CN104175884A - Network control method for BLB (Bus Line Contactor) - Google Patents
Network control method for BLB (Bus Line Contactor) Download PDFInfo
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- CN104175884A CN104175884A CN201410316985.9A CN201410316985A CN104175884A CN 104175884 A CN104175884 A CN 104175884A CN 201410316985 A CN201410316985 A CN 201410316985A CN 104175884 A CN104175884 A CN 104175884A
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- contactless switch
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Abstract
The invention relates to a network control method for a BLB (Bus Line Contactor). The method comprises the following steps: when the state of an RIOM (Remote Input/Output Module) is normal, judging the number of HSCBs (High Speed Circuit Breakers) with high-voltage signals; when at least one traction unit has the high-voltage signal, sending a detection signal to the RIOM through a VCU (Train Network Vehicle Control Unit); when a BHB (High Voltage Bus High Speed Breaker) removal instruction does not exist and the current running speed of a train is higher than 2km/h, judging whether the train is in an inter-train power mode or a no-inter-train power mode through the VCU; if the train is in the no-inter-train power mode, judging whether the BHB is in a closed state; when the BHB is in the closed state, transmitting a BLB closing instruction to the RIOM through the VCU; after the RIOM controls the BLB to be closed for 3s, judging the state of the BLB through the VCU; when the BLB is in the closed state, finishing operation, and otherwise, determining the closing failure of the BLB. According to the method, the BLB can be safely closed and opened, and potential safety hazards caused by closing and opening of the BLB when contacts of the HSCBs fail or the RIOM fails are further avoided.
Description
Technical field
The present invention relates to a kind of method of train network system control bus contactless switch, especially a kind of bus contactless switch network control method that is applicable to subway train of passing through.
Background technology
Bus contactless switch (Bus line contactor is called for short BLB) plays an important role on the railcar of the 3rd rail power supply, can provide high pressure for the vehicle in power-off district, can when train is safeguarded, provide safety guard-safeguard again, so the control of BLB is particularly important.According to the applicant understood, ZL201220590956.8 discloses a kind of control circuit of bus-tie circuit breaker switch, for realizing, adopts an AC contactor automatic switchover power supply buses.In existing control method, generally all need to consider to have or not BHB excision instruction, workshop Power supply whether, there are the factors such as certain speed, may closed bus contactless switch but still have when Qb contact fault or remote input output module fault, bring certain potential safety hazard.
Summary of the invention
Technical matters to be solved by this invention is: overcome the problem that prior art exists, a kind of bus contactless switch network control method is provided, can guarantee the safety of bus contactless switch closure, and then closed bus contactless switch brings potential safety hazard while avoiding Qb contact fault or remote input output module fault.
The technical scheme that the present invention solves its technical matters is as follows:
Bus contactless switch network control method, the device of the method comprises train network control unit for vehicle (Train network vehicle control unit, be called for short VCU), with accepting remote input output module (Remote input/output module, abbreviation RIOM), traction unit (being called for short VVVF), high voltage bus Qb (High voltage bus high speed breaker, be called for short BHB) and the information of train speed, and to bus contactless switch, send command information according to above-mentioned status information; Remote input output module, is transported to bus contactless switch for the command information that train network control unit for vehicle is sent, and the status information of bus contactless switch feedback is transported to train network control unit for vehicle; Bus contactless switch, for carrying out the instruction of train network control unit for vehicle, and will carry out the anti-train network control unit for vehicle of delivering to of bus contactless switch status information obtaining after instruction; The method comprises the following steps:
One, the state Y that establishes remote input output module is normally 0, and fault is 1, and train network control unit for vehicle is adjusted the state of remote input output module, and according to (1) formula, the state of remote input output module is judged,
Y＝0 ⑴
If Y=0, the state of remote input output module is normal, enters step 2, if Y=1, remote input output module breaks down, and remote input output module forces to disconnect bus contactless switch;
