CN203739580U - Electric vehicle warn air heating system - Google Patents
Electric vehicle warn air heating system Download PDFInfo
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- CN203739580U CN203739580U CN201320864925.1U CN201320864925U CN203739580U CN 203739580 U CN203739580 U CN 203739580U CN 201320864925 U CN201320864925 U CN 201320864925U CN 203739580 U CN203739580 U CN 203739580U
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- warm braw
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 55
- 238000010257 thawing Methods 0.000 claims description 20
- 238000004378 air conditioning Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 16
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000008236 heating water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides an electric vehicle warn air heating system which comprises a warm air control component, a PTC controller, a PTC heater and a vehicle controller. The warm air control component is connected with the PTC controller, a user controls the warm air control component which controls the PTC controller, the PTC controller comprises a PTC high voltage relay and is connected with the vehicle controller, the PTC controller sends PTC work signals to the vehicle controller which controls the PTC high voltage relay to be turned on or off and sends PTC high voltage relay turning-on signals and turning-off signals to the PTC controller, the PTC controller is further connected with the PTC heater and sends PWM temperature regulating signals to the PTC heater, and the PTC controller controls the PTC heater to work.
Description
Technical field
The utility model relates to battery-driven car control field, relates in particular to a kind of battery-driven car warm air heating system.
Background technology
New-energy automobile still belongs to new industry at present, and it has the feature of energy-conserving and environment-protective, more meets the trend of modern automobile development, will have increasing customer and buy new-energy automobile.Because driving engine is cancelled (pure electric automobile), traditional driving engine hot-water heating heating system can not meet the laws and regulations requirement of the supply of crew module's warm braw and defrosting-defogging.
In existing vehicle technology field, the CN201110108987.5 patent " electric air-conditioning device " that the People's Republic of China State Intellectual Property Office issues, know-why is: a kind of air conditioning device for electric vehicle, it comprises air-conditioner controller, described air-conditioner controller comprises control center, guidance panel and actuating unit, water pump and heating module, and the control center of described air-conditioner controller also comprises the control unit to motor driven compressor, water pump, heating module coordinating with it.
Existing patent " electric air-conditioning device " shortcoming:
1, owing to high-low pressure power-on and power-off order not being carried out to specification, may affect the high pressure Electrical Safety of vehicle.
2, be not subject to the management of whole vehicle controller due to system, may the car load energy distributed and be impacted.
Utility model content
The utility model is intended at least solve the technical matters existing in prior art, has proposed to special innovation a kind of battery-driven car warm air heating system.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of battery-driven car warm air heating system, and its key is, comprising: warm braw control assembly, PTC controller, ptc heater and entire car controller;
Described warm braw control assembly connects PTC controller, controls warm braw control assembly by user, PTC controller described in the control of described warm braw control assembly;
Described PTC controller comprises PTC high-voltage relay, described PTC controller connects entire car controller, described PTC controller sends PTC working signal to entire car controller, vehicle control unit controls PTC high-voltage relay opens or cuts out, and the start signal of PTC high-voltage relay and closure signal are sent to PTC controller;
Described PTC controller also connects ptc heater, and described PTC controller sends PWM temperature adjustment signal to ptc heater, carries out work by PTC controller control ptc heater.
Described battery-driven car warm air heating system, preferred, comprising: body electrical controller and direct current transducer; Described body electrical controller connects warm braw control assembly, by warm braw control assembly control body electrical controller, body electrical controller connects direct current transducer, body electrical controller receives after the rear defrosting signal that warm braw control assembly sends, read the signal whether direct current transducer works, whether work according to defroster device after working signal control.
Described battery-driven car warm air heating system, preferred, also comprise: air-conditioning compressor, described air-conditioning compressor connects warm braw control assembly, is worked by described warm braw control assembly control air-conditioning compressor.
Described battery-driven car warm air heating system, preferred, described warm braw control assembly comprises: PTC switch and blower speed finder;
Described warm braw control assembly arranges PTC switch and blower speed finder, opens for PTC switch and blower speed finder simultaneously, makes PTC controller carry out work.
