CN105711422A - Urban rail vehicle auxiliary power supply system and method - Google Patents
Urban rail vehicle auxiliary power supply system and method Download PDFInfo
- Publication number
- CN105711422A CN105711422A CN201610062048.4A CN201610062048A CN105711422A CN 105711422 A CN105711422 A CN 105711422A CN 201610062048 A CN201610062048 A CN 201610062048A CN 105711422 A CN105711422 A CN 105711422A
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- Prior art keywords
- air conditioner
- power supply
- subordinate inverter
- auxiliary power
- line
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
- B60L1/04—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits fed by the power supply line
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
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- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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- 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
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- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an urban rail vehicle auxiliary power supply system and method.The urban rail vehicle auxiliary power supply system comprises an auxiliary inverter inside each passenger room and connected with an air-conditioner unit.A plurality of air-conditioner compressors are arranged inside the air-conditioner unit.The urban rail vehicle auxiliary power supply system further comprises a first MVB communication train line, a VCU and a control switch inside each driver room, an intelligent air-conditioner controller inside each passenger room and X temperature sensors.The X temperature sensors are connected with the intelligent air-conditioner controllers of the corresponding passenger rooms.The control switch comprises a first switch.The two ends of the first switch are connected to the first MVB communication train line.The VCUs are connected with the first MVB communication train line.The auxiliary inverters and the intelligent air-conditioner controllers are connected with the VCUs.The power of the whole-train air-conditioner unit is dynamically adjusted, the output power of the auxiliary power supply system can be automatically adjusted according to the environment temperature, the energy utilization efficiency is greatly improved, the riding comfort is improved, and operation and maintenance workloads of drivers are lowered.
Description
Technical field
The invention belongs to city rail vehicle field, particularly to a kind of city rail vehicle auxiliary power supply system and method.
Background technology
Existing city rail vehicle auxiliary power supply system adopts dead load power supply plan, when all subordinate inverter normal operation of train, all air conditioning unit even load equipment continue to open simultaneously, no matter how ambient temperature changes, air conditioning unit is all according to the output work set, and causes that the efficiency of energy utilization of train is too low.When some subordinate inverter breaks down, auxiliary power supply system excises the air conditioning unit problem to solve auxiliary power supply system off-capacity regularly by hardware circuitry, this fixing excision scheme can make the non-uniform temperature of guest room, reduce vehicle riding comfort, and needing manually to arrange and adjust guest room air-conditioner temperature according to Changes in weather, operation maintenance workload is big.
Summary of the invention
Existing city rail vehicle auxiliary power supply system causes that efficiency of energy utilization is too low, guest room non-uniform temperature, and operation maintenance workload is big.It is an object of the invention to, for above-mentioned the deficiencies in the prior art, it is provided that a kind of city rail vehicle auxiliary power supply system improved and method.
For solving above-mentioned technical problem, the technical solution adopted in the present invention is:
A kind of city rail vehicle auxiliary power supply system, guest room is saved including K, often joint guest room in the air conditioning unit subordinate inverter being connected, described air conditioning unit in be provided with some compressors of air conditioner, also include a MVB communication train-line (MultifunctionVehicleBus, MVB), the VCU in each drivers' cab and control switch, often the Intelligent air conditioner controller in joint guest room and X temperature sensor；Described X temperature sensor is connected with the Intelligent air conditioner controller of guest room, place, described control switch includes the first switch, a MVB communication train-line is accessed at the two ends of described first switch, described VCU and the one MVB communication train-line connects, and described subordinate inverter is all connected with VCU with Intelligent air conditioner controller.
Further, also including the 2nd MVB communication train-line, described control switch includes and the second switch of the first switch interlock, and the 2nd MVB communication train-line is accessed at the two ends of described second switch, and described VCU and the two MVB communication train-line connects.
Further, also including the first display lamp, a MVB communication train-line is accessed in one end of described first display lamp, and the other end connects with power cathode.
When auxiliary power supply system works in dynamic and intelligent load management pattern, the first display lamp is bright.
Further, also including the second display lamp, the 2nd MVB communication train-line is accessed in one end of described second display lamp, and the other end connects with power cathode.