Two, the number that is provided with the traction unit of high-voltage signal is n, and train network control unit for vehicle is adjusted the traction unit number n that has high-voltage signal, and according to (2) formula to there being the traction unit number of high-voltage signal to judge,
n≥1 ⑵
If n >=1, illustrate and have at least a traction unit to have high-voltage signal, enter step 3, if n=0, illustrate that neither one traction unit has high-voltage signal, train network control unit for vehicle resets closed bus contactless switch instruction, and train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
Three, establishing remote input output module X, to have the state of high voltage bus Qb excision instruction be 1, state without high voltage bus Qb excision instruction is 0, train network control unit for vehicle sends detection signal to remote input output module, and judge according to (3) formula whether remote input output module receives high voltage bus Qb excision instruction
X＝0 ⑶
If X=0, explanation is without high voltage bus Qb excision instruction, VCU does not send BHB excision instruction to RIOM, enter step 4, if X=1, has illustrated high voltage bus Qb excision instruction, VCU sends BHB excision instruction to RIOM, train network control unit for vehicle resets closed bus contactless switch instruction, and train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
The speed of a motor vehicle of four, establishing train is V, and train network control unit for vehicle is adjusted the V of train speed, and according to the (4) current running velocity of formula judgement train,
V＞2km/h ⑷
If V > is 2km/h, enter step 5, otherwise train network control unit for vehicle resets closed bus contactless switch instruction, train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
What five, establish train operation pattern Z is 0 without workshop electric source modes, and having workshop electric source modes is 1, the operational mode that train network control unit for vehicle is shunt, and have or not workshop electric source modes according to (5) formula judgement train,
Z＝0 ⑸
If Z=0, train is without workshop electric source modes, enter step 6, if Z=1, train has workshop electric source modes, train network control unit for vehicle resets closed bus contactless switch instruction, and train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
Six, the closure state of establishing high voltage bus Qb BHB is 1, and off-state is 0, and train network control unit for vehicle is adjusted the state of high voltage bus Qb, and according to (6) formula, whether high voltage bus Qb is judged in closure state,
BHB＝1 ⑹
If BHB=1, high voltage bus Qb is in closure state, enter step 7, if BHB=0, high voltage bus Qb is in off-state, train network control unit for vehicle resets closed bus contactless switch instruction, and train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
Seven, train network control unit for vehicle carries bus contactless switch close command to remote input output module, and remote input output module control bus contactless switch is closed;
Eight, the closure state of establishing bus contactless switch BLB is 1, and other state (disconnecting and open mode) is 0, and train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (7) formula, the state of bus contactless switch is judged,
BLB＝1 ⑺
If BLB=1, bus contactless switch is in closure state, EO, completed BLB Closed control, if BLB=0, bus contactless switch is in other state (disconnecting and open mode), and train network control unit for vehicle judges that closed fault appears in bus contactless switch.
The present invention further perfect technical scheme is as follows:
Preferably, in step 2, three, four, five or six, train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch after remote input output module, and remote input output module control bus contactless switch disconnects.
Further preferably, in step 6, also there are following steps: train network control unit for vehicle receives the time delay after closure state information of high voltage bus Qb and within 0.5 second, enters step 7.
Again further preferably, in step 7, also there are following steps: train network control unit for vehicle carries bus contactless switch close command to time delay after remote input output module 3 seconds, enters step 8.
Still more preferably, in step 8, while there is closed fault in bus contactless switch, train network control unit for vehicle forces bus contactless switch close command to reset, be about to bus contactless switch close command and be set to 0, train network control unit for vehicle sends the closed failure message of bus contactless switch to train network system.
Still more preferably, after bus contactless switch disconnects 3 seconds, train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (8) formula, the state of bus contactless switch is judged, the off-state of wherein establishing bus contactless switch is 0, and closure state is 1,
BLB＝0 ⑻
If BLB=0, bus contactless switch is in off-state, and EO, completes the disconnection control of BLB, if BLB=1, bus contactless switch is in closure state, and open failure appears in bus contactless switch.
