CN104236022A - Air conditioning control method based on MVB bus - Google Patents
Air conditioning control method based on MVB bus Download PDFInfo
- Publication number
- CN104236022A CN104236022A CN201410546552.2A CN201410546552A CN104236022A CN 104236022 A CN104236022 A CN 104236022A CN 201410546552 A CN201410546552 A CN 201410546552A CN 104236022 A CN104236022 A CN 104236022A
- Authority
- CN
- China
- Prior art keywords
- air
- conditioning system
- control
- conditioning
- mvb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Abstract
The invention relates to an air conditioning control method based on an MVB bus. An air conditioning control system of an air conditioning system comprises a hardware part and a software part, wherein the hardware part serves as a carrier of the software part. The air conditioning control method comprises the steps of monitoring the temperature of a living room, the temperature of fresh air at an air outlet of the air conditioning system and the temperature of return air at an air return opening of the air conditioning system, and conducting common air conditioning control or pre-cooling control or emergency ventilation control or failure warning according to monitoring results. The air conditioning control method based on the MVB bus is specially applied to the air conditioning system of a rail transit vehicle, an integrated circuit is used for replacing an existing relay circuit, and the air conditioning control system is formed in combination with the software part which is uniquely designed; as a result, the speed is high, the reliability is high, and the failure diagnosis function can be achieved.
Description
Technical field
The present invention relates to a kind of air conditioning control method based on MVB, be particularly useful for rail traffic vehicles.
Background technology
According to the applicant understood, air-conditioning system has been widely used in track traffic industry as necessity configuration promoting passenger's comfort; Air-conditioner control system is as the core of air-conditioning system, once the stability gone wrong having a strong impact on whole-vehicle air-conditioner system, even can affect the security that car load runs.Therefore, how to improve the effective rate of utilization of air-conditioning system resource, save energy consumption, improve the reliability of control system communication data, and the stability of air-conditioner controller is the key technology realizing must solving in its industrialization process.
Done large quantifier elimination to air-conditioning system abroad, the sixties in 20th century, the U.S. have developed air conditioning system with variable; 20 century 70s, air conditioning system with variable obtains increasing application in Japan, is widely used in the buildings such as office building, hotel, hospital, school and commercial center.Air conditioning system with variable oneself through occupy Europe, the United States, day central air-conditioning system about 30% the market share.
Although air-conditioning system improves a lot in recent years, and control system by direct data control technical development to bus control technology, but some part is still perfect not, especially all need to be improved further in the reliability of communication data and the stability of control system, so just can be supplied to passenger's health, safe, comfortable environment by bus.
Applicant finds after deliberation, and current track vehicular traffic air-conditioning system still adopts relay contactor control circuit; The logic control of vehicle is realized with type of drive layer by layer by the connection of various relay.But, this logic circuit be formed by connecting by relay needs to drop into a large amount of manpower and financial resources in later maintenance, and be not easy to safeguard: because control relay circuit itself exists single point failure hidden danger, it performs entity is mechanical contact, have the inefficacy such as wearing and tearing, screens hidden danger in itself, and the power consumption of relay own is comparatively large, after working long hours, heating obviously, therefore along with the increase of service life, declining will inevitably appear in the global reliability of relay circuit.In addition, relay circuit is difficult to realize fault detection capability.
Summary of the invention
Technical problem to be solved by this invention is: overcome prior art Problems existing, a kind of air conditioning control method based on MVB is provided, replace existing relay circuit with integrated circuit, not only speed is fast, reliability is high, and can realize fault diagnosis functions.