Described battery-driven car warm air heating system, preferred, described warm braw control assembly also comprises: rear defrost switch; Described warm braw control assembly arranges rear defrost switch, rear defrost switch sends start signal to body electrical controller, whether body electrical controller works to judge whether to open rear defrosting relay according to direct current transducer, rear defrost switch sends closing signal to body electrical controller, the cut-off that defrosts after the control of body electrical controller, thereby defrost function after realizing.
Described battery-driven car warm air heating system, preferred, described PTC controller comprises: constant current source controller, micro controller system, temperature sensor and power supervisor;
Described micro controller system connects respectively constant current source controller and temperature sensor, and the detection signal of temperature sensor is transferred to micro controller system to carry out corresponding computing and export PWM temperature adjustment signal to ptc heater;
Described PTC controller arranges power supervisor, and the outside access of power supervisor battery supply, powers to micro controller system.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, can retain former gasoline car HVAC, only replace the hot-water heating system losing owing to cancelling driving engine.Less owing to changing, can reduce cost;
2, the power-on and power-off of heating system are controlled by HCU, and the electricity consumption of vehicle high pressure is safer, and can protect heating arrangement by actv.;
3, the work of heating system is controlled by HCU, can ensure the energy allocative efficiency of vehicle, ensures the rideability of vehicle;
4, PTC controller is controlled heating arrangement power, and final actv. control heating water temperature, makes water temperature stability at 80-90 DEG C, improves the traveling comfort of heating;
5, rear defrosting is subject to BCM(body electric system controller) control, while ensureing to carry out rear defrosting, vehicle has enough electric energy, avoids car load low pressure power shortage, causes the situation that vehicle can not normally travel to occur.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is the signal input and output block diagram of the utility model battery-driven car warm air heating system;
Fig. 2 is the systematic schematic diagram of the utility model battery-driven car warm air heating system;
Fig. 3 is the utility model battery-driven car warm braw method of heating logical diagrams;
Fig. 4 is the power-on and power-off schematic diagram of the utility model battery-driven car warm air heating system;
Fig. 5 is the PTC controller input and output block diagram of the utility model battery-driven car warm air heating system;
Fig. 6 is the PTC control block wiring diagram of the utility model battery-driven car warm air heating system.
Detailed description of the invention
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of instructions such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
HCU: entire car controller
BCM: body electrical controller
HVAC: heater unit
PTC:(positive temperature coefficient) electric heating element
The technical problems to be solved in the utility model is because pure electric vehicle has been cancelled the driving engine in gasoline car, the hot-water heating system of traditional gasoline car can not meet the needs of the heating system of electronlmobil, so need to develop a heating system that is applicable to pure electric vehicle.
In order to solve the problems of the technologies described above, the utility model provides a kind of battery-driven car warm air heating system, and major part is: as shown in Figure 1, 2, PTC controller, ptc heater, entire car controller HCU, warm braw control assembly, body electrical controller BCM, PTC water pump and pipeline.Its principle of work is: chaufeur is pressed after the PTC switch on warm braw control assembly, PTC controller receives PTC on-off signal, again PTC working signal is sent to HCU, HCU controls PTC high-voltage relay closure again, and this signal is sent to PTC controller, PTC controller receives after this signal, send PWM temperature adjustment signal to ptc heater, controller work, wherein, after chaufeur is pressed on warm braw control assembly when defrost button, BCM receives this signal, whether carry out electric energy output by the electrokinetic cell that judges vehicle, determine whether realizing rear defrost function, PTC controller connects PTC high-voltage relay, the PTC high-voltage relay other end connects battery.
As shown in Figure 3, control principle of the present utility model is: when chaufeur sends after demand for heat information first, PTC controller with a large dutycycle to ptc heater output pwm signal, in the time that the temperature that in PTC circulation waterway, cooling-water temperature sensor detects reaches 90 DEG C, the power-off of PTC controller, ptc heater quits work, in the time that the cooling-water temperature sensor in PTC circulation waterway detects that water temperature is reduced to below 80 DEG C, PTC controller re-powers, with a little dutycycle to ptc heater output pwm signal, it is started working, regulate temperature, in the time that water temperature is increased to 90 DEG C, the power-off again of PTC controller, with this periodical duty, ensure that PTC circulation waterway sends after demand for heat signal at chaufeur, water route temperature constant is between 80 DEG C to 90 DEG C, add thermal comfort, in temperature during lower than 80 DEG C, use little dutycycle, corresponding little power, can save car load electric energy.