The beneficial effect of this is as follows: the present invention has provided a kind of network control method of bus contactless switch, consider traction unit and had high pressure, the remote input output module trouble free of control bus contactless switch, when remote input output module fault, its internal processes disconnects bus contactless switch automatically, without workshop electric source modes, the speed of a motor vehicle is greater than 2km/h and without high voltage bus Qb, excises the factors such as instruction, to guarantee that bus contactless switch safety is closed and to disconnect safely, avoided the potential safety hazard that closed and disconnected bus contactless switch produces when Qb (HSCB) contact fault or remote input output module fault, reduced possible probability of failure, not only avoided the generation of contingency under unforeseen circumstances, reached again the object of increasing work efficiency, by multiple programs and measure, the safety of operating process and the reliability of result have been guaranteed.
Accompanying drawing explanation
Fig. 1 is diagram of circuit of the present invention.
The specific embodiment
With reference to the accompanying drawings and in conjunction with the embodiments the present invention is described in further detail.But the invention is not restricted to given example.
Embodiment mono-
The device of the present embodiment comprises train network control unit for vehicle (Train network vehicle control unit, be called for short VCU), with accepting remote input output module (Remote input/output module, abbreviation RIOM), traction unit (being called for short VVVF), high voltage bus Qb (High voltage bus high speed breaker, be called for short BHB) and the information of train speed, and to bus contactless switch, send command information according to above-mentioned status information; Remote input output module, is transported to bus contactless switch for the command information that train network control unit for vehicle is sent, and the status information of bus contactless switch feedback is transported to train network control unit for vehicle; Bus contactless switch, for carrying out the instruction of train network control unit for vehicle, and will carry out the anti-train network control unit for vehicle of delivering to of bus contactless switch status information obtaining after instruction.
The method of the present embodiment comprises the following steps: the state Y that, establishes remote input output module is normally 0, fault is 1, train network control unit for vehicle is adjusted the state of remote input output module, and according to (1) formula (Y=0), the state of remote input output module is judged, when Y=0, the state that remote input output module is described is normal, and trouble free enters step 2; Two, the number that is provided with the traction unit of high-voltage signal is n, train network control unit for vehicle is adjusted the traction unit number n that has high-voltage signal, and according to (2) formula (n >=1) to there being the traction unit number of high-voltage signal to judge, when n >=1, illustrate and have at least a traction unit to have high-voltage signal, enter step 3; Three, establishing remote input output module X, to have the state of receiving high voltage bus Qb excision instruction be 1, the state of not receiving high voltage bus Qb excision instruction is 0, train network control unit for vehicle sends detection signal to remote input output module, and judge according to (3) formula (X=0) whether remote input output module receives the high voltage bus Qb excision instruction that VCU sends, when X=0, explanation is without high voltage bus Qb excision instruction, VCU does not send BHB excision instruction to RIOM, enters step 4; The speed of a motor vehicle of four, establishing train is V, and train network control unit for vehicle is adjusted the V of train speed, and according to the (4) current running velocity of formula (V > 2km/h) judgement train, when V > 2km/h, enters step 5; What five, establish train operation pattern Z is 0 without workshop electric source modes, having workshop electric source modes is 1, the operational mode that train network control unit for vehicle is shunt, and have or not workshop electric source modes according to (5) formula (Z=0) judgement train, when Z=0, illustrate that train, without workshop electric source modes, enters step 6; Six, the closure state of establishing high voltage bus Qb BHB is 1, off-state is 0, train network control unit for vehicle is adjusted the state of high voltage bus Qb, and according to (6) formula (BHB=1), whether high voltage bus Qb is judged in closure state, when BHB=1, illustrate that high voltage bus Qb, in closure state, enters step 7; Seven, train network control unit for vehicle receives high voltage bus Qb in closure state information after 0.5 second, train network control unit for vehicle carries bus contactless switch close command to remote input output module, and remote input output module control bus contactless switch is closed; Eight, the closure state of establishing bus contactless switch BLB is 1, other state (disconnecting and open mode) is 0, train network control unit for vehicle carries bus contactless switch close command to arrive remote input output module after 3 seconds, train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (7) formula (BLB=1), the state of bus contactless switch is judged, when BLB=1, bus contactless switch is in closure state, EO, has completed BLB Closed control.
