CN102305454A - Program-controlled electrical quantity distribution system and method of electric automobile air-conditioning chip - Google Patents
Program-controlled electrical quantity distribution system and method of electric automobile air-conditioning chip Download PDFInfo
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- CN102305454A CN102305454A CN201110221894A CN201110221894A CN102305454A CN 102305454 A CN102305454 A CN 102305454A CN 201110221894 A CN201110221894 A CN 201110221894A CN 201110221894 A CN201110221894 A CN 201110221894A CN 102305454 A CN102305454 A CN 102305454A
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Abstract
The invention relates to a program-controlled electrical quantity distribution system and method of an electric automobile air-conditioning chip. The system comprises a chip program control panel, an electric compressor controller, an electric compressor, a condensation fan speed regulation module, a condensation fan, an evaporation fan speed regulation module, an evaporation fan, an electric automobile air-conditioning electrical quantity distributor and a vehicle-mounted power supply; a chip in the chip program control panel is respectively connected with the electric compressor controller, the condensation fan speed regulation module and the evaporation fan speed regulation module; the voltage output end of the electric automobile air-conditioning electrical quantity distributor is respectively connected with the input ends of the chip, the electric compressor controller, the condensation fan speed regulation module and the evaporation fan speed regulation module; and the electric automobile air-conditioning electrical quantity distributor is used for receiving instructions of the chip, and transmitting electrical quantity to three electric appliances, namely the electric compressor, the condensation fan and the evaporation fan in percentage according to a program. According to the invention, the normal driving of an electric automobile when the electrical quantity is increased in overtaking or climbing can be ensured and the electrical energy can be saved effectively.
Description
Technical field
The present invention relates to electric automobile air-conditioning electric weight distribution system and method thereof, program control electric weight distribution system of particularly a kind of electric automobile air-conditioning chip and method thereof.
Background technology
Common electric automobile air-conditioning; Like Chinese patent Granted publication CN201724338U; The utility model name is called " aircondition of electric automobile " disclosed structure, comprises the motor compressor in a controller, an indoor temperature transmitter, an air-conditioning unit and the air-conditioning unit.Wherein, controller in order to processing signals with assign control instruction.Indoor temperature transmitter is connected to controller, in order to sensing electric automobile temperature inside, and the indoor temperature sensing signal is inputed to controller.Air conditioner is connected to controller, is controlled by the control instruction that controller assigns and operates, to reach the purpose of the inner constant temperature of electric automobile.Above-mentioned electric automobile air-conditioning does not have the electric weight distribution system, and power consumption is bigger during operation, generally accounts for about 20% of electric automobile total electricity consumption, influences the continuation of the journey mileage of electric automobile.Particularly overtake other vehicles in the electric automobile during traveling process or when climbing, the power consumption of electric automobile increases, the voltage of batteries of electric automobile descends, if at this moment the power consumption of electric automobile air-conditioning is still constant, possibly cause the electric automobile can not cruising.
Summary of the invention
The objective of the invention is to distribute the shortcoming that exists to above-mentioned electric automobile air-conditioning electric weight; Program control electric weight distribution system of a kind of electric automobile air-conditioning chip and method thereof are disclosed; Can guarantee that not only electric automobile overtaking other vehicles or the power consumption of climbing still can cruising when increasing, and saves energy effectively.
The objective of the invention is to realize by following technical scheme:
1, the program control electric weight distribution system of electric automobile air-conditioning chip:
The program control electric weight distribution system of electric automobile air-conditioning chip comprises: chip program control panel, motor compressor controller, motor compressor, condensation fan speed adjusting module, condensation fan, evaporation fan speed adjusting module, evaporation fan, electric automobile air-conditioning electricity distributor and vehicle power.Chip in the chip program control panel is by the designing requirement setting program, and the information command output of chip is connected with motor compressor controller, condensation fan speed adjusting module and the input of evaporation fan speed adjusting module respectively.The voltage output end of electric automobile air-conditioning electricity distributor is connected with chip, motor compressor controller, condensation fan speed adjusting module and the input of evaporation fan speed adjusting module respectively.The voltage input end of electric automobile air-conditioning electricity distributor is connected with vehicle power.The motor compressor controller is connected with motor compressor, and the condensation fan speed adjusting module is connected with condensation fan, and the evaporation fan speed adjusting module is connected with evaporation fan.
