CN201314669Y - Bus A/C controlling device - Google Patents
Bus A/C controlling device Download PDFInfo
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- CN201314669Y CN201314669Y CNU2008201690907U CN200820169090U CN201314669Y CN 201314669 Y CN201314669 Y CN 201314669Y CN U2008201690907 U CNU2008201690907 U CN U2008201690907U CN 200820169090 U CN200820169090 U CN 200820169090U CN 201314669 Y CN201314669 Y CN 201314669Y
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Abstract
The utility model discloses a bus A/C controlling device. The controlling device comprises at least one drive unit (3), wherein a manipulator component I (1) is connected with each drive unit (3) respectively; or one end of a bus top controller component (5) is connected with each drive unit (3) respectively, and the other end thereof is connected with a manipulator component II (4). With the adoption of the bus A/C controlling device, the operational control for the whole A/C unit in an electric bus can be realized.
Description
Technical field
The utility model relates to a kind of control device, particularly a kind of air conditioning control device on electronic bus.
Background technology
Along with the develop rapidly of auto industry and the raising of people's living standard, requirement has been proposed all for the riding comfort of various buses.For this reason, the motor bus of new production has at present mostly disposed air temperature modification device (being air-conditioning) in the car, even the bus with the alternative traditional combustion engine of motor of development newly is no exception in order to tackle urban Environment Protection.But owing to adopt motor is that the supply voltage that electronic bus adopted of drive unit is higher, is not suitable for using traditional air conditioning control device.
The utility model content
The technical problems to be solved in the utility model provides a kind of bus air conditioning control device safe and reliable to operation.
In order to solve the problems of the technologies described above, the utility model provides a kind of bus air conditioning control device, comprises the driver of at least one, and manipulator assemblies I links to each other respectively with each driver; Perhaps an end of roof controller assemblies links to each other respectively with each driver, the other end links to each other with manipulator assemblies II.
A kind of improvement as bus air conditioning control device of the present utility model: manipulator assemblies I comprises central processing unit, photoelectric isolation module, communication insulating power supply module and the message input device that links to each other with power transfer module respectively, and communication interface links to each other with communication insulating power supply module; One end of photoelectric isolation module links to each other with central processing unit, the other end links to each other with communication interface, and message input device links to each other with central processing unit; Communication interface also links to each other with each driver respectively.
Further improvement as bus air conditioning control device of the present utility model: manipulator assemblies I also comprises display unit, and display unit links to each other with central processing unit with power transfer module respectively.Communication interface links to each other respectively with each driver by the local communication bus.
Another kind as bus air conditioning control device of the present utility model improves: manipulator assemblies II comprises executor central processing unit, executor communication interface and the executor message input device that links to each other with the executor power transfer module respectively, and the executor central processing unit links to each other with the executor message input device with the executor communication interface respectively; The executor communication interface links to each other with the roof controller assemblies.
Further improvement as bus air conditioning control device of the present utility model: the roof controller assemblies comprises controller central processing unit, controller communication insulating power supply module, controller photoelectric isolation module and the communication interface I that links to each other with the controller power source modular converter respectively, the controller central processing unit links to each other with the controller photoelectric isolation module with communication interface I respectively, communication interface II links to each other with the controller photoelectric isolation module with controller communication insulating power supply module respectively, and communication interface II also links to each other with each driver respectively; Communication interface I links to each other with the executor communication interface.
Further improvement as bus air conditioning control device of the present utility model: the roof controller assemblies comprises controller central processing unit, controller photoelectric isolation module and the communication interface I that links to each other with the controller power source modular converter respectively, the controller central processing unit links to each other with digital quantity I/O interface module with communication interface I, controller photoelectric isolation module and analog quantity respectively, and analog quantity also links to each other with controller photoelectric isolation module and each driver respectively with digital quantity I/O interface module; Communication interface I links to each other with the executor communication interface.
Further improvement as bus air conditioning control device of the present utility model: manipulator assemblies II also comprises the executor display unit, and the executor display unit links to each other with the executor central processing unit with the executor power transfer module respectively.
By bus air conditioning control device of the present utility model, can realize operation control to whole air-conditioning unit in the electric car.Bus air conditioning control device of the present utility model, owing to adopted embedded computer technology and computer communication technology, thereby overcome the existing system hardware complexity of traditional contact relay control mode, deficiency such as difficult in maintenance, and reduced the consumption of non-ferrous metal copper effectively.