Embodiment bis-
Train network control unit for vehicle is adjusted the state of remote input output module, and according to (1) formula (Y=0), the state of remote input output module is judged, when Y=1, illustrate that remote input output module breaks down, now the internal processes of remote input output module forces to disconnect bus contactless switch.
Embodiment tri-
Train network control unit for vehicle is adjusted the traction unit number n that has high-voltage signal, and according to (2) formula (n >=1) to there being the traction unit number of high-voltage signal to judge, when n=0, illustrate that neither one traction unit has high-voltage signal, train network control unit for vehicle resets closed bus contactless switch instruction, and train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module.
Train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch after remote input output module, and remote input output module control bus contactless switch disconnects.After bus contactless switch disconnects 3 seconds, train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (8) formula (BLB=0), the state of bus contactless switch is judged, the off-state of wherein establishing bus contactless switch is 0, closure state is 1, when BLB=0, illustrates that bus contactless switch is in off-state, EO, the disconnection that completes BLB is controlled; When BLB=1, illustrate that bus contactless switch is in closure state, VCU diagnosis bus contactless switch open failure, and quote BLB open failure.
Embodiment tetra-
Train network control unit for vehicle sends detection signal to remote input output module, and judge according to (3) formula (X=0) whether remote input output module receives the high voltage bus Qb excision instruction that VCU sends, when X=1, high voltage bus Qb excision instruction has been described, VCU sends BHB excision instruction to RIOM, train network control unit for vehicle resets closed bus contactless switch instruction, and train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module.
Train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch after remote input output module, and remote input output module control bus contactless switch disconnects.After bus contactless switch disconnects 3 seconds, train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (8) formula (BLB=0), the state of bus contactless switch is judged, the off-state of wherein establishing bus contactless switch is 0, closure state is 1, when BLB=0, illustrates that bus contactless switch is in off-state, EO, the disconnection that completes BLB is controlled; When BLB=1, illustrate that bus contactless switch is in closure state, VCU diagnosis bus contactless switch open failure, and quote BLB open failure.
Embodiment five
Train network control unit for vehicle is adjusted the V of train speed, and according to (4) formula (V > 2km/h) judgement train speed, when V≤2km/h, train network control unit for vehicle resets closed bus contactless switch instruction, and train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module.
Train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch after remote input output module, and remote input output module control bus contactless switch disconnects.After bus contactless switch disconnects 3 seconds, train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (8) formula (BLB=0), the state of bus contactless switch is judged, the off-state of wherein establishing bus contactless switch is 0, closure state is 1, when BLB=0, illustrates that bus contactless switch is in off-state, EO, the disconnection that completes BLB is controlled; When BLB=1, illustrate that bus contactless switch is in closure state, VCU diagnosis bus contactless switch open failure, and quote BLB open failure.
Embodiment six
The operational mode that train network control unit for vehicle is shunt, and have or not workshop electric source modes according to (5) formula (Z=0) judgement train, when Z=1, illustrate that train has workshop electric source modes, train network control unit for vehicle resets closed bus contactless switch instruction, and train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module.
Train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch after remote input output module, and remote input output module control bus contactless switch disconnects.After bus contactless switch disconnects 3 seconds, train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (8) formula (BLB=0), the state of bus contactless switch is judged, the off-state of wherein establishing bus contactless switch is 0, closure state is 1, when BLB=0, illustrates that bus contactless switch is in off-state, EO, the disconnection that completes BLB is controlled; When BLB=1, illustrate that bus contactless switch is in closure state, VCU diagnosis bus contactless switch open failure, and quote BLB open failure.
Embodiment seven
Train network control unit for vehicle is adjusted the state of high voltage bus Qb, and according to (6) formula (BHB=1), whether high voltage bus Qb is judged in closure state, when BHB=0, high voltage bus Qb is in off-state, train network control unit for vehicle resets closed bus contactless switch instruction, and train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module.