The technical scheme that the present invention solves its technical problem is as follows:
Based on the air conditioning control method of MVB, it is characterized in that,
The air-conditioner control system of air-conditioning system used comprises hardware components, take hardware components as the software section relying on carrier; Hardware components comprises arm processor; Software section comprises firmware library layer, uCos II layer, BSP drive layer, HAL level of abstraction, equipment simulating layer and application layer, wherein firmware library layer is positioned at the bottom, uCos II layer and BSP drive layer to be positioned at the upper strata of firmware library layer side by side, HAL level of abstraction is positioned at the upper strata of uCosII layer and BSP driving layer, equipment simulating layer is positioned at the upper strata of HAL level of abstraction, and application layer is positioned at the upper strata of equipment simulating layer and HAL level of abstraction; Application layer contains the communication module of dividing level signal to be connected through the controlled plant of MVB and air-conditioning system, display device and sensor, and by event driven logic functional block;
Air conditioning control method comprises the following steps:
The return air temperature of the new air temperature of the guest room temperature detected, air-conditioning system air outlet, air-conditioning system return air inlet is sent to the communication module of air-conditioner control system by the sensor of the first step, air-conditioning system through MVB;
The logic functional block of second step, air-conditioner control system performs common air-conditioning control, precooling control, emergency ventilation control or fault alarm according to the new air temperature of guest room temperature, air-conditioning system air outlet, the return air temperature of air-conditioning system return air inlet, and common air-conditioning controls to comprise unlatching, refrigeration, ventilation, stop; When performing common air-conditioning control, precooling control or emergency ventilation and controlling, the instruction of logic functional block modulation control, and sent to the controlled plant of air-conditioning system through MVB by communication module; When performing fault alarm, logic functional block modulation warning message, and sent to the display device of air-conditioning system through MVB by communication module;
Control to terminate.
The perfect further technical scheme of the present invention is as follows:
Preferably, arm processor is ARM7 series processors.
Preferably, air-conditioning system also comprises the centralized control module being positioned at drivers' cab, this car control module being positioned at guest room; Centralized control module, this car control module is connected with the communication module signal of air-conditioner control system through MVB respectively; Air conditioning control method has focus control mode and Ben Che control model, send operational order through MVB to air-conditioner control system by the centralized control module of drivers' cab in focus control mode, this car control model sends operational order through MVB to air-conditioner control system by this car control module in guest room; Under focus control mode or this car control model, send to the controlled plant of air-conditioning system by the logic functional block of air-conditioner control system through MVB by the instruction of operational order modulation control; When centralized control module, this car control module send operational order to air-conditioner control system simultaneously, air-conditioner control system is only by the operational order modulation control instruction that this car control module is sent.
Preferably, in second step, the common air-conditioning of execution controls to comprise: open air-conditioner set; When the return air temperature three of the new air temperature of guest room temperature, air-conditioning system air outlet, air-conditioning system return air inlet one of at least starts refrigeration higher than air-conditioner set during corresponding first preset temperature; When the return air temperature three of the new air temperature of guest room temperature, air-conditioning system air outlet, air-conditioning system return air inlet one of at least stops refrigeration lower than air-conditioner set during corresponding second preset temperature; Air-conditioner set keeps ventilating; Close air-conditioner set.
More preferably, in second step, the precooling performed controls to comprise: when guest room temperature, the new air temperature of air-conditioning system air outlet, the return air temperature three of air-conditioning system return air inlet one of is at least more than or equal to the 3rd preset temperature, and when being greater than 31 DEG C, air-conditioner set enters the pre-cold state that all compressors all work, afterwards, when guest room temperature, the new air temperature of air-conditioning system air outlet, the return air temperature three of air-conditioning system return air inlet one of is at least down to less than 30 DEG C, or when pre-cold state has carried out at least 15 minutes, air-conditioner set enters all or part of out-of-work precooling done state of compressor.
More preferably, in second step, the emergency ventilation performed controls to comprise: when the logic functional block of air-conditioner control system receives " emergency ventilation " instruction from MVB, or receive air-conditioner set when the information of power supply signal not detected, air-conditioner set enters and stops refrigeration, keeps the emergency ventilation state of ventilating.
More preferably, in second step, the fault alarm performed comprises: if the new air temperature of guest room temperature, air-conditioning system air outlet or the return air temperature of air-conditioning system return air inlet are not in default working range, then modulate warning message and send to the display device of air-conditioning system.
The present invention, specially for the air-conditioning system of rail traffic vehicles, replaces existing relay circuit with integrated circuit, and forms air-conditioner control system in conjunction with the software section of unique design, and not only speed is fast, reliability is high, and can realize fault diagnosis functions.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of specific embodiment of the invention air-conditioner control system software section.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail.But the invention is not restricted to given example.