In sum, bus air conditioning control device of the present utility model has adopted advanced embedded computer technology, software engineering and field bus communication technology, can realize the transmission and the information sharing of system command by the data communication of equipment room, reduced in the traditional control method demand effectively to lead, can reduce consumption effectively to non-ferrous metal copper, and the weight of control device self; And can also improve the intelligent degree of control device, reduce the man-hour required system maintenance.Electrical isolation technology between manipulator assemblies I and driver has realized the high-tension electricity at driver position and the electrical isolation between the inner low tension of manipulator assemblies I, has guaranteed the safety of manipulator assemblies I self and the class of insulation requirement of electric car.Electrical isolation technology between roof controller assemblies and driver, realize the high-tension electricity at driver position and the electrical isolation between roof controller assemblies and the inner low tension of manipulator assemblies II (for a kind of man-machine interface), guaranteed the safety of manipulator assemblies II and roof controller assemblies self and the class of insulation requirement of electric car.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail.
Fig. 1 is the annexation schematic diagram of a kind of bus air conditioning control device of the present utility model;
Fig. 2 is the annexation schematic diagram of another kind of bus air conditioning control device of the present utility model;
Fig. 3 is the annexation schematic diagram of another bus air conditioning control device of the present utility model.
The specific embodiment
Embodiment 1, Fig. 1 have provided a kind of bus air conditioning control device, comprise manipulator assemblies I1, local communication bus 2 and 2 drivers 3.
Manipulator assemblies I1 comprises central processing unit 12, photoelectric isolation module 13, communication insulating power supply module 14, message input device 16 and the display unit 17 that links to each other with power transfer module 11 respectively, clear for drawing, above-mentioned annexation is done to omit in Fig. 1 and is handled.Communication interface 15 links to each other with communication insulating power supply module 14.
One end of photoelectric isolation module 13 links to each other with central processing unit 12, the other end links to each other with communication interface 15; Message input device 16 links to each other with central processing unit 12 respectively with display unit 17.Communication interface 15 links to each other with each driver 3 by local communication bus 2.
Each driver 3 all can adopt conventional industrial frequency converter, and this kind driver 3 is provided with the communication interface that matches with communication interface 15, and therefore, each driver 3 can link to each other with communication interface 15 by local communication bus 2 respectively.Be equipped with numeral and analog quantity I/O port assembly on this kind driver 3.
During the actual use of this bus air conditioning control device, whole manipulator assemblies I1 be arranged on the driver position near, driver 3 is installed in the air-conditioning unit that is positioned at carriage top.Compressor links to each other with a driver 3 with condensation fan (being outdoor fan) simultaneously, and evaporation fan (being indoor fan) links to each other with another driver 3.All the other each electrical equipments (for example temperature sensor, pressure-head switch, pipeline electromagnetic valve etc.) in the air-conditioning unit link to each other with analog quantity I/O port assembly with the numeral on the driver 3 (for example with wherein any 1 driver 3 on numeral link to each other with analog quantity I/O port assembly).Power transfer module 11 links to each other with the 24V vehicle body power supply that bus provides; The concrete course of work is as follows:
1, power transfer module 11 converts the 24V vehicle body power supply that bus provides to+LVPS of 5V, is responsible for providing working power to use to central processing unit 12, photoelectric isolation module 13, communication insulating power supply module 14, message input device 16 and display unit 17.
After communication insulating power supply module 14 general+5V power supplys are made the DC/DC isolation processing, be responsible for the communication power supply after communication interface 15 provides isolation.
2, message input device 16 is used to accept the various operation requirements of driver to air-conditioning system, and the aforesaid operations instruction is passed to central processing unit 12.
3, the real-time working state of air-conditioning unit is to be back to central processing unit 12 by local communication bus 2, communication interface 15 and photoelectric isolation module 13 successively by driver 3, makes central processing unit 12 clearly know the concrete working condition of air-conditioning unit.The effect of photoelectric isolation module 13 is that signal is done the processing that photoelectricity is isolated.
4, central processing unit 12 judges whether to carry out the aforesaid operations instruction according to the duty of air-conditioning unit; When decision was carried out, the operational order that central processing unit 12 sends arrived communication interface 15 after photoelectric isolation module 13 isolation processing, by communication interface 15 this operational order is passed to corresponding driving device 3 by local communication bus 2 again.
Through the processing of (communication insulating power supply+photoelectricity is isolated) of above-mentioned isolation technology, just can suppress the various impacts that actuator assembly 3 produces to local communication bus 2 effectively, and can also suppress the interference that extraneous various interference sources are introduced by local communication bus 2 effectively, thereby anti-locking system is impaired.
