun power analog sensor, the sun power analog sensor comprises adjustable resistance RP2,1/16 pin of one termination air-conditioner ECU computer, the other end connect 13/16 pin of air-conditioner ECU computer by breakdown switch K5.Analog temperature sensor in one breakdown switch K6 and the car, analog temperature sensor comprises adjustable resistance RP3 in the car, the one end connects 2/16 pin of air-conditioner ECU computer by breakdown switch K6, and another termination connects 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.One breakdown switch K7 and ambient temperature analog sensor, the ambient temperature analog sensor comprises adjustable resistance RP4, the one end connects 3/16 pin of air-conditioner ECU computer by breakdown switch K7, and another termination connects 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.One breakdown switch K8 and evaporator analog sensor, the evaporator analog sensor comprises adjustable resistance RP5, the one end is by connecing 4/16 pin that breakdown switch K8 connects the air-conditioner ECU computer, and another termination connects 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.One breakdown switch K9 and coolant temperature analog sensor, the coolant temperature analog sensor comprises adjustable resistance RP6, the one end is by connecing 5/16 pin that breakdown switch K9 connects the air-conditioner ECU computer, and another termination connects 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.Engine speed simulating signal device comprises ic chip 2, resistance R 3, adjustable resistance RP7 and capacitor C 2; The model of ic chip 2 is CD4069, and its 8 pin connects 9/16 pin of air-conditioner ECU computer; Resistance R 3 is connected with adjustable resistance RP7, and it is connected between 4,5 pin of IC2; 2,3 pin of one termination IC2 of capacitor C 2, the adjustable end of another termination adjustable resistance RP7.The two ends of the test socket that is electrically connected connect 3/10,4/10 pin of air-conditioner ECU computer respectively.
During work, start air conditioning simulation K switch o, magnetic clutch Q1 adhesive, compressor M2 running, meanwhile, voltage also is added to 14/16 end of air-conditioner ECU computer, to the working signal of air-conditioner ECU feedback magnetic clutch Q1.Produce the multi-harmonic-oscillations pulse signal by ic chip 2, simulating signal as rotating speed of automobile engine, produce the multi-harmonic-oscillations pulse signal by another ic chip 1, the tach signal of simulated automotive compressor of air conditioner is respectively by their rotating speed of adjustable resistance RP2, RP1 adjustment.Aircondition when work, the pulse signal acquisition engine speed that the air-conditioner ECU computer produces from ic chip 2, IC1 simultaneously and the simulation tach signal of compressor locking sensor, and compare.If the continuous 3s of deviation ratio of two kinds of tach signals surpasses 80%, air-conditioner ECU judges that then compressor is locked, and magnetic clutch Q1 is thrown off, and prevents that aircondition from further damaging.The pressure of pressure simulation K switch e simulation air-conditioning refrigerant, when it was higher or on the low side, the air-conditioner ECU computer made magnetic clutch Q1 throw off immediately, stops the work of compressor of air conditioner.Substitute solar energy sensor, vehicle interior temperature sensor, ambient temperature sensor, evaporator sensor and cooling-water temperature transmitter respectively with adjustable resistance RP3--RP7.If environment temperature or evaporator temperature are reduced to below the certain value, the air-conditioner ECU computer will be controlled compressor M2 discontinuous operation to save power.
When selecting fan blower M1 " low speed " function, the heating main relay J closing of contact, fan blower M1 low-speed running.When selecting " middling speed ", intermittently to power amplifier T1T1 input Control current, at this moment, rotation speed of fan just depends on the ON time of power tube to the air-conditioner ECU computer.When selecting " at a high speed ", the air-conditioner ECU computer makes superelevation J2 relay contact closure, control fan blower M1 high speed rotating.When pressing " control automatically " key, control ECU computer is according to adjusting rotation speed of fan automatically.When if coolant temperature analog sensor resistance R P6 is transferred to certain numerical value (when the water temperature of expression is lower than 40 °), control ECU computer control fan blower M1 stall.
When breakdown switch K1 disconnection, fan blower M1 circuit breaks down.Breakdown switch K2 disconnects, and compressor locking or compressor locking sensor line break down.When breakdown switch K3 disconnection, air mixed servomotor M5 breaks down.When breakdown switch K4 disconnection, air inlet servo motor M6 breaks down.When breakdown switch K5 disconnection, sun power analog sensor circuit open circuit.When breakdown switch K6 disconnects, simulate the temperature sensor scheme open circuit in the car.When breakdown switch K7 disconnection, ambient temperature analog sensor circuit open circuit.When breakdown switch K8 disconnection, evaporator analog sensor circuit open circuit.When breakdown switch K9 disconnection, cooling-water temperature transmitter circuit open circuit.Above fault makes the air-conditioner ECU computerized control system malfunctioning, and the air-conditioner ECU computer breaks down.