When auxiliary power supply system works in dead load management mode, the second display lamp is bright.
Further, also including I/O module, a described MVB communication train-line and the 2nd MVB communication train-line all connect with the input of I/O module, and the described outfan of I/O module is connected with the display screen in drivers' cab.
I/O module for being shown in the display screen in drivers' cab by the mode of operation of auxiliary power supply system, it is simple to identifies.
Based on same inventive concept, present invention also offers a kind of city rail vehicle auxiliary power supply method, use described city rail vehicle auxiliary power supply system, when VCU detects the high level signal from a MVB communication train-line, VCU detects whether subordinate inverter fault and determines the number M that need to excise compressor of air conditioner；Simultaneously according to what inside was arranged, Intelligent air conditioner controller expects that the actual guest room temperature value that guest room temperature value and X temperature sensor detect determines the number N that need to excise compressor of air conditioner, N is sent to VCU by Intelligent air conditioner controller, the number Y of the compressor of air conditioner that reality need to be excised by VCU is taken as the smaller value in M and N, and Y is sent to Intelligent air conditioner controller, Intelligent air conditioner controller calculates actual each guest room temperature averages and each guest room temperature averages and the difference of expectation guest room temperature value, according to the order that difference is descending, determine that Y saves guest room successively, Intelligent air conditioner controller controls this Y and saves one compressor of air conditioner of air conditioning unit each excision of guest room.
Subordinate inverter is for air conditioning unit power supply.Arranging one first switch at drivers' cab, the control as dynamic and intelligent load supplying system switchs.Oneth MVB communication train-line is as the communication line of dynamic and intelligent load supplying system.Driver is by the first switch Guan Bi, then train enters dynamic and intelligent load management pattern, VCU (Vehiclecontrolunit, control unit for vehicle) failure condition according to subordinate inverter, calculate the air conditioning unit operating power that train can provide, and determine the number M needing excision compressor of air conditioner according to power supply capacity；The guest room temperature value detected is delivered to Intelligent air conditioner controller by temperature sensor simultaneously, the number N needing excision compressor of air conditioner according to guest room temperature is calculated by Intelligent air conditioner controller, then determined the number Y that need to excise compressor of air conditioner according to power supply capacity and regulation and control demand by VCU, owing to take into account power supply capacity and regulation and control demand, Y is taken as the smaller value in M and N, is finally determined compressor of air conditioner air conditioning unit in which guest room of excision by Intelligent air conditioner controller according to actual temperature difference situation.M or N can also be negative value, and when it is negative value, excision action is negative operation, i.e. corresponding Intelligent air conditioner controller is accessed system start-up.
As a kind of optimal way, VCU determines that the method for M value is: if without subordinate inverter fault, then M is 0；If there being subordinate inverter fault, then first calculate subordinate inverter load surplus, subordinate inverter load surplus=normal subordinate inverter total capacity-subordinate inverter present load, if subordinate inverter load surplus is less than 0kVA, then M=currently excises compressor of air conditioner quantity+K, such as 0kVA≤subordinate inverter load surplus≤air conditioning unit nominal load, then M=currently excises compressor of air conditioner quantity, if subordinate inverter load surplus is more than air conditioning unit nominal load, then M=currently excises compressor of air conditioner quantity-K.
VCU compares the magnitude relationship of subordinate inverter load surplus and air conditioning unit nominal load, thus obtaining needing the number M of excision compressor of air conditioner according to power supply capacity, in order to comprehensive subordinate inverter failure condition and actual temperature difference situation determine the number of the compressor of air conditioner needing excision.
Further, when VCU detects the high level signal from the 2nd MVB communication train-line, if without subordinate inverter fault, then all air conditioning unit according to rated power work；If there being subordinate inverter fault, the air-conditioning quantity that then each car is excised by VCU according to the quantity of fault subordinate inverter and the dead load excision scheme of setting sends to each Intelligent air conditioner controller, Intelligent air conditioner controller control starting or stoping of air conditioning unit interior compressor of air conditioner.