2, the program control electric weight distribution method of electric automobile air-conditioning chip:
Electric automobile vehicle power output electric weight is to electric automobile air-conditioning electricity distributor.The instruction of electric automobile air-conditioning electricity distributor receiving chip programme-control panel chip; Follow procedure setting scheme carries electric weight for motor compressor, condensation fan, three electrical appliance precentagewises of evaporation fan; Both guaranteed electricity consumption as required, the driving indoor temperature is effectively regulated.
Each electrical appliance electric weight of normal condition distributes as follows:
(1), start chip program control panel power supply, whether detect each circuitry, temperature-sensitive circuit, holding circuit normal.
(2), start the refrigeration switch, refrigerating function starts, electric automobile air-conditioning electricity distributor distributes direct current to controller, controller is exported the direct current brushless permanent magnet motor of three groups of direct currents in the motor compressor, drive motors turns round, scroll compressor work.
(3), refrigerating function starts, evaporation fan can be regulated by 1 grade to 8 grades air quantity, electric automobile air-conditioning electricity distributor output electric weight is regulated and control the air quantity of evaporation fan to the evaporation fan speed adjusting module.
(4), refrigerating function starts, condensation fan can be regulated by 1 grade to 3 grades air quantity, electric automobile air-conditioning electricity distributor output electric weight is regulated and control the air quantity of condensation fan to the condensation fan speed adjusting module.
Electric weight under the various operating modes distributes:
(1) when temperature reaches setting value, feed back signal to the chip program control panel after the temperature-sensitive circuit element testing, the chip program control panel is made to give an order:
(1), the segmentation of motor compressor rated power percentage descends, it is energy-conservation to realize that segmentation descends.
(2), the segmentation of condensation fan rated power percentage descends, it is energy-conservation to realize that segmentation descends.
(3), the evaporation fan air quantity is constant, power consumption is constant.
(4), exceed design temperature when the driver's cabin temperature, no matter motor compressor is at what gear, all full-speed operations immediately, and operation at full load, condensation fan is operation at full load also.
(2) when electric automobile is overtaken other vehicles or is climbed; When voltage output was lower than normal voltage, total electric weight can descend, and the power consumption that air-conditioning is assigned to also descends thereupon; When electric automobile air-conditioning electricity distributor detects vehicle voltage decline, feed back signal to the chip program control panel and make to give an order:
(1), motor compressor rated power percentage drops to 40% by 100%.
(2), condensation fan rated power percentage drops to 60% by 100%.
(3), evaporation fan rated power percentage drops to 50% by 100%.
(4), when electric automobile voltage recovers normal voltage, air-conditioning returns to former set condition.
(3) be lower than normal voltage when electric automobile voltage output, motor compressor quits work, and condensation fan quits work, and evaporation fan is by the lowest gear operation.
(4) the air-conditioning system high-pressure side is unusual, and it is middle-grade that pressure exceeds pressure switch, carries out by following action principle:
(1), condensation fan is by 100% rated power operation.
(2), motor compressor is by 80% rated power operation.
(3), evaporation fan is by 80% rated power operation.
The present invention and prior art compare, and the beneficial effect of generation is to guarantee that electric automobile still can cruising, saves energy effectively when overtaking other vehicles or climb the power consumption increase.
Description of drawings
Fig. 1 is the sketch map that the program control electric weight distribution system of electric automobile air-conditioning chip of the present invention connects.
Among the figure: 1, chip program control panel, 2, the motor compressor controller, 3, motor compressor; 4, condensation fan speed adjusting module, 5, condensation fan, 6, the evaporation fan speed adjusting module; 7, evaporation fan, 8, electric automobile air-conditioning electricity distributor, 9, vehicle power.
The specific embodiment
In conjunction with accompanying drawing and embodiment, describe the present invention in detail.