As shown in Figure 4, its power-on and power-off order is: in the time that chaufeur has demand for heat, press the PTC switch on warm braw control assembly, PTC controller receives after on-off signal, and output services signal is to entire car controller HCU, and HCU sends working signal to PTC controller, described PTC controller powers on to ptc heater high pressure, and give and the signal of PTC controller PTC high-voltage relay closure, thereby PTC controller powers on to ptc heater low pressure, thus ptc heater is started working.
Send first after demand for heat information, PTC controller with a large dutycycle to ptc heater output pwm signal, in the time that the temperature that in PTC circulation waterway, temperature sensor detects reaches 90 DEG C, the power-off of PTC controller, ptc heater quits work, in the time that the cooling-water temperature sensor in PTC circulation waterway detects that water temperature is reduced to below 80 DEG C, PTC controller re-powers, with a little dutycycle to ptc heater output pwm signal, it is started working, regulate temperature, in the time that water temperature is increased to 90 DEG C, the power-off again of PTC controller.Keeping the temperature in circulation waterway is 80 DEG C to 90 DEG C, thereby ensures temperature constant in driving compartment, adds thermal comfort.During lower than 80 DEG C, use little dutycycle in temperature, corresponding little power, can save car load electric energy.In the present embodiment, the numerical value of the big space rate of pwm signal is a, the numerical value of little dutycycle is b, wherein 0<a<1,0<b<1, and a>b, in an embodiment being more preferably of the present utility model, big space rate is 80%, little dutycycle is 46%, in the other preferred implementation of the utility model, also can get other numerical value according to town situation.
Aspect rear defrosting control, body electrical controller BCM receives after the rear defrost switch signal that warm braw control assembly sends, read DC/DC(direct current transducer) working signal, when DC/DC(direct current transducer) when work, defrost function after BCM just allows to open, if DC/DC(direct current transducer) do not work, BCM does not allow to open rear defrost function.Can avoid like this as DC/DC(direct current transducer) while not working, electrokinetic cell no-output, rear defrosting will consume the electric energy of former car storage battery, larger load and remove rear defrosting, if directly use the electric weight of former car storage battery to carry out rear defrosting, can cause car load power shortage, affect vehicle and normally start.
Described battery-driven car warm air heating system, also comprises: body electrical controller and direct current transducer; Described body electrical controller connects warm braw control assembly, by warm braw control assembly control body electrical controller, body electrical controller connects direct current transducer, body electrical controller receives after the rear defrosting signal that warm braw control assembly sends, read the signal whether direct current transducer works, whether work according to defroster device after working signal control.
Described battery-driven car warm air heating system, preferred, also comprise: air-conditioning compressor, described air-conditioning compressor connects warm braw control assembly, is worked by described warm braw control assembly control air-conditioning compressor.
Described battery-driven car warm air heating system, preferred, described warm braw control assembly comprises: PTC switch and blower speed finder;
Described warm braw control assembly arranges PTC switch and blower speed finder, opens for PTC switch and blower speed finder simultaneously, makes PTC controller carry out work; By described blower speed finder control blower motor rotating speed.Wherein said blower speed finder is the circuit connecting relation that those skilled in the art can know, without repeating.
Described battery-driven car warm air heating system, preferred, described warm braw control assembly also comprises: rear defrost switch; Described warm braw control assembly arranges rear defrost switch, described warm braw control assembly arranges rear defrost switch, rear defrost switch sends start signal to body electrical controller, whether body electrical controller works to judge whether to open rear defrosting relay according to direct current transducer, rear defrost switch sends closing signal to body electrical controller, the cut-off that defrosts after the control of body electrical controller, thereby defrost function after realizing.