Arranging a second switch at drivers' cab, the control as dead load electric power system switchs.2nd MVB communication train-line is as the communication line of dead load electric power system.Second switch is closed by driver, first switches off simultaneously, then train enters dead load management mode, if without subordinate inverter fault, then all air conditioning unit according to rated power work；If there being subordinate inverter fault, the air-conditioning quantity that then each car is excised by VCU according to the quantity of fault subordinate inverter and the dead load excision scheme of setting sends to each Intelligent air conditioner controller, Intelligent air conditioner controller control starting or stoping of air conditioning unit interior compressor of air conditioner.When temperature sensor or Intelligent air conditioner controller fault, auxiliary power supply system works in dead load management mode, further ensures the reliability of temperature adjusting.
The present invention is according to the failure condition of subordinate inverter and the every actual temperature in joint guest room, dynamically adjust the power of full Train air conditioning unit, the output making auxiliary power supply system can be automatically adjusted according to the temperature of environment, drastically increase efficiency of energy utilization, solve the guest room non-uniform temperature problem because air conditioning unit fixing excision brings, improve the comfortableness taken, decrease the operation and maintenance workload of driver.
Accompanying drawing explanation
Fig. 1 is the circuit theory diagrams of mode of operation switching control of the present invention.
Fig. 2 is air conditioning unit power supply circuit.
Fig. 3 is the control circuit figure of Intelligent air conditioner controller；
Fig. 4 is that VCU calculates the flow chart of M value according to the failure condition of subordinate inverter.；
Fig. 5 is the control flow chart under dead load management mode.
Wherein, 1 is air conditioning unit, and 2 is subordinate inverter, 3 is a MVB communication train-line, and 4 is VCU, and 5 for controlling switch, 51 is the first switch, and 52 is second switch, and 6 is Intelligent air conditioner controller, 7 is temperature sensor, 8 is the 2nd MVB communication train-line, and 9 is the first display lamp, and 10 is the second display lamp, 11 is I/O module, and 12 is display screen.
Detailed description of the invention
As shown in Figure 1 to Figure 3, one embodiment of auxiliary power supply system of the present invention includes K and saves guest room, the often subordinate inverter 2 being connected with air conditioning unit 1 in joint guest room, described subordinate inverter 2 is connected with air conditioning unit 1, it is provided with some compressors of air conditioner in described air conditioning unit 1, also includes a MVB communication train-line 3, the VCU4 in each drivers' cab and control switch 5, VCU4 is arranged in the relay cabinet in drivers' cab, controls switch 5 and is arranged on the driving position of drivers' cab；The often Intelligent air conditioner controller 6 in joint guest room and 4 temperature sensors 7；Described 4 temperature sensors 7 are connected with the Intelligent air conditioner controller 6 of guest room, place, the described switch 5 that controls includes the first switch 51, a MVB communication train-line 3 is accessed at the two ends of described first switch 51, described VCU4 and the one MVB communication train-line 3 connects, and described subordinate inverter 2 is all connected with VCU4 with Intelligent air conditioner controller 6.Intelligent air conditioner controller 6 adopts the track traffic air-conditioning CMC20 controller of REXXON company of Germany exploitation.
Auxiliary power supply system of the present invention also includes the 2nd MVB communication train-line 8, the described switch 5 that controls includes and the first second switch 52 switching 51 interlockings, the 2nd MVB communication train-line 8 is accessed at the two ends of described second switch 52, and described VCU4 and the two MVB communication train-line 8 connects.
Auxiliary power supply system of the present invention also includes the first display lamp 9, and a MVB communication train-line 3 is accessed in one end of described first display lamp 9, and the other end connects with power cathode.
Auxiliary power supply system of the present invention also includes the second display lamp 10, and the 2nd MVB communication train-line 8 is accessed in one end of described second display lamp 10, and the other end connects with power cathode.
Auxiliary power supply system of the present invention also includes I/O module 11, and a described MVB communication train-line 3 and the 2nd MVB communication train-line 8 all connect with the input of I/O module 11, and the outfan of described I/O module 11 is connected with the display screen 12 in drivers' cab.