Embodiment: electric automobile vehicle power output 48VDC, the 30A electric current, the program control electric weight distribution system of electric automobile air-conditioning chip and the electric weight distribution method thereof of 1440W electric weight:
1, the program control electric weight distribution system of electric automobile air-conditioning chip:
As shown in Figure 1, the program control electric weight distribution system of electric automobile air-conditioning chip comprises: chip program control panel 1, motor compressor controller 2, motor compressor 3, condensation fan speed adjusting module 4, condensation fan 5, evaporation fan speed adjusting module 6, evaporation fan 7, electric automobile air-conditioning electricity distributor 8 and vehicle power 9.Chip in the chip program control panel 1 is by the designing requirement setting program, and the information command output of chip is connected with motor compressor controller 2, condensation fan speed adjusting module 4 and the input of evaporation fan speed adjusting module 6 respectively.The voltage output end of electric automobile air-conditioning electricity distributor 8 is connected with chip, motor compressor controller 2, condensation fan speed adjusting module 4 and the input of evaporation fan speed adjusting module 6 respectively.The voltage input end of electric automobile air-conditioning electricity distributor 8 is connected with vehicle power 9.Motor compressor controller 2 is connected with motor compressor 3, and condensation fan speed adjusting module 4 is connected with condensation fan 5, and evaporation fan speed adjusting module 6 is connected with evaporation fan 7.
2, the program control electric weight distribution method of electric automobile air-conditioning chip:
Electric automobile vehicle power 9 output 48VDC, 30A electric current, 1440W electric weight are to electric automobile air-conditioning electricity distributor 8.The instruction of the chip of electric automobile air-conditioning electricity distributor 8 receiving chip programme-control panels 1; Follow procedure setting scheme carries electric weight for motor compressor 3, condensation fan 5,4 three electrical appliance precentagewises of evaporation fan; Both guaranteed electricity consumption as required, the driving indoor temperature is effectively regulated.
Each electrical appliance electric weight of normal condition distributes as follows:
(1), start chip program control panel 1 power supply, whether detect each circuitry, temperature-sensitive circuit, holding circuit normal.
(2), start AC refrigeration switch; Refrigerating function starts; Electric automobile air-conditioning electricity distributor 8 distributes the 48V direct current to motor compressor controller 2; The direct current brushless permanent magnet motor of three groups of direct currents of motor compressor controller 2 output 48V in the motor compressor 3; The drive motors running; Scroll compressor work, total electricity consumption 48V, 15.5A, i.e. 750W.
(3), refrigerating function starts; Evaporation fan 7 can be regulated by 1 grade to 8 grades air quantity, and electric automobile air-conditioning electricity distributor 8 output 24V, 8.5A electric weight be to evaporation fan speed adjusting module 6, when evaporation fan 7 reaches 8 grades of the highest air quantity; Total electricity consumption is 24V, 8.5A, i.e. 204W.
(4), refrigerating function starts, condensation fan 5 can be regulated by 1 grade to 3 grades air quantity, electric automobile air-conditioning electricity distributor 8 output 24V, 6A electric weight are to condensation fan speed adjusting module 4, during condensation fan 5 the highest air quantity (3 grades), total electricity consumption is 24V, 6A, i.e. 144W.
Electric weight under the various operating modes distributes:
(1) when temperature reaches setting value, feed back signal to chip program control panel 1 after the temperature-sensitive circuit element testing, chip program control panel 1 is made to give an order:
(1), the rated power percentage of motor compressor 3 descends by 100%, 80%, 60%, 40% segmentation, the time slot is 40S, 30S, 20S.Be that power consumption drops to 600W by 750W in 40S, drop to 360W by 600W in the 30S, drop to 144W by 360W in the 20S, it is energy-conservation to realize that segmentation descends.
(2), condensation fan 5 rated power percentages descend by 100%, 90%, 80% segmentation, the time slot is every section 20S, promptly power consumption drops to 129.6W at first section by 144W, second section drops to 116.6W by 129.6W.
(3), the air quantity of evaporation fan 7 is constant, power consumption is constant.
(4), exceed design temperature when the driver's cabin temperature, no matter motor compressor 3 is at what gear, all full-speed operations immediately, and operation at full load, condensation fan 5 is operation at full load also.
(2) when electric automobile is overtaken other vehicles or is climbed; When voltage output was lower than 41V, total electric weight can descend, and the power consumption that air-conditioning is assigned to also descends thereupon; When electric automobile air-conditioning electricity distributor 8 detects vehicle voltage decline, feed back signal to chip program control panel 1 and make to give an order:
(1), motor compressor 3 rated power percentages drop to 40% by 100%, promptly drop to 300W by 750W.
(2), condensation fan 5 rated power percentages drop to 60% by 100%, promptly drop to 86.4W by 144W.
(3), evaporation fan 7 rated power percentages drop to 50% by 100%, promptly drop to 102W by 204W.