Train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch after remote input output module, and remote input output module control bus contactless switch disconnects.After bus contactless switch disconnects 3 seconds, train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (8) formula (BLB=0), the state of bus contactless switch is judged, the off-state of wherein establishing bus contactless switch is 0, closure state is 1, when BLB=0, illustrates that bus contactless switch is in off-state, EO, the disconnection that completes BLB is controlled; When BLB=1, illustrate that bus contactless switch is in closure state, VCU diagnosis bus contactless switch open failure, and quote BLB open failure.
Embodiment eight
Train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (7) formula (BLB=1), the state of bus contactless switch is judged, when BLB=0, bus contactless switch is in other state (disconnecting and open mode), the closed fault of train network control unit for vehicle diagnosis bus contactless switch, and quote the closed fault of BLB.
During the closed fault of bus contactless switch, train network control unit for vehicle forces bus contactless switch close command to reset, be about to bus contactless switch close command and be set to 0, train network control unit for vehicle sends the closed failure message of bus contactless switch to train network system.
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 requirement of the present invention.
Claims (6)
1. bus contactless switch network control method, it is characterized in that, the device of the method comprises train network control unit for vehicle, by the information of accepting remote input output module, traction unit, high voltage bus Qb and train speed, and to bus contactless switch, send command information according to above-mentioned status information; Remote input output module, is transported to bus contactless switch for the command information that train network control unit for vehicle is sent, and the status information of bus contactless switch feedback is transported to train network control unit for vehicle; Bus contactless switch, for carrying out the instruction of train network control unit for vehicle, and will carry out the anti-train network control unit for vehicle of delivering to of bus contactless switch status information obtaining after instruction; The method comprises the following steps:
One, the state Y that establishes remote input output module is normally 0, and fault is 1, and train network control unit for vehicle is adjusted the state of remote input output module, and according to (1) formula, the state of remote input output module is judged,
Y＝0 ⑴
If Y=0, enters step 2, if Y=1, remote input output module forces to disconnect bus contactless switch;
Two, the number that is provided with the traction unit of high-voltage signal is n, and train network control unit for vehicle is adjusted the traction unit number n that has high-voltage signal, and according to (2) formula to there being the traction unit number of high-voltage signal to judge,
n≥1 ⑵
If n >=1, enters step 3, if n=0, train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
Three, establishing remote input output module X, to have the state of high voltage bus Qb excision instruction be 1, state without high voltage bus Qb excision instruction is 0, train network control unit for vehicle sends detection signal to remote input output module, and judge according to (3) formula whether remote input output module receives high voltage bus Qb excision instruction
X＝0 ⑶
If X=0, enters step 4, if X=1, train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
The speed of a motor vehicle of four, establishing train is V, and train network control unit for vehicle is adjusted the V of train speed, and according to the (4) current running velocity of formula judgement train,
V＞2km/h ⑷
If V > is 2km/h, enter step 5, otherwise train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
What five, establish train operation pattern Z is 0 without workshop electric source modes, and having workshop electric source modes is 1, the operational mode that train network control unit for vehicle is shunt, and have or not workshop electric source modes according to (5) formula judgement train,
Z＝0 ⑸
If Z=0, enters step 6, if Z=1, train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
Six, the closure state of establishing high voltage bus Qb BHB is 1, and off-state is 0, and train network control unit for vehicle is adjusted the state of high voltage bus Qb, and according to (6) formula, whether high voltage bus Qb is judged in closure state,
BHB＝1 ⑹
If BHB=1, enters step 7, if BHB=0, train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch to remote input output module;
Seven, train network control unit for vehicle carries bus contactless switch close command to remote input output module, and remote input output module control bus contactless switch is closed;
Eight, the closure state of establishing bus contactless switch BLB is 1, and other state is 0, and train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (7) formula, the state of bus contactless switch is judged,
BLB＝1 ⑺
If BLB=1, EO, if BLB=0, there is closed fault in bus contactless switch.
2. bus contactless switch network control method according to claim 1, it is characterized in that: in described step 2, three, four, five or six, train network control unit for vehicle carries the instruction of cancelling closed bus contactless switch after remote input output module, and remote input output module control bus contactless switch disconnects.