Described battery-driven car warm air heating system, preferred, described PTC controller comprises: constant current source controller, micro controller system, temperature sensor and power supervisor;
Described micro controller system connects respectively constant current source controller and temperature sensor, the signal of temperature sensor is transferred to micro controller system and carries out corresponding computing, after micro controller system receives the signal of temperature sensor, by micro controller system, temperature is calculated, in the present embodiment, micro controller system obtains temperature value according to the calculated signals of temperature sensor can adopt existing method of calculating, after converting, sends power control pwm signal through PWM;
Described constant current source controller is used for controlling power supervisor, makes micro controller system produce stable electric current;
Described PTC controller arranges power supervisor, and the outside access of power supervisor battery supply, powers to micro controller system.
As shown in Figure 6, the PTC controller of described battery-driven car warm air heating system is by following the electric circuit constitute: the first diode, the second diode, the first resistance, the second resistance and the first electric capacity;
Described the first diode cathode connects battery supply, and negative pole connects micro controller system, for the power supply control to PTC controller; Described the first resistance is connected respectively the second diode cathode with the second resistance, described the second diode cathode connects PTC circuit, and described the second diode cathode also connects the first electric capacity, the first electric capacity other end ground connection, the second resistance other end connects micro controller system, for controlling the feedback signal of PTC circuit.
Described battery-driven car warm air heating system, preferred, described PTC controller also comprises: the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 3rd diode, the second electric capacity, the 3rd electric capacity, the 4th electric capacity and inductance;
Described the 3rd resistance is connected respectively the 3rd diode cathode with the 4th resistance, described the 3rd diode cathode connects PTC switch, described the 3rd diode cathode also connects the second electric capacity, described the second electric capacity other end ground connection, described the 4th resistance other end connects micro controller system, for controlling PTC contactor;
Described the 3rd electric capacity is connected respectively temperature sensor positive pole with inductance, described the 3rd electric capacity other end ground connection, the described inductance other end connects micro controller system, described the 4th electric capacity is connected the 5th resistance one end afterwards with the 6th resistance parallel connection, the 5th resistance other end connects micro controller system, described the 5th resistance one end also connects temperature sensor negative pole, the other end ground connection after described the 4th electric capacity and the 6th resistance parallel connection.
Described battery-driven car warm air heating system, preferred, described PTC controller also comprises: the 7th resistance, the 8th resistance, the 9th resistance, the first transistor, transistor seconds, the 3rd transistor, the 5th electric capacity and the 6th electric capacity;
Described the 7th resistance one end connects micro controller system, the other end connects the first transistor emitter, first crystal pipe collector connects the 5th electric capacity one end, described the 5th electric capacity other end ground connection, described the 5th electric capacity one end also connects PTC circuit, described the 8th resistance one end connects the 7th resistance one end, described the 8th resistance other end connects transistor seconds emitter, described transistor seconds collecting electrode connects the 6th electric capacity, described the 6th electric capacity other end ground connection, described the 6th electric capacity one end also connects the indicating circuit of PTC circuit;
Described the 9th resistance one end connects PTC circuit, and for exporting PWM temperature adjustment signal, described the 9th resistance other end connects the 3rd transistor collector, described the 3rd transistor emitter ground connection, and described the 3rd transistor base connects micro controller system.
The utility model also discloses a kind of battery-driven car warm braw method of heating, and its key is, comprises the steps:
Step 1, in the time that chaufeur has demand for heat, press the PTC switch on warm braw control assembly, PTC controller receives after on-off signal, and output services signal is to entire car controller, and entire car controller sends working signal to PTC controller, described PTC controller powers on to ptc heater high pressure, and give the signal of PTC controller PTC high-voltage relay closure, thus PTC controller powers on to ptc heater low pressure, thus ptc heater is started working;
Step 2, sends after demand for heat signal first, PTC controller with a large dutycycle to ptc heater output pwm signal, in the time that the temperature that in PTC circulation waterway, temperature sensor detects reaches 90 DEG C, the power-off of PTC controller, ptc heater quits work;
Step 3, in the time that the temperature sensor in PTC circulation waterway detects that water temperature is reduced to below 80 DEG C, PTC controller re-powers, with a little dutycycle to ptc heater output pwm signal, corresponding little power, starts working it, regulates temperature, in the time that water temperature is increased to 90 DEG C, the power-off again of PTC controller; Keeping the temperature in circulation waterway is 80 DEG C to 90 DEG C, thereby ensures temperature constant in driving compartment, adds thermal comfort.