Embodiment
The air-conditioner control system of the present embodiment air-conditioning system used comprises hardware components, take hardware components as the software section relying on carrier; Hardware components comprises arm processor, and (the present embodiment is ARM7 series processors.), software section comprises firmware library layer, uCos II layer (i.e. portable, curable, can cutting, Preemptive multitasking real-time kernel), BSP drives layer (namely board suppot package drives layer), HAL level of abstraction (i.e. hardware abstraction layer), equipment simulating layer, and application layer, wherein firmware library layer is positioned at the bottom, uCos II layer and BSP drive layer to be positioned at the upper strata of firmware library layer side by side, HAL level of abstraction is positioned at the upper strata of uCosII layer and BSP driving layer, equipment simulating layer is positioned at the upper strata of HAL level of abstraction, application layer is positioned at the upper strata of equipment simulating layer and HAL level of abstraction, application layer contains the communication module of dividing level signal to be connected through the controlled plant of MVB and air-conditioning system, display device and sensor, and by event driven logic functional block.
The present embodiment comprises the following steps based on the air conditioning control method of MVB:
The return air temperature of the new air temperature of the guest room temperature detected, air-conditioning system air outlet, air-conditioning system return air inlet is sent to the communication module of air-conditioner control system by the sensor of the first step, air-conditioning system through MVB;
The logic functional block of second step, air-conditioner control system performs common air-conditioning control, precooling control, emergency ventilation control or fault alarm according to the new air temperature of guest room temperature, air-conditioning system air outlet, the return air temperature of air-conditioning system return air inlet, and common air-conditioning controls to comprise unlatching, refrigeration, ventilation, stop; When performing common air-conditioning control, precooling control or emergency ventilation and controlling, the instruction of logic functional block modulation control, and sent to the controlled plant of air-conditioning system through MVB by communication module; When performing fault alarm, logic functional block modulation warning message, and sent to the display device of air-conditioning system through MVB by communication module; Control to terminate.
Specifically, in second step,
The common air-conditioning performed controls to comprise: open air-conditioner set; When the return air temperature three of the new air temperature of guest room temperature, air-conditioning system air outlet, air-conditioning system return air inlet one of at least starts refrigeration higher than air-conditioner set during corresponding first preset temperature; When the return air temperature three of the new air temperature of guest room temperature, air-conditioning system air outlet, air-conditioning system return air inlet one of at least stops refrigeration lower than air-conditioner set during corresponding second preset temperature; Air-conditioner set keeps ventilating; Close air-conditioner set.
The precooling performed controls to comprise: when guest room temperature, the new air temperature of air-conditioning system air outlet, the return air temperature three of air-conditioning system return air inlet one of is at least more than or equal to the 3rd preset temperature, and when being greater than 31 DEG C, air-conditioner set enters the pre-cold state that all compressors all work, afterwards, when guest room temperature, the new air temperature of air-conditioning system air outlet, the return air temperature three of air-conditioning system return air inlet one of is at least down to less than 30 DEG C, or when pre-cold state has carried out at least 15 minutes, air-conditioner set enters all or part of out-of-work precooling done state of compressor.
The emergency ventilation performed controls to comprise: when the logic functional block of air-conditioner control system receives " emergency ventilation " instruction from MVB, or receive air-conditioner set when the information of 380V power supply signal not detected, air-conditioner set enters and stops refrigeration, keeps the emergency ventilation state of ventilating.
The fault alarm performed comprises: if the new air temperature of guest room temperature, air-conditioning system air outlet or the return air temperature of air-conditioning system return air inlet are not in default working range, then modulate warning message and send to the display device of air-conditioning system.
In addition, air-conditioning system also comprises the centralized control module being positioned at drivers' cab, this car control module being positioned at guest room; Centralized control module, this car control module is connected with the communication module signal of air-conditioner control system through MVB respectively; Air conditioning control method has focus control mode and Ben Che control model, send operational order through MVB to air-conditioner control system by the centralized control module of drivers' cab in focus control mode, this car control model sends operational order through MVB to air-conditioner control system by this car control module in guest room; Under focus control mode or this car control model, send to the controlled plant of air-conditioning system by the logic functional block of air-conditioner control system through MVB by the instruction of operational order modulation control; When centralized control module, this car control module send operational order to air-conditioner control system simultaneously, air-conditioner control system is only by the operational order modulation control instruction that this car control module is sent.
The air-conditioner control system that the present embodiment adopts, its advantage is that line is few, reliability is high, good in anti-interference performance, logic function are strong, low in energy consumption, speed is fast, precision is high; Can carry out combining and expanding according to different object, with satisfied different control overflow, there is very large flexibility and autgmentability; Even if need future to change control logic and interface protocol, only need to revise software section.