Subordinate inverter 2 is for powering to air conditioning unit 1, and Fig. 2 show air conditioning unit 1 power supply circuit, including subordinate inverter 2 to air conditioning unit 1 three-phase grid power train-line.
Fig. 3 show the control circuit figure of Intelligent air conditioner controller 6, including the communication train line between each VCU4 and between VCU4 and Intelligent air conditioner controller 6.
Fig. 4 show VCU4 and calculates the flow chart of M value according to the failure condition of subordinate inverter 2.
Fig. 5 show the control flow chart under dead load management mode.
Auxiliary power supply method of the present invention uses described electric power system, and when VCU4 detects the high level signal from a MVB communication train-line 3, VCU4 detects whether subordinate inverter 2 fault and determines the number M that need to excise compressor of air conditioner；Simultaneously according to what inside was arranged, Intelligent air conditioner controller 6 expects that the actual guest room temperature value that guest room temperature value and 4 temperature sensors 7 detect determines the number N that need to excise compressor of air conditioner, N is sent to VCU4 by Intelligent air conditioner controller 6, the number Y of the compressor of air conditioner that reality need to be excised by VCU4 is taken as the smaller value in M and N, and Y is sent to Intelligent air conditioner controller 6, Intelligent air conditioner controller 6 calculates actual each guest room temperature averages and each guest room temperature averages and the difference of expectation guest room temperature value, according to the order that difference is descending, determine that Y saves guest room successively, Intelligent air conditioner controller 6 controls this Y and saves air conditioning unit 1 one compressor of air conditioner of each excision of guest room.
VCU4 determines that the method for M value is, if without subordinate inverter 2 fault, then M is 0；If there being subordinate inverter 2 fault, then first calculate subordinate inverter 2 load surplus, subordinate inverter 2 load surplus=normal subordinate inverter 2 total capacities-subordinate inverter 2 present load, if subordinate inverter 2 load surplus is less than 0kVA, then M=currently excises compressor of air conditioner quantity+K, such as 0kVA≤subordinate inverter 2 load surplus≤air conditioning unit 1 nominal load, then M=currently excises compressor of air conditioner quantity, if subordinate inverter 2 load surplus is more than air conditioning unit 1 nominal load, then M=currently excises compressor of air conditioner quantity-K.
When VCU4 detects the high level signal from the 2nd MVB communication train-line 8, if without subordinate inverter 2 fault, then all air conditioning unit 1 work according to rated power；If there being subordinate inverter 2 fault, then VCU4 sends to each Intelligent air conditioner controller 6 according to the air-conditioning quantity that each car is excised by the dead load excision scheme of the quantity of fault subordinate inverter 2 and setting, Intelligent air conditioner controller 6 control starting or stoping of compressor of air conditioner in air conditioning unit 1.
The work process of the present invention is as follows:
When temperature sensor 7 and Intelligent air conditioner controller 6 are normal, driver switchs 51 Guan Bis by first, then train enters dynamic and intelligent load management pattern, the VCU4 failure condition according to subordinate inverter 2, calculate air conditioning unit 1 operating power that train can provide, and determine the number M needing excision compressor of air conditioner according to power supply capacity；The guest room temperature value detected is delivered to Intelligent air conditioner controller 6 by temperature sensor 7 simultaneously, the number N needing excision compressor of air conditioner according to guest room temperature is calculated by Intelligent air conditioner controller 6, then determined the number Y that need to excise compressor of air conditioner according to power supply capacity and regulation and control demand by VCU4, owing to take into account power supply capacity and regulation and control demand, Y is taken as the smaller value in M and N, is finally determined the compressor of air conditioner of air conditioning unit 1 in which guest room of excision by Intelligent air conditioner controller 6 according to actual temperature difference situation.M or N can also be negative value, and when it is negative value, excision action is negative operation, i.e. corresponding Intelligent air conditioner controller 6 is accessed system start-up.VCU4 compares the magnitude relationship of nominal load of subordinate inverter 2 load surplus and air conditioning unit 1, thus obtaining needing the number M of excision compressor of air conditioner according to power supply capacity, in order to comprehensive subordinate inverter 2 failure condition and actual temperature difference situation determine the number of the compressor of air conditioner needing excision.