5, each driver 3 receives the signal that spreads out of from communication interface 15 by local communication bus 2, and makes corresponding work, for example starting of motor, speed governing, shutdown etc. according to this signal drive air-conditioning unit.
6, central processing unit 12 will determine the real-time working status information of operational order of carrying out and the air-conditioning unit that receives to be passed to display unit 17, show content corresponding by display unit 17.
Manipulator assemblies II4 comprises executor central processing unit 42, executor communication interface 43, executor message input device 44 and the executor display unit 45 that links to each other with executor power transfer module 41 respectively, clear for drawing, above-mentioned annexation is done to omit in Fig. 2 and is handled.Executor central processing unit 42 links to each other with executor communication interface 43, executor message input device 44 and executor display unit 45 respectively.
Executor message input device 44 can be selected button for use, and executor display unit 45 can be selected LED luminous tube, LED charactron or LCD LCD or the like for use, and executor communication interface 43 can be selected various EBIs such as RS485, CAN or Ethernet for use.
Communication bus 6 is made of pair of parallel or stranded lead, can be band shielding or not with shielding.In the present embodiment, communication bus 6 is selected the parallel or twisted wire of band shielding for use, and has adopted mode single-end earthed.Equally, local communication bus 7 is made of pair of parallel or stranded lead, can be band shielding or not with shielding.In the present embodiment, local communication bus 7 is selected the parallel or twisted wire of band shielding for use, and has adopted mode single-end earthed.
Each driver 3 all can adopt conventional industrial frequency converter, and this kind driver 3 is provided with the communication interface that matches with communication interface II54, and therefore, each driver 3 can link to each other with communication interface II54 by local communication bus 7 respectively.Be equipped with numeral and analog quantity I/O port assembly on this kind driver 3.
During the actual use of this bus air conditioning control device, whole manipulator assemblies II4 be arranged on the driver position near, roof controller assemblies 5 is installed in the air-conditioning unit that is positioned at carriage top with driver 3.Compressor links to each other with a driver 3 with condensation fan simultaneously, and evaporation fan links to each other with another driver 3.All the other each electrical equipments in the air-conditioning unit link to each other with analog quantity I/O port assembly with the numeral on the driver 3.Executor power transfer module 41 links to each other with the 24V vehicle body power supply that bus provides respectively with controller power source modular converter 51; The concrete course of work is as follows:
1, executor power transfer module 41 converts the 24V vehicle body power supply that bus provides to+power supply of 5V, is responsible for providing working power to use to executor central processing unit 42, executor communication interface 43, executor message input device 44 and executor display unit 45.
Executor power transfer module 41 includes excess voltage protection, and when input supply voltage was higher than 36V, this excess voltage protection was exported automatically cutting off power source; And after supply voltage returns to normally, then recover output automatically.
Equally, controller power source modular converter 51 converts the 24V vehicle body power supply that bus provides to+power supply of 5V, and be responsible for providing working power to use to controller central processing unit 52, controller communication insulating power supply module 53, controller photoelectric isolation module 56 and communication interface I55.Controller communication insulating power supply module 53 general+5V power supplys are done to offer communication interface II54 use after the DC/DC isolation processing.
Controller power source modular converter 51 includes excess voltage protection, and when input supply voltage was higher than 36V, this excess voltage protection was exported automatically cutting off power source; And after supply voltage returns to normally, then recover output automatically.
2, executor message input device 44 is used to accept the various operation requirements of driver to air-conditioning system, and the aforesaid operations instruction is passed to executor central processing unit 42.
3, executor central processing unit 42 is passed to controller central processing unit 52 by executor communication interface 43, communication bus 6, communication interface I55 successively with the aforesaid operations instruction.
4, the real-time working state of air-conditioning unit is to be back to controller central processing unit 52 by local communication bus 7, communication interface II54, controller photoelectric isolation module 56 successively by driver 3, makes controller central processing unit 52 clearly know the concrete working condition of air-conditioning unit.The effect of controller photoelectric isolation module 56 is that signal is done the processing that photoelectricity is isolated.
5, controller central processing unit 52 judges whether to carry out the aforesaid operations instruction according to air-conditioning unit duty; When decision was carried out, controller central processing unit 52 was passed to corresponding driving device 3 by controller photoelectric isolation module 56, communication interface II54, local communication bus 7 successively with the aforesaid operations instruction.
6, driver 3 receives the signal that spreads out of from communication interface II54 by local communication bus 7, and makes corresponding work, for example starting of motor, speed governing, shutdown etc. according to this signal drive air-conditioning unit.