3. bus contactless switch network control method according to claim 1, it is characterized in that in described step 6, also thering are following steps: train network control unit for vehicle receives the time delay after closure state information of high voltage bus Qb and within 0.5 second, enters step 7.
4. bus contactless switch network control method according to claim 1, it is characterized in that, in described step 7, also there are following steps: train network control unit for vehicle carries bus contactless switch close command to time delay after remote input output module 3 seconds, enters step 8.
5. bus contactless switch network control method according to claim 1, it is characterized in that: in described step 8, while there is closed fault in bus contactless switch, train network control unit for vehicle forces bus contactless switch close command to reset, and train network control unit for vehicle sends the closed failure message of bus contactless switch to train network system.
6. bus contactless switch network control method according to claim 2, it is characterized in that: after bus contactless switch disconnects 3 seconds, train network control unit for vehicle is adjusted the state of bus contactless switch, and according to (8) formula, the state of bus contactless switch is judged, the off-state of wherein establishing bus contactless switch is 0, closure state is 1
BLB＝0 ⑻
If BLB=0, EO, the disconnection that completes BLB is controlled, if BLB=1, there is open failure in bus contactless switch.
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| CN201410316985.9A CN104175884B (en) | 2014-07-04 | 2014-07-04 | A kind of bus contactless switch network control method |
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| CN201410316985.9A CN104175884B (en) | 2014-07-04 | 2014-07-04 | A kind of bus contactless switch network control method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335371A (en) * | 2016-10-21 | 2017-01-18 | 中车株洲电力机车有限公司 | Dual-DCU (Drive Control Unit) control method for high-speed circuit breaker of electric engineer vehicle |
| CN110293846A (en) * | 2019-06-21 | 2019-10-01 | 中车青岛四方机车车辆股份有限公司 | A kind of method, system and train controlling train ac bus contactor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000209702A (en) * | 1999-01-13 | 2000-07-28 | Matsushita Electric Ind Co Ltd | Electric vehicle |
| JP2011162178A (en) * | 2010-01-13 | 2011-08-25 | Toyota Central R&D Labs Inc | Power generation device equipped on vehicle |
| CN102350998A (en) * | 2011-08-04 | 2012-02-15 | 中国北车股份有限公司大连电力牵引研发中心 | Re-connectable light-rail vehicle network system and network total system based on field bus |
| WO2012029774A1 (en) * | 2010-08-31 | 2012-03-08 | 三洋電機株式会社 | Motor control device and movable object provided with same |
| CN102874280A (en) * | 2012-09-20 | 2013-01-16 | 南车南京浦镇车辆有限公司 | Train speed limitation control method based on train network system |
-
2014
- 2014-07-04 CN CN201410316985.9A patent/CN104175884B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000209702A (en) * | 1999-01-13 | 2000-07-28 | Matsushita Electric Ind Co Ltd | Electric vehicle |
| JP2011162178A (en) * | 2010-01-13 | 2011-08-25 | Toyota Central R&D Labs Inc | Power generation device equipped on vehicle |
| WO2012029774A1 (en) * | 2010-08-31 | 2012-03-08 | 三洋電機株式会社 | Motor control device and movable object provided with same |
| CN102350998A (en) * | 2011-08-04 | 2012-02-15 | 中国北车股份有限公司大连电力牵引研发中心 | Re-connectable light-rail vehicle network system and network total system based on field bus |
| CN102874280A (en) * | 2012-09-20 | 2013-01-16 | 南车南京浦镇车辆有限公司 | Train speed limitation control method based on train network system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106335371A (en) * | 2016-10-21 | 2017-01-18 | 中车株洲电力机车有限公司 | Dual-DCU (Drive Control Unit) control method for high-speed circuit breaker of electric engineer vehicle |
| CN110293846A (en) * | 2019-06-21 | 2019-10-01 | 中车青岛四方机车车辆股份有限公司 | A kind of method, system and train controlling train ac bus contactor |
| CN110293846B (en) * | 2019-06-21 | 2020-12-11 | 中车青岛四方机车车辆股份有限公司 | Method and system for controlling train alternating current bus contactor and train |
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| CN104175884B (en) | 2016-04-20 |
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