The data-handling capacity had due to processor and logic judging function, make the fault diagnosis being originally difficult to the vehicle contactor control circuit realized become relatively simple.The present embodiment can utilize Vehlcle-mounted Microcomputer Control System display screen, and the various state of display air-conditioning system and information, be very easy to driver and attendant's failure judgement, can take corresponding measure in time, fix a breakdown rapidly.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (7)
1., based on the air conditioning control method of MVB, it is characterized in that,
The air-conditioner control system of air-conditioning system used comprises hardware components, take hardware components as the software section relying on carrier; Described hardware components comprises arm processor; Described software section comprises firmware library layer, uCos II layer, BSP drive layer, HAL level of abstraction, equipment simulating layer and application layer, wherein firmware library layer is positioned at the bottom, uCos II layer and BSP drive layer to be positioned at the upper strata of firmware library layer side by side, HAL level of abstraction is positioned at the upper strata of uCos II layer and BSP driving layer, equipment simulating layer is positioned at the upper strata of HAL level of abstraction, and application layer is positioned at the upper strata of equipment simulating layer and HAL level of abstraction; Described application layer contains the communication module of dividing level signal to be connected through the controlled plant of MVB and air-conditioning system, display device and sensor, and by event driven logic functional block;
Described air conditioning control method comprises the following steps:
The return air temperature of the new air temperature of the guest room temperature detected, air-conditioning system air outlet, air-conditioning system return air inlet is sent to the communication module of air-conditioner control system by the sensor of the first step, air-conditioning system through MVB;
The logic functional block of second step, air-conditioner control system performs common air-conditioning control, precooling control, emergency ventilation control or fault alarm according to the new air temperature of guest room temperature, air-conditioning system air outlet, the return air temperature of air-conditioning system return air inlet, and common air-conditioning controls to comprise unlatching, refrigeration, ventilation, stop; When performing common air-conditioning control, precooling control or emergency ventilation and controlling, the instruction of logic functional block modulation control, and sent to the controlled plant of air-conditioning system through MVB by communication module; When performing fault alarm, logic functional block modulation warning message, and sent to the display device of air-conditioning system through MVB by communication module;
Control to terminate.
2. according to claim 1 based on the air conditioning control method of MVB, it is characterized in that, described arm processor is ARM7 series processors.
3. according to claim 1 based on the air conditioning control method of MVB, it is characterized in that, described air-conditioning system also comprises the centralized control module being positioned at drivers' cab, this car control module being positioned at guest room; Centralized control module, this car control module is connected with the communication module signal of air-conditioner control system through MVB respectively; Described air conditioning control method has focus control mode and Ben Che control model, send operational order through MVB to air-conditioner control system by the centralized control module of drivers' cab in focus control mode, this car control model sends operational order through MVB to air-conditioner control system by this car control module in guest room; Under focus control mode or this car control model, send to the controlled plant of air-conditioning system by the logic functional block of air-conditioner control system through MVB by the instruction of operational order modulation control; When centralized control module, this car control module send operational order to air-conditioner control system simultaneously, air-conditioner control system is only by the operational order modulation control instruction that this car control module is sent.
4. according to claim 1 based on the air conditioning control method of MVB, it is characterized in that, in second step, the common air-conditioning of execution controls to comprise: open air-conditioner set; When the return air temperature three of the new air temperature of guest room temperature, air-conditioning system air outlet, air-conditioning system return air inlet one of at least starts refrigeration higher than air-conditioner set during corresponding first preset temperature; When the return air temperature three of the new air temperature of guest room temperature, air-conditioning system air outlet, air-conditioning system return air inlet one of at least stops refrigeration lower than air-conditioner set during corresponding second preset temperature; Air-conditioner set keeps ventilating; Close air-conditioner set.
5. according to claim 4 based on the air conditioning control method of MVB, it is characterized in that, in second step, the precooling performed controls to comprise: when guest room temperature, the new air temperature of air-conditioning system air outlet, the return air temperature three of air-conditioning system return air inlet one of is at least more than or equal to the 3rd preset temperature, and when being greater than 31 DEG C, air-conditioner set enters the pre-cold state that all compressors all work, afterwards, when guest room temperature, the new air temperature of air-conditioning system air outlet, the return air temperature three of air-conditioning system return air inlet one of is at least down to less than 30 DEG C, or when pre-cold state has carried out at least 15 minutes, air-conditioner set enters all or part of out-of-work precooling done state of compressor.