7, controller central processing unit 52 will determine the real-time working status information of operational order of carrying out and the air-conditioning unit that receives, and be passed to executor central processing unit 42 by communication interface I55, communication bus 6 and executor communication interface 43 successively.Executor central processing unit 42 is passed to executor display unit 45 with above-mentioned information again, shows content corresponding by executor display unit 45.
Manipulator assemblies II4 is with embodiment 2.
Communication bus 6 is made of pair of parallel or stranded lead, can be band shielding or not with shielding.In the present embodiment, communication bus 6 is selected the parallel or twisted wire of band shielding for use, and has adopted mode single-end earthed.
Each driver 3 all can adopt conventional industrial frequency converter, this kind driver 3 is provided with analog quantity and the digital quantity interface that matches with analog quantity and digital quantity I/O interface module 57, therefore, each driver 3 can link to each other with digital quantity I/O interface module 57 with analog quantity by port controlling wire harness 8.
During the actual use of this bus air conditioning control device, whole manipulator assemblies II4 be arranged on the driver position near, roof controller assemblies 5 is installed in the air-conditioning unit that is positioned at carriage top with driver 3, compressor links to each other with a driver 3 with condensation fan simultaneously, and evaporation fan links to each other with another driver 3.All the other each electrical equipments in the air-conditioning unit directly link to each other with digital quantity I/O interface module 57 with analog quantity, and executor power transfer module 41 links to each other with the 24V vehicle body power supply that bus provides respectively with controller power source modular converter 51; Analog quantity directly links to each other with 24V vehicle body power supply with digital quantity I/O interface module 57.
The concrete course of work is as follows:
1, executor power transfer module 41 converts the 24V vehicle body power supply that bus provides to+power supply of 5V, is responsible for providing working power to use to executor central processing unit 42, executor communication interface 43, executor message input device 44 and executor display unit 45.
Executor power transfer module 41 includes excess voltage protection, and when input supply voltage was higher than 36V, this excess voltage protection was exported automatically cutting off power source; And after supply voltage returns to normally, then recover output automatically.
Equally, controller power source modular converter 51 converts the 24V vehicle body power supply that bus provides to+power supply of 5V, be responsible for providing working power to use to controller central processing unit 52, controller photoelectric isolation module 56 and communication interface I55.
Controller power source modular converter 51 includes excess voltage protection, and when input supply voltage was higher than 36V, this excess voltage protection was exported automatically cutting off power source; And after supply voltage returns to normally, then recover output automatically.
2, executor message input device 44 is used to accept the various operation requirements of driver to air-conditioning system, and the aforesaid operations instruction is passed to executor central processing unit 42.
3, executor central processing unit 42 is passed to controller central processing unit 52 by executor communication interface 43, communication bus 6, communication interface I55 successively with the aforesaid operations instruction.
4, the passback situation of the real-time working state of air-conditioning unit is as follows: the working condition of compressor, condensation fan and evaporation fan is back to controller central processing unit 52 by corresponding driving device 3, analog quantity and digital quantity I/O interface module 57 and controller photoelectric isolation module 56 successively.The working condition of the detected air-conditioning unit of all the other electronic devices and components directly is passed to controller central processing unit 52 by analog quantity and digital quantity I/O interface module 57.Make central processing unit 52 clearly know the concrete working condition of air-conditioning unit.
5, controller central processing unit 52 judges whether to carry out the aforesaid operations instruction according to above-mentioned air-conditioning unit duty; When decision was carried out, controller central processing unit 52 was divided into following 2 section processes with this operational order:
The operational order of compressor, condensation fan and evaporation fan is passed to corresponding driving device 3 by controller photoelectric isolation module 56 and analog quantity and digital quantity I/O interface module 57 successively, makes corresponding work thereby drive the air-conditioning unit;
Operational order to all the other electronic devices and components is directly to transmit by analog quantity and digital quantity I/O interface module 57, makes corresponding work thereby drive the air-conditioning unit.
6, controller central processing unit 52 will determine the real-time working status information of operational order of carrying out and the air-conditioning unit that receives, and be passed to executor central processing unit 42 by communication interface I55, communication bus 6 and executor communication interface 43 successively.Executor central processing unit 42 is passed to executor display unit 45 with above-mentioned information again, shows content corresponding by executor display unit 45.
At last, it is also to be noted that what more than enumerate only is several specific embodiments of the present utility model.Obviously, the utility model is not limited to above embodiment, and many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from the disclosed content of the utility model all should be thought protection domain of the present utility model.