Claims (8)
1, a kind of automobile automatic air condition electronic control system demonstrator, comprise the accumulator of direct-current working volts E is provided, one air-conditioner ECU computer, the one ignition switch K that is electrically connected with the air-conditioner ECU computer, the one warmer main relay J that is electrically connected with the air-conditioner ECU computer, the one fan blower M1 that is electrically connected with warmer main relay J, the one power amplifier T1T1 that is electrically connected with the air-conditioner ECU computer, one blower resistor R and the hypervelocity relay J 2 that is electrically connected with difference power amplifier T1T1, the superelevation relay also is electrically connected with the air-conditioner ECU computer, the one air conditioning simulation K switch o that is electrically connected with the air-conditioner ECU computer, the one magnetic clutch Q1 that is electrically connected with air conditioning simulation K switch o and air-conditioner ECU computer respectively, the one compressor M2 that is electrically connected with magnetic clutch Q1 and air-conditioner ECU computer respectively, one is electrically connected pressure simulation K switch e with the air-conditioner ECU computer, the one the most sufficient servomotor M3 of cold air that is electrically connected with the air-conditioner ECU computer, the one mode servomotor M4 that is electrically connected with the air-conditioner ECU computer, the one air mixed servomotor M5 that is electrically connected with the air-conditioner ECU computer, the one air inlet servo motor M6 that is electrically connected with the air-conditioner ECU computer, a test socket that is electrically connected with the air-conditioner ECU computer; It is characterized in that: also comprise a breakdown switch K1, the input end of one termination fan blower M1, the output terminal of another termination power amplifier T1T1; One breakdown switch K2 and compressor rotary speed simulating signal device, compressor rotary speed simulating signal device connects the air-conditioner ECU computer by breakdown switch K2; One breakdown switch K3,4 pin of air mixed servomotor M5 connect the air-conditioner ECU computer by it; One breakdown switch K4,2 pin of air inlet servo motor M6 connect the air-conditioner ECU computer by it; One breakdown switch K5 and sun power analog sensor, the sun power analog sensor connects the air-conditioner ECU computer by breakdown switch K5; Analog temperature sensor connects the air-conditioner ECU computer by breakdown switch K6 in the analog temperature sensor in one breakdown switch K6 and the car, car; One breakdown switch K7 and ambient temperature analog sensor, the ambient temperature analog sensor connects the air-conditioner ECU computer by breakdown switch K7; One breakdown switch K8 and evaporator analog sensor, the evaporator analog sensor connects the air-conditioner ECU computer by breakdown switch K8; One breakdown switch K9 and coolant temperature analog sensor, the coolant temperature analog sensor connects the air-conditioner ECU computer by breakdown switch K9; The one engine speed simulating signal device that is electrically connected with the air-conditioner ECU computer.
2, automobile automatic air condition electronic control system demonstrator according to claim 1, it is characterized in that: compressor rotary speed simulating signal device comprises ic chip 1, resistance R 2, adjustable resistance RP1 and capacitor C 1; The model of ic chip 1 is CD4069, and its 8 pin connects 12/16 pin of air-conditioner ECU computer by breakdown switch K2; Resistance R 2 is connected with adjustable resistance RP1, and it is connected between 4,5 pin of IC1; 2,3 pin of one termination IC1 of capacitor C 1, the adjustable end of another termination adjustable resistance RP1.
3, automobile automatic air condition electronic control system demonstrator according to claim 1, it is characterized in that: engine speed simulating signal device comprises ic chip 2, resistance R 3, adjustable resistance RP7 and capacitor C 2; The model of ic chip 2 is CD4069, and its 8 pin connects 9/16 pin of air-conditioner ECU computer; Resistance R 3 is connected with adjustable resistance RP7, and it is connected between 4,5 pin of IC2; 2,3 pin of one termination IC2 of capacitor C 2, the adjustable end of another termination adjustable resistance RP7.
4, automobile automatic air condition electronic control system demonstrator according to claim 1, it is characterized in that: the sun power analog sensor comprises adjustable resistance RP2,1/16 pin of one termination air-conditioner ECU computer, the end of another termination breakdown switch K5.
5, automobile automatic air condition electronic control system demonstrator according to claim 1, it is characterized in that: analog temperature sensor comprises adjustable resistance RP3 in the car, the end of one termination breakdown switch K6, the other end connect 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.
6, automobile automatic air condition electronic control system demonstrator according to claim 1, it is characterized in that: the ambient temperature analog sensor comprises adjustable resistance RP4, the end of one termination breakdown switch K7, the other end connect 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.
7, automobile automatic air condition electronic control system demonstrator according to claim 1, it is characterized in that: the evaporator analog sensor comprises adjustable resistance RP5, the end of one termination breakdown switch K8, the other end connect 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.