When temperature sensor 7 or Intelligent air conditioner controller 6 fault, second switch 52 is closed by driver, simultaneously the first switch 51 disconnection, then train enters dead load management mode, if without subordinate inverter 2 fault, then all air conditioning unit 1 works according to rated power；If there being subordinate inverter 2 fault, then VCU4 sends to each Intelligent air conditioner controller 6 according to the air-conditioning quantity that each car is excised by the dead load excision scheme of the quantity of fault subordinate inverter 2 and setting, Intelligent air conditioner controller 6 control starting or stoping of compressor of air conditioner in air conditioning unit 1.
When subordinate inverter 2 has certain overload capacity, judge the output state of subordinate inverter 2 by the monitoring in real time of VCU4 and within the scope of the overload capacity of subordinate inverter 2, limit the output of subordinate inverter 2, the capacity of subordinate inverter 2 is reported to VCU4 simultaneously, excises respective load by VCU4 and avoids because subordinate inverter 2 is chronically at overload and damages subordinate inverter 2.
Claims (8)
1. a city rail vehicle auxiliary power supply system, guest room is saved including K, the often subordinate inverter (2) being connected with air conditioning unit (1) in joint guest room, it is provided with some compressors of air conditioner in described air conditioning unit (1), it is characterized in that, also include MVB communication train-line (3), the VCU(4 in each drivers' cab) and control switch (5), the often Intelligent air conditioner controller (6) in joint guest room and X temperature sensor (7)；Described X temperature sensor (7) is connected with the Intelligent air conditioner controller (6) of guest room, place, the described switch (5) that controls includes the first switch (51), MVB communication train-line (3) is accessed at the two ends of described first switch (51), described VCU(4) connect with MVB communication train-line (3), described subordinate inverter (2) and Intelligent air conditioner controller (6) all with VCU(4) be connected.
2. city rail vehicle auxiliary power supply system as claimed in claim 1, it is characterized in that, also include the 2nd MVB communication train-line (8), the described switch (5) that controls includes switching, with first, the second switch (52) that (51) interlock, the 2nd MVB communication train-line (8), described VCU(4 are accessed in the two ends of described second switch (52)) connect with the 2nd MVB communication train-line (8).
3. city rail vehicle auxiliary power supply system as claimed in claim 1 or 2, it is characterised in that also including the first display lamp (9), MVB communication train-line (3) is accessed in one end of described first display lamp (9), and the other end connects with power cathode.
4. city rail vehicle auxiliary power supply system as claimed in claim 2, it is characterised in that also including the second display lamp (10), the 2nd MVB communication train-line (8) is accessed in one end of described second display lamp (10), and the other end connects with power cathode.
5. the city rail vehicle auxiliary power supply system as described in claim 2 or 4, it is characterized in that, also include I/O module (11), described MVB communication train-line (3) and the 2nd MVB communication train-line (8) all connects with the input of I/O module (11), and the outfan of described I/O module (11) is connected with the display screen (12) in drivers' cab.
6. a city rail vehicle auxiliary power supply method, it is characterized in that, use the city rail vehicle auxiliary power supply system as described in any one of claim 1 to 5, as VCU(4) high level signal that detects from MVB communication train-line (3) time, VCU(4) detect whether subordinate inverter (2) fault and determine the number M that need to excise compressor of air conditioner；Expectation guest room temperature value that simultaneously Intelligent air conditioner controller (6) is arranged according to inside and the actual guest room temperature value that X temperature sensor (7) detects determine the number N that need to excise compressor of air conditioner, N is sent to VCU(4 by Intelligent air conditioner controller (6)), VCU(4) the number Y of the compressor of air conditioner that reality need to be excised is taken as the smaller value in M and N, and Y is sent to Intelligent air conditioner controller (6), Intelligent air conditioner controller (6) calculates actual each guest room temperature averages and each guest room temperature averages and the difference of expectation guest room temperature value, according to the order that difference is descending, determine that Y saves guest room successively, Intelligent air conditioner controller (6) controls this Y and saves air conditioning unit (1) respectively one compressor of air conditioner of excision of guest room.