Claims (8)
1, a kind of bus air conditioning control device is characterized in that: comprise the driver (3) of at least one, manipulator assemblies I (1) links to each other respectively with each driver (3); Perhaps an end of roof controller assemblies (5) links to each other respectively with each driver (3), the other end links to each other with manipulator assemblies II (4).
2, bus air conditioning control device according to claim 1, it is characterized in that: described manipulator assemblies I (1) comprises central processing unit (12), photoelectric isolation module (13), communication insulating power supply module (14) and the message input device (16) that links to each other with power transfer module (11) respectively, and communication interface (15) links to each other with communication insulating power supply module (14); One end of described photoelectric isolation module (13) links to each other with central processing unit (12), the other end links to each other with communication interface (15), and message input device (16) links to each other with central processing unit (12); Described communication interface (15) also links to each other with each driver (3) respectively.
3, bus air conditioning control device according to claim 2 is characterized in that: described manipulator assemblies I (1) also comprises display unit (17), and described display unit (17) links to each other with central processing unit (12) with power transfer module (11) respectively.
4, according to claim 2 or 3 described bus air conditioning control devices, it is characterized in that: described communication interface (15) links to each other with each driver (3) by local communication bus (2).
5, bus air conditioning control device according to claim 1, it is characterized in that: described manipulator assemblies II (4) comprises executor central processing unit (42), executor communication interface (43) and the executor message input device (44) that links to each other with executor power transfer module (41) respectively, and described executor central processing unit (42) links to each other with executor message input device (44) with executor communication interface (43) respectively; Executor communication interface (43) links to each other with roof controller assemblies (5).
6, bus air conditioning control device according to claim 5, it is characterized in that: described roof controller assemblies (5) comprises the controller central processing unit (52) that links to each other with controller power source modular converter (51) respectively, controller communication insulating power supply module (53), controller photoelectric isolation module (56) and communication interface I (55), controller central processing unit (52) links to each other with controller photoelectric isolation module (56) with communication interface I (55) respectively, communication interface II (54) links to each other with controller photoelectric isolation module (56) with controller communication insulating power supply module (53) respectively, and described communication interface II (54) also links to each other with each driver (3) respectively; Communication interface I (55) links to each other with executor communication interface (43).
7, bus air conditioning control device according to claim 5, it is characterized in that: described roof controller assemblies (5) comprises the controller central processing unit (52) that links to each other with controller power source modular converter (51) respectively, controller photoelectric isolation module (56) and communication interface I (55), described controller central processing unit (52) respectively with communication interface I (55), controller photoelectric isolation module (56) links to each other with digital quantity I/O interface module (57) with analog quantity, and described analog quantity also links to each other with controller photoelectric isolation module (56) and each driver (3) respectively with digital quantity I/O interface module (57); Communication interface I (55) links to each other with executor communication interface (43).
8, according to claim 6 or 7 described bus air conditioning control devices, it is characterized in that: described manipulator assemblies II (4) also comprises executor display unit (45), and described executor display unit (45) links to each other with executor central processing unit (42) with executor power transfer module (41) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201690907U CN201314669Y (en) | 2008-12-08 | 2008-12-08 | Bus A/C controlling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201690907U CN201314669Y (en) | 2008-12-08 | 2008-12-08 | Bus A/C controlling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314669Y true CN201314669Y (en) | 2009-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201690907U Expired - Fee Related CN201314669Y (en) | 2008-12-08 | 2008-12-08 | Bus A/C controlling device |
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| CN (1) | CN201314669Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499134A (en) * | 2013-09-18 | 2014-01-08 | 上海加冷松芝汽车空调股份有限公司 | Method for controlling temperature difference between front BRT air conditioner and back BRT air conditioner |
| TWI563227B (en) * | 2015-07-29 | 2016-12-21 | ||
| TWI577938B (en) * | 2015-07-29 | 2017-04-11 | Variables variable frequency control system for air conditioning equipment |
-
2008
- 2008-12-08 CN CNU2008201690907U patent/CN201314669Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103499134A (en) * | 2013-09-18 | 2014-01-08 | 上海加冷松芝汽车空调股份有限公司 | Method for controlling temperature difference between front BRT air conditioner and back BRT air conditioner |
| CN103499134B (en) * | 2013-09-18 | 2015-11-18 | 上海加冷松芝汽车空调股份有限公司 | The control method of the temperature difference before and after BRT air-conditioning |
| TWI563227B (en) * | 2015-07-29 | 2016-12-21 | ||
| TWI577938B (en) * | 2015-07-29 | 2017-04-11 | Variables variable frequency control system for air conditioning equipment |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20151208 |
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| EXPY | Termination of patent right or utility model |