8, automobile automatic air condition electronic control system demonstrator according to claim 1, it is characterized in that: the coolant temperature analog sensor comprises adjustable resistance RP6, the end of one termination breakdown switch K9, the other end connect 3 pin of air mixed servomotor M5 and 1 pin of air inlet servo motor M6 respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062879 CN2824192Y (en) | 2005-08-15 | 2005-08-15 | Teaching board for electronic control system of automobile automatic air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520062879 CN2824192Y (en) | 2005-08-15 | 2005-08-15 | Teaching board for electronic control system of automobile automatic air conditioner |
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| CN2824192Y true CN2824192Y (en) | 2006-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520062879 Expired - Lifetime CN2824192Y (en) | 2005-08-15 | 2005-08-15 | Teaching board for electronic control system of automobile automatic air conditioner |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576441B (en) * | 2009-06-03 | 2010-09-08 | 奇瑞汽车股份有限公司 | Fault detection system of on-board air conditioner and detection method thereof |
| CN101850704A (en) * | 2010-04-30 | 2010-10-06 | 奇瑞汽车股份有限公司 | Concurrent heating system for air conditioning system of automobile and control method thereof |
| CN102354469A (en) * | 2011-10-20 | 2012-02-15 | 重庆电子工程职业学院 | Training platform for automobile manual air conditioner teaching |
| CN102354468A (en) * | 2011-07-21 | 2012-02-15 | 龚文资 | Virtual automobile automatic air-conditioning experimental platform circuit based on singlechip control |
| CN102074136B (en) * | 2009-11-20 | 2012-12-26 | 天津市优耐特汽车电控技术服务有限公司 | Automotive electric controlled automotive air conditioner system teaching experimental device |
| CN102930775A (en) * | 2012-10-31 | 2013-02-13 | 无锡商业职业技术学院 | Working demonstration experiment bench circuit of automobile air conditioner compressor with variable displacement |
| CN104655437A (en) * | 2013-11-21 | 2015-05-27 | 珠海格力电器股份有限公司 | Air conditioner simulation device |
| CN104992609A (en) * | 2015-07-15 | 2015-10-21 | 无锡商业职业技术学院 | Simulated automobile-automatic-air-conditioner experiment bench |
| CN105059092A (en) * | 2015-07-15 | 2015-11-18 | 无锡商业职业技术学院 | Automobile air conditioning system capable of eliminating peculiar smell |
| CN107355945A (en) * | 2017-06-26 | 2017-11-17 | 中山火炬职业技术学院 | Air conditioner outdoor unit fault alarm and protection circuit structure and method |
-
2005
- 2005-08-15 CN CN 200520062879 patent/CN2824192Y/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101576441B (en) * | 2009-06-03 | 2010-09-08 | 奇瑞汽车股份有限公司 | Fault detection system of on-board air conditioner and detection method thereof |
| CN102074136B (en) * | 2009-11-20 | 2012-12-26 | 天津市优耐特汽车电控技术服务有限公司 | Automotive electric controlled automotive air conditioner system teaching experimental device |
| CN101850704A (en) * | 2010-04-30 | 2010-10-06 | 奇瑞汽车股份有限公司 | Concurrent heating system for air conditioning system of automobile and control method thereof |
| CN101850704B (en) * | 2010-04-30 | 2012-08-22 | 奇瑞汽车股份有限公司 | Concurrent heating system for air conditioning system of automobile and control method thereof |
| CN102354468A (en) * | 2011-07-21 | 2012-02-15 | 龚文资 | Virtual automobile automatic air-conditioning experimental platform circuit based on singlechip control |
| CN102354468B (en) * | 2011-07-21 | 2013-03-06 | 龚文资 | Virtual automobile automatic air-conditioning experimental platform circuit based on singlechip control |
| CN102354469B (en) * | 2011-10-20 | 2013-04-17 | 重庆电子工程职业学院 | Training platform for automobile manual air conditioner teaching |
| CN102354469A (en) * | 2011-10-20 | 2012-02-15 | 重庆电子工程职业学院 | Training platform for automobile manual air conditioner teaching |
| CN102930775A (en) * | 2012-10-31 | 2013-02-13 | 无锡商业职业技术学院 | Working demonstration experiment bench circuit of automobile air conditioner compressor with variable displacement |
| CN104655437A (en) * | 2013-11-21 | 2015-05-27 | 珠海格力电器股份有限公司 | Air conditioner simulation device |
| CN104992609A (en) * | 2015-07-15 | 2015-10-21 | 无锡商业职业技术学院 | Simulated automobile-automatic-air-conditioner experiment bench |
| CN105059092A (en) * | 2015-07-15 | 2015-11-18 | 无锡商业职业技术学院 | Automobile air conditioning system capable of eliminating peculiar smell |
| CN107355945A (en) * | 2017-06-26 | 2017-11-17 | 中山火炬职业技术学院 | Air conditioner outdoor unit fault alarm and protection circuit structure and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN FENGXIANGBIAO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: ZHU CHANGHONG Effective date: 20090724 |
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