Described battery-driven car warm braw method of heating, preferred, described step 1 comprises:
Step 1-1, described warm braw control assembly arranges PTC switch and blower speed finder, in the time that PTC switch and blower speed finder are opened simultaneously, makes PTC controller carry out work.
Described battery-driven car warm braw method of heating, preferred, also comprise:
Step 4, described warm braw control assembly arranges rear defrost switch, and rear defrost switch fire switch signal is to body electrical controller, and whether the direct current transducer of body electrical controller works to judge is opened or closes rear defrosting relay, thus defrost function after realizing.
Described battery-driven car warm braw method of heating, preferred, described step 4 comprises:
Step 4-1, read the working signal of direct current transducer, in the time that direct current transducer is worked, defrosting relay after body electrical controller allows to open, if direct current transducer is not worked, body electrical controller is not opened rear defrosting relay, can avoid like this as DC/DC(direct current transducer) while not working, electrokinetic cell no-output, rear defrosting will consume the electric energy of former car storage battery, be larger load, if directly use the electric weight of former car storage battery to carry out rear defrosting and remove rear defrosting, can cause car load power shortage, affect vehicle and normally start.
In sum, the beneficial effects of the utility model are:
1, can retain former gasoline car HVAC, only replace the hot-water heating system losing owing to cancelling driving engine.Less owing to changing, can reduce cost;
2, the power-on and power-off of heating system are controlled by HCU, and the electricity consumption of vehicle high pressure is safer, and can protect heating arrangement by actv.;
3, the work of heating system is controlled by HCU, can ensure the energy allocative efficiency of vehicle, ensures the rideability of vehicle;
4, PTC controller is controlled heating arrangement power, and final actv. control heating water temperature, makes water temperature stability at 80-90 DEG C, improves the traveling comfort of heating;
5, rear defrosting is subject to BCM(body electric system controller) control, while ensureing to carry out rear defrosting, vehicle has enough electric energy, avoids car load low pressure power shortage, causes the situation that vehicle can not normally travel to occur.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (6)
1. a battery-driven car warm air heating system, is characterized in that, comprising: warm braw control assembly, PTC controller, ptc heater and entire car controller;
Described warm braw control assembly connects PTC controller, PTC controller described in the control of described warm braw control assembly;
Described PTC controller comprises PTC high-voltage relay, described PTC controller connects entire car controller, described PTC controller sends PTC working signal to entire car controller, vehicle control unit controls PTC high-voltage relay opens or cuts out, and the start signal of PTC high-voltage relay and closure signal are sent to PTC controller;
Described PTC controller also connects ptc heater, and described PTC controller sends PWM temperature adjustment signal to ptc heater, carries out work by PTC controller control ptc heater.
2. battery-driven car warm air heating system according to claim 1, is characterized in that, comprising: body electrical controller and direct current transducer; Described body electrical controller connects warm braw control assembly, by warm braw control assembly control body electrical controller, body electrical controller connects direct current transducer, body electrical controller receives after the rear defrosting signal that warm braw control assembly sends, read the signal whether direct current transducer works, whether work according to defroster device after working signal control.
3. battery-driven car warm air heating system according to claim 1, is characterized in that, also comprises: air-conditioning compressor, described air-conditioning compressor connects warm braw control assembly, is worked by described warm braw control assembly control air-conditioning compressor.
4. battery-driven car warm air heating system according to claim 1, is characterized in that, described warm braw control assembly comprises: PTC switch and blower speed finder;
Described warm braw control assembly arranges PTC switch and blower speed finder, opens for PTC switch and blower speed finder simultaneously, makes PTC controller carry out work.
5. battery-driven car warm air heating system according to claim 2, is characterized in that, described warm braw control assembly also comprises: rear defrost switch; Described warm braw control assembly arranges rear defrost switch, rear defrost switch sends start signal to body electrical controller, whether body electrical controller works to judge whether to open rear defrosting relay according to direct current transducer, rear defrost switch sends closing signal to body electrical controller, and cut-off defrosts after the control of body electrical controller.
6. battery-driven car warm air heating system according to claim 1, is characterized in that, described PTC controller comprises: constant current source controller, micro controller system, temperature sensor and power supervisor;
Described micro controller system connects respectively constant current source controller and temperature sensor, and the detection signal of temperature sensor is transferred to micro controller system to carry out corresponding computing and export PWM temperature adjustment signal to ptc heater;
Described PTC controller arranges power supervisor, and the outside access of power supervisor battery supply, powers to micro controller system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864925.1U CN203739580U (en) | 2013-12-25 | 2013-12-25 | Electric vehicle warn air heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320864925.1U CN203739580U (en) | 2013-12-25 | 2013-12-25 | Electric vehicle warn air heating system |
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| Publication Number | Publication Date |
|---|---|
| CN203739580U true CN203739580U (en) | 2014-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320864925.1U Expired - Lifetime CN203739580U (en) | 2013-12-25 | 2013-12-25 | Electric vehicle warn air heating system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354561A (en) * | 2014-09-16 | 2015-02-18 | 奇瑞汽车股份有限公司 | PTC control system based on electric air conditioner |
| CN107499086A (en) * | 2017-05-22 | 2017-12-22 | 宝沃汽车（中国）有限公司 | Vehicle heat management system and vehicle |
| CN110696584A (en) * | 2018-12-29 | 2020-01-17 | 长城汽车股份有限公司 | HVH driving method of electric vehicle, vehicle-mounted air conditioner controller and vehicle control unit |
| WO2020133681A1 (en) * | 2018-12-24 | 2020-07-02 | 北京宝沃汽车有限公司 | Heating control method for power battery pack, and control system and automobile |
| CN111629462A (en) * | 2019-02-27 | 2020-09-04 | 通用汽车环球科技运作有限责任公司 | Positive temperature coefficient heater and radiation application thereof |
| CN113173054A (en) * | 2021-06-24 | 2021-07-27 | 江铃汽车股份有限公司 | VCU control method of water heating PTC of pure electric Bus vehicle |
-
2013
- 2013-12-25 CN CN201320864925.1U patent/CN203739580U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354561A (en) * | 2014-09-16 | 2015-02-18 | 奇瑞汽车股份有限公司 | PTC control system based on electric air conditioner |
| CN104354561B (en) * | 2014-09-16 | 2017-09-12 | 奇瑞汽车股份有限公司 | PTC control systems based on electric air-conditioning |
| CN107499086A (en) * | 2017-05-22 | 2017-12-22 | 宝沃汽车（中国）有限公司 | Vehicle heat management system and vehicle |
| CN107499086B (en) * | 2017-05-22 | 2020-01-17 | 宝沃汽车（中国）有限公司 | Vehicle thermal management system and vehicle |
| WO2020133681A1 (en) * | 2018-12-24 | 2020-07-02 | 北京宝沃汽车有限公司 | Heating control method for power battery pack, and control system and automobile |
| CN110696584A (en) * | 2018-12-29 | 2020-01-17 | 长城汽车股份有限公司 | HVH driving method of electric vehicle, vehicle-mounted air conditioner controller and vehicle control unit |
| CN111629462A (en) * | 2019-02-27 | 2020-09-04 | 通用汽车环球科技运作有限责任公司 | Positive temperature coefficient heater and radiation application thereof |
| US11491847B2 (en) | 2019-02-27 | 2022-11-08 | GM Global Technology Operations LLC | Positive temperature coefficient heaters and radiant applications thereof |
| CN113173054A (en) * | 2021-06-24 | 2021-07-27 | 江铃汽车股份有限公司 | VCU control method of water heating PTC of pure electric Bus vehicle |
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Granted publication date: 20140730 |