6. according to claim 5 based on the air conditioning control method of MVB, it is characterized in that, in second step, the emergency ventilation performed controls to comprise: when the logic functional block of air-conditioner control system receives " emergency ventilation " instruction from MVB, or receive air-conditioner set when the information of power supply signal not detected, air-conditioner set enters and stops refrigeration, keeps the emergency ventilation state of ventilating.
7. according to claim 6 based on the air conditioning control method of MVB, it is characterized in that, in second step, the fault alarm performed comprises: if the new air temperature of guest room temperature, air-conditioning system air outlet or the return air temperature of air-conditioning system return air inlet are not in default working range, then modulate warning message and send to the display device of air-conditioning system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546552.2A CN104236022B (en) | 2014-10-15 | 2014-10-15 | Air conditioning control method based on MVB bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546552.2A CN104236022B (en) | 2014-10-15 | 2014-10-15 | Air conditioning control method based on MVB bus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104236022A true CN104236022A (en) | 2014-12-24 |
| CN104236022B CN104236022B (en) | 2017-01-11 |
Family
ID=52224616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410546552.2A Active CN104236022B (en) | 2014-10-15 | 2014-10-15 | Air conditioning control method based on MVB bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104236022B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724131A (en) * | 2015-01-15 | 2015-06-24 | 深圳市通业科技发展有限公司 | Train air conditioner controller with integrated KW platform |
| CN107655142A (en) * | 2017-09-13 | 2018-02-02 | 珠海格力电器股份有限公司 | The emergency control apparatus and method of air-conditioner set |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63106134A (en) * | 1986-10-23 | 1988-05-11 | Nippon Denso Co Ltd | Cooling control system for rail-car train |
| US5467607A (en) * | 1994-02-22 | 1995-11-21 | At&T Corp. | Air conditioning control system |
| JP2000006802A (en) * | 1998-06-19 | 2000-01-11 | Hitachi Ltd | Failure diagnostic method for air conditioner for railway rolling stock |
| JP2003260918A (en) * | 2002-03-12 | 2003-09-16 | Mitsubishi Heavy Ind Ltd | Air conditioner for vehicle |
| CN201016001Y (en) * | 2006-07-07 | 2008-02-06 | 湖南科技大学 | Passenger train operation monitoring and on-line fault diagnosis system |
| CN102201955A (en) * | 2011-05-19 | 2011-09-28 | 江苏亿通高科技股份有限公司 | Family intelligent terminal system |
| CN202016470U (en) * | 2011-03-28 | 2011-10-26 | 南车株洲电力机车有限公司 | Unit-type cab air conditioning unit for metro vehicle |
| JP2011251654A (en) * | 2010-06-03 | 2011-12-15 | Honda Motor Co Ltd | Display device and indicator |
| CN202421883U (en) * | 2011-11-25 | 2012-09-05 | 中国北车股份有限公司大连电力牵引研发中心 | Testing device for vehicle network control system |
| CN202541531U (en) * | 2011-12-12 | 2012-11-21 | 南车南京浦镇车辆有限公司 | Primary network train control monitoring device based on MVB (Multifunction Vehicle Bus) bus |
| CN203615540U (en) * | 2013-12-18 | 2014-05-28 | 华车（北京）交通装备有限公司 | Rail transport vehicle air conditioner controller based on DSP |
| CN203732941U (en) * | 2013-11-12 | 2014-07-23 | 山东朗进科技股份有限公司 | Concentrated controller for rail transport vehicle air conditioners |
-
2014
- 2014-10-15 CN CN201410546552.2A patent/CN104236022B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63106134A (en) * | 1986-10-23 | 1988-05-11 | Nippon Denso Co Ltd | Cooling control system for rail-car train |
| US5467607A (en) * | 1994-02-22 | 1995-11-21 | At&T Corp. | Air conditioning control system |
| JP2000006802A (en) * | 1998-06-19 | 2000-01-11 | Hitachi Ltd | Failure diagnostic method for air conditioner for railway rolling stock |
| JP2003260918A (en) * | 2002-03-12 | 2003-09-16 | Mitsubishi Heavy Ind Ltd | Air conditioner for vehicle |
| CN201016001Y (en) * | 2006-07-07 | 2008-02-06 | 湖南科技大学 | Passenger train operation monitoring and on-line fault diagnosis system |