7. city rail vehicle auxiliary power supply method as claimed in claim 6, it is characterised in that VCU(4) method of determining M value is: if without subordinate inverter (2) fault, then M is 0；If there being subordinate inverter (2) fault, then first calculate subordinate inverter (2) load surplus, subordinate inverter (2) load surplus=normal subordinate inverter (2) total capacity-subordinate inverter (2) present load, if subordinate inverter (2) load surplus is less than 0kVA, then M=currently excises compressor of air conditioner quantity+K, such as 0kVA≤subordinate inverter (2) load surplus≤air conditioning unit (1) nominal load, then M=currently excises compressor of air conditioner quantity, if subordinate inverter (2) load surplus is more than air conditioning unit (1) nominal load, then M=currently excises compressor of air conditioner quantity-K.
8. city rail vehicle auxiliary power supply method as claimed in claims 6 or 7, it is characterized in that, as VCU(4) high level signal that detects from the 2nd MVB communication train-line (8) time, if without subordinate inverter (2) fault, then all air conditioning unit (1) work according to rated power；If there being subordinate inverter (2) fault, then VCU(4) the air-conditioning quantity excised by each car according to the dead load excision scheme of the quantity of fault subordinate inverter (2) and setting sends to each Intelligent air conditioner controller (6), Intelligent air conditioner controller (6) control starting or stoping of air conditioning unit (1) interior compressor of air conditioner.
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| CN201610062048.4A CN105711422B (en) | 2016-01-29 | 2016-01-29 | A kind of city rail vehicle auxiliary power supply method |
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| CN201610062048.4A CN105711422B (en) | 2016-01-29 | 2016-01-29 | A kind of city rail vehicle auxiliary power supply method |
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| CN105711422A true CN105711422A (en) | 2016-06-29 |
| CN105711422B CN105711422B (en) | 2018-07-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022082895A1 (en) * | 2020-10-21 | 2022-04-28 | 中车南京浦镇车辆有限公司 | Duplex start control circuit for auxiliary inverter of railway vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000264048A (en) * | 1999-03-16 | 2000-09-26 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2011229284A (en) * | 2010-04-20 | 2011-11-10 | Toyota Motor Corp | Control device of electric vehicle |
| CN104385927A (en) * | 2014-11-28 | 2015-03-04 | 南车株洲电力机车有限公司 | Standby power supply system |
| CN204222672U (en) * | 2014-09-26 | 2015-03-25 | 北车大连电力牵引研发中心有限公司 | Railcar auxiliary power supply system |
-
2016
- 2016-01-29 CN CN201610062048.4A patent/CN105711422B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000264048A (en) * | 1999-03-16 | 2000-09-26 | Matsushita Electric Ind Co Ltd | Air conditioner |
| JP2011229284A (en) * | 2010-04-20 | 2011-11-10 | Toyota Motor Corp | Control device of electric vehicle |
| CN204222672U (en) * | 2014-09-26 | 2015-03-25 | 北车大连电力牵引研发中心有限公司 | Railcar auxiliary power supply system |
| CN104385927A (en) * | 2014-11-28 | 2015-03-04 | 南车株洲电力机车有限公司 | Standby power supply system |
Non-Patent Citations (2)
| Title |
|---|
| 柳晓峰，周利，曹增明: "上海轨道交通11号线南段车辆设计", 《电力机车与城轨车辆》 * |
| 柳晓峰，曹增明: "《上海轨道交通16号线列车重联技术研究与应用》", 《电力机车与城轨车辆》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022082895A1 (en) * | 2020-10-21 | 2022-04-28 | 中车南京浦镇车辆有限公司 | Duplex start control circuit for auxiliary inverter of railway vehicle |
| US11770077B2 (en) | 2020-10-21 | 2023-09-26 | Crrc Nanjing Puzhen Co., Ltd. | Dual start control circuit for auxiliary inverters of railway vehicle |
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| CN105711422B (en) | 2018-07-31 |
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