(4), recover 41V voltage or when above, air-conditioning returns to former set condition when electric automobile voltage.
(3) when the output of electric automobile voltage was lower than 39V, motor compressor 3 quit work, and condensation fan 5 quits work, and evaporation fan 7 is by the lowest gear operation.
(4) the air-conditioning system high-pressure side is unusual, and it is middle-grade that pressure exceeds pressure switch, carries out by following action principle:
(1), condensation fan 5 is by 100% rated power operation.
(2), motor compressor 3 is by 80% rated power operation.
(3), evaporation fan 7 is by 80% rated power operation.
Claims (2)
1. the program control electric weight distribution system of electric automobile air-conditioning chip, it is characterized in that: the program control electric weight distribution system of electric automobile air-conditioning chip comprises chip program control panel (1), motor compressor controller (2), motor compressor (3), condensation fan speed adjusting module (4), condensation fan (5), evaporation fan speed adjusting module (6), evaporation fan (7), electric automobile air-conditioning electricity distributor (8) and vehicle power (9); The information command output of chip program control panel (1) chips respectively with motor compressor controller (2); Condensation fan speed adjusting module (4) is connected with the input of evaporation fan speed adjusting module (6); The voltage output end of electric automobile air-conditioning electricity distributor (8) respectively with chip; Motor compressor controller (2); Condensation fan speed adjusting module (4) is connected with the input of evaporation fan speed adjusting module (6); The voltage input end of electric automobile air-conditioning electricity distributor (8) is connected with vehicle power (9); Motor compressor controller (2) is connected with motor compressor (3); Condensation fan speed adjusting module (4) is connected with condensation fan (5), and evaporation fan speed adjusting module (6) is connected with evaporation fan (7).
2. the program control electric weight distribution method of electric automobile air-conditioning chip; It is characterized in that: electric automobile vehicle power (9) output electric weight is to electric automobile air-conditioning electricity distributor (8); The instruction of electric automobile air-conditioning electricity distributor (8) receiving chip programme-control panel (1) chip, follow procedure carry electric weight for motor compressor (3), condensation fan (5), (4) three electrical appliance precentagewises of evaporation fan;
Each electrical appliance electric weight of normal condition distributes as follows:
Whether start chip program control panel (1) power supply, it is normal to detect each circuitry, temperature-sensitive circuit, holding circuit;
Start the refrigeration switch; Refrigerating function starts; Electric automobile air-conditioning electricity distributor (8) distributes direct current to motor compressor controller (2); The direct current brushless permanent magnet motor of three groups of direct currents of motor compressor controller (2) output in the motor compressor (3); The drive motors running, scroll compressor work;
Refrigerating function starts, and evaporation fan (7) can be regulated by 1 grade to 8 grades air quantity, and electric automobile air-conditioning electricity distributor (8) output electric weight is regulated and control the air quantity of evaporation fans (7) to evaporation fan speed adjusting module (6);
Refrigerating function starts, and condensation fan (5) can be regulated by 1 grade to 3 grades air quantity, and electric automobile air-conditioning electricity distributor (8) output electric weight is regulated and control the air quantity of condensation fans (5) to condensation fan speed adjusting module (4);
Electric weight under the various operating modes distributes:
(1) when temperature reaches setting value, feed back signal to chip program control panel (1) after the temperature-sensitive circuit element testing, chip program control panel (1) is made to give an order:
The segmentation of motor compressor (3) rated power percentage descends, and it is energy-conservation to realize that segmentation descends;
The segmentation of condensation fan (5) rated power percentage descends, and it is energy-conservation to realize that segmentation descends;
Evaporation fan (7) air quantity is constant, and power consumption is constant;
When the driver's cabin temperature exceeds design temperature, no matter motor compressor (3) is at what gear, all full-speed operations immediately, and operation at full load, condensation fan (5) is operation at full load also;
(2) when electric automobile is overtaken other vehicles or is climbed; When voltage output is lower than normal voltage; Total electric weight can descend; The power consumption that air-conditioning is assigned to also descends thereupon; When electric automobile air-conditioning electricity distributor (8) detects vehicle voltage decline, feed back signal to chip program control panel (1) and make to give an order:
Motor compressor (3) rated power percentage drops to 40% by 100%;
Condensation fan (5) rated power percentage drops to 60% by 100%;
Evaporation fan (7) rated power percentage drops to 50% by 100%;
When electric automobile voltage recovery normal voltage, air-conditioning returns to former set condition;
(3) be lower than normal voltage when electric automobile voltage output, motor compressor (3) quits work, and condensation fan (5) quits work, and evaporation fan (7) is by the lowest gear operation;
(4) the air-conditioning system high-pressure side is unusual, and it is middle-grade that pressure exceeds pressure switch, carries out by following action principle:
Condensation fan (5) is by 100% rated power operation;
Motor compressor (3) is by 80% rated power operation;
Evaporation fan (7) is by 80% rated power operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201110221894A CN102305454A (en) | 2011-07-25 | 2011-07-25 | Program-controlled electrical quantity distribution system and method of electric automobile air-conditioning chip |
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| CN201110221894A CN102305454A (en) | 2011-07-25 | 2011-07-25 | Program-controlled electrical quantity distribution system and method of electric automobile air-conditioning chip |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515250A (en) * | 2013-09-29 | 2015-04-15 | 苏州新同创汽车空调有限公司 | Method for controlling power-switching stable operation of air-conditioner unit of dual-powered trolley bus |
| CN104613614A (en) * | 2015-01-28 | 2015-05-13 | 柳州市二和汽车零部件有限公司 | Intelligent control system for electric car interior environment |
| CN105717914A (en) * | 2016-02-05 | 2016-06-29 | 杭州益泰科汽车电器有限公司 | Detection system and detection method of vehicle-mounted air conditioner control panel |
| CN108413636A (en) * | 2017-05-04 | 2018-08-17 | 湖北美标汽车制冷系统有限公司 | Automobile parking air-conditioning system |
| CN109347094A (en) * | 2018-10-24 | 2019-02-15 | 珠海格力电器股份有限公司 | Converter, method and device for distributing electric energy by converter and electric energy distribution system |
| CN114325141A (en) * | 2020-09-29 | 2022-04-12 | 中国移动通信集团设计院有限公司 | Method and device for monitoring abnormal electric quantity of base station and readable storage medium |
| CN114935203A (en) * | 2022-06-09 | 2022-08-23 | 重庆伏特猫科技有限公司 | Intelligent environment temperature control device based on air conditioner control and use method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104515250A (en) * | 2013-09-29 | 2015-04-15 | 苏州新同创汽车空调有限公司 | Method for controlling power-switching stable operation of air-conditioner unit of dual-powered trolley bus |
| CN104515250B (en) * | 2013-09-29 | 2017-05-24 | 苏州新同创汽车空调有限公司 | Method for controlling power-switching stable operation of air-conditioner unit of dual-powered trolley bus |
| CN104613614A (en) * | 2015-01-28 | 2015-05-13 | 柳州市二和汽车零部件有限公司 | Intelligent control system for electric car interior environment |
| CN105717914A (en) * | 2016-02-05 | 2016-06-29 | 杭州益泰科汽车电器有限公司 | Detection system and detection method of vehicle-mounted air conditioner control panel |
| CN105717914B (en) * | 2016-02-05 | 2018-10-12 | 杭州益泰科智能科技有限公司 | The detection method of the detecting system of on-board air conditioner control panel |
| CN108413636A (en) * | 2017-05-04 | 2018-08-17 | 湖北美标汽车制冷系统有限公司 | Automobile parking air-conditioning system |
| CN109347094A (en) * | 2018-10-24 | 2019-02-15 | 珠海格力电器股份有限公司 | Converter, method and device for distributing electric energy by converter and electric energy distribution system |
| CN109347094B (en) * | 2018-10-24 | 2020-10-09 | 珠海格力电器股份有限公司 | Converter, method and device for distributing electric energy by converter and electric energy distribution system |
| CN114325141A (en) * | 2020-09-29 | 2022-04-12 | 中国移动通信集团设计院有限公司 | Method and device for monitoring abnormal electric quantity of base station and readable storage medium |
| CN114325141B (en) * | 2020-09-29 | 2023-09-05 | 中国移动通信集团设计院有限公司 | Base station electric quantity abnormality monitoring method and device and readable storage medium |
| CN114935203A (en) * | 2022-06-09 | 2022-08-23 | 重庆伏特猫科技有限公司 | Intelligent environment temperature control device based on air conditioner control and use method thereof |
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Application publication date: 20120104 |