| JP2011251654A (en) * | 2010-06-03 | 2011-12-15 | Honda Motor Co Ltd | Display device and indicator |
| CN202016470U (en) * | 2011-03-28 | 2011-10-26 | 南车株洲电力机车有限公司 | Unit-type cab air conditioning unit for metro vehicle |
| CN102201955A (en) * | 2011-05-19 | 2011-09-28 | 江苏亿通高科技股份有限公司 | Family intelligent terminal system |
| CN202421883U (en) * | 2011-11-25 | 2012-09-05 | 中国北车股份有限公司大连电力牵引研发中心 | Testing device for vehicle network control system |
| CN202541531U (en) * | 2011-12-12 | 2012-11-21 | 南车南京浦镇车辆有限公司 | Primary network train control monitoring device based on MVB (Multifunction Vehicle Bus) bus |
| CN203732941U (en) * | 2013-11-12 | 2014-07-23 | 山东朗进科技股份有限公司 | Concentrated controller for rail transport vehicle air conditioners |
| CN203615540U (en) * | 2013-12-18 | 2014-05-28 | 华车（北京）交通装备有限公司 | Rail transport vehicle air conditioner controller based on DSP |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104724131A (en) * | 2015-01-15 | 2015-06-24 | 深圳市通业科技发展有限公司 | Train air conditioner controller with integrated KW platform |
| CN104724131B (en) * | 2015-01-15 | 2017-02-22 | 深圳通业科技股份有限公司 | Train air conditioner controller with integrated KW platform |
| CN107655142A (en) * | 2017-09-13 | 2018-02-02 | 珠海格力电器股份有限公司 | The emergency control apparatus and method of air-conditioner set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104236022B (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103381782B (en) | A kind of electric automobile air-conditioning system and control method thereof | |
| CN202338982U (en) | Metro vehicle air conditioning control system | |
| CN206053671U (en) | The control system that a kind of Train door is opened | |
| CN103029715B (en) | Indoor temperature control method of subway vehicle | |
| CN101966806B (en) | Automobile air conditioner refrigeration device with standby power | |
| CN104236022A (en) | Air conditioning control method based on MVB bus | |
| CN104309442A (en) | Air conditioner device adopting storage battery power supply mode during running and stopping of double-compressor automobile | |
| CN202541543U (en) | An urban railway vehicle air conditioning control device | |
| CN107813677A (en) | A kind of automatic air condition HVAC assembly apparatus | |
| CN105593102A (en) | Method for switching a train on and off, and route and train configuration for carrying out the method | |
| CN203995559U (en) | A kind of ventilation refrigeration system and automobile | |
| CN212057664U (en) | Control system for air-conditioning control panel of boarding bridge | |
| CN104290562B (en) | A kind of automobile is sailed, stopping time battery-driven cold and warm air-conditioner | |
| CN104442923B (en) | A kind of city rail vehicle electric control method of logic-based control unit | |
| CN104943704A (en) | Method for rail vehicle air conditioner to achieve humidity control through refrigeration function | |
| CN202641315U (en) | Overhead integrated-type special vehicle air conditioner system | |
| CN106671727A (en) | Electric vehicle air conditioner controller and control method | |
| CN109305185A (en) | Rail traffic air conditioning control method, device and electronic equipment | |
| CN114393972A (en) | Method, device, recording medium and system for adjusting traveling and parking integrated vehicle-mounted air conditioner | |
| CN109109837B (en) | Independent modular automobile brake cooling device | |
| CN210653104U (en) | Novel redundant control system of rail vehicle air conditioner | |
| CN203349566U (en) | Economic environment-friendly type automotive air conditioner system | |
| CN206249069U (en) | A kind of bus air conditioner system based on CAN controls | |
| CN212194999U (en) | Remote vehicle joint temperature control management system for electric double-layer bus | |
| CN204077295U (en) | The driving cold and warm air-conditioner of external source or traveling after a kind of parking of automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant after: CRRC NANJING PUZHEN CO., LTD. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Applicant before: CSR NANJING PUZHEN Vehicles Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |