CN114142598B - Emergency circuit for introducing electric locomotive into trailer power supply and control method thereof - Google Patents
Emergency circuit for introducing electric locomotive into trailer power supply and control method thereof Download PDFInfo
- Publication number
- CN114142598B CN114142598B CN202111445499.3A CN202111445499A CN114142598B CN 114142598 B CN114142598 B CN 114142598B CN 202111445499 A CN202111445499 A CN 202111445499A CN 114142598 B CN114142598 B CN 114142598B
- Authority
- CN
- China
- Prior art keywords
- relay
- power supply
- electric locomotive
- trailer
- circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000003137 locomotive effect Effects 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000003491 array Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to the technical field of electric locomotives, in particular to an emergency circuit for introducing a trailer power supply into an electric locomotive and a control method thereof; the circuit comprises a charger circuit and a storage battery, wherein one end of the charger circuit is connected with the storage battery, the charger circuit comprises a circuit breaker, and one end of the circuit breaker is connected with a first relay, a second relay, a third relay and a fourth relay; according to the invention, when the electric locomotive charger fails or the storage battery fails, the power supply of the trailer is led into the electric locomotive, the DC110V power supply system of the electric locomotive is maintained to normally run, and the trailer power supply is led into the electric locomotive only by improvement on the basis of the original charger, so that the train late caused by the failure of the DC110V power supply system of the electric locomotive can be avoided, the railway running cost is greatly reduced, and the transportation efficiency is also improved.
Description
Technical Field
The invention relates to the technical field of electric locomotives, in particular to an emergency circuit for introducing a trailer power supply into an electric locomotive and a control method thereof.
Background
The electric locomotive is a key device for running the whole train, and has only a single power supply system, once the 110V control system power supply fails, the whole train can be stopped, and passengers are delayed, so that huge economic loss is caused. The trailer has a large-capacity 110V power supply, and the 110V power supply of the electric locomotive does not have a problem as long as the electric locomotive continuously inputs 600V column power supply.
However, the prior art has the following disadvantages:
(1) The electric locomotive 110V power supply and the trailer 110V power supply are directly not directly connected, so that the waste of battery resources is caused;
(2) Simply connecting the electric locomotive 110V power supply directly to the trailer 110V power supply is also problematic because the electric locomotive uses lead-acid batteries and the trailer power supply uses alkaline batteries, which if used in parallel would result in the charging of both batteries with each other and damage to the batteries.
Therefore, there is a need to study an emergency circuit for introducing a trailer power into an electric locomotive and a control method thereof, which can introduce the trailer power into the electric locomotive when necessary without damaging a storage battery.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides the power supply emergency circuit for introducing the electric locomotive into the trailer and the control method thereof, which realize that the power supply of the trailer is introduced into the electric locomotive when the charger of the electric locomotive fails or the storage battery fails, and maintain the normal operation of a DC110V power supply system of the electric locomotive. When the electric locomotive is in operation, a high-voltage system can be utilized to send a DC600V power supply to the trailer to charge a DC110V power supply system of the trailer, so that the whole train of motor train units can smoothly run to a terminal.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides an electric locomotive introduces trailer power emergency circuit, includes charges machine circuit and battery, the one end battery of charging machine circuit links to each other, charging machine circuit includes the circuit breaker, the one end of circuit breaker is connected with first relay, second relay, third relay and fourth relay, the other end of fourth relay is connected with ten thousand changes the switch, ten thousand changes the one end of switch and is connected with microcomputer signal input part, and ten thousand changes the other end of switch and be connected with first signal output part, the one end of battery is connected with charging module, charging module's one end links to each other with first relay, and charging module's the other end links to each other with fourth relay, the other end of first relay links to each other with second relay and ten thousand changes the switch.
The invention is further provided with: one end of the second relay is connected with a second signal output end, and one end of the first relay, which is far away from the charging module, is connected with a storage battery.
The invention is further provided with: and one end, far away from the charging module, of the fourth relay is connected with the storage battery, and one end, far away from the third relay, of the circuit breaker is connected with a trailer power supply.
The invention is further provided with: the trailer power supply is DC110V, and one end of the storage battery, which is far away from the charging module, is connected with the trailer power supply.
An emergency control method for introducing a trailer power supply into an electric locomotive comprises two working modes, wherein the conversion is realized through the universal switch; wherein, the two working modes are an automatic mode and a throw-in mode respectively.
The invention is further provided with: and when the charging module works normally, the microcomputer system does not output signals, and the first relay, the second relay, the third relay and the fourth relay are not powered, so that the vehicle charger is controlled to supply power to a load of a control vehicle.
The invention is further provided with: in the automatic mode, when the microcomputer system detects a fault of the charging module, the microcomputer outputs signals, the first relay, the second relay, the third relay and the fourth relay are powered on, auxiliary contacts of the first relay, the second relay, the third relay and the fourth relay are closed, and a trailer power supply is connected to a charger circuit to supply power for loads of the electric locomotive.
The invention is further provided with: and when the first relay, the second relay, the third relay and the fourth relay are powered on, the auxiliary contact closing condition of the first relay, the second relay, the third relay and the fourth relay is fed back to the microcomputer system, and the auxiliary contact closing condition is displayed on a microcomputer display screen to prompt a driver of the working state of the charger.
The invention is further provided with: the first relay, the second relay, the third relay and the fourth relay are always electrified through the ten-thousand-turn switch, the control of a microcomputer system is avoided, and a trailer power supply forcedly supplies power to locomotive loads.
The invention is further provided with: when the ten-thousand-turn switch enables the first relay, the second relay, the third relay and the fourth relay to be always electrified, signals input by the ten-thousand-turn switch are fed back to the microcomputer system and displayed on a microcomputer display screen to prompt a driver of the working state of the charger.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
The invention realizes that the power supply of the trailer is led into the electric locomotive when the charger of the electric locomotive fails or the storage battery fails, and the DC110V power supply system of the electric locomotive can be maintained to normally run. When the electric locomotive is in operation, a high-voltage system can be utilized to send a DC600V power supply to the trailer to charge a DC110V power supply system of the trailer, so that the whole train of motor train units can smoothly run to a terminal. The control method only needs to be improved on the basis of the original charger, so that the trailer power supply is introduced into the electric locomotive, train late time caused by the failure of the DC110V power supply system of the electric locomotive can be avoided, the railway running cost is greatly reduced, and the transportation efficiency is also improved.
Drawings
FIG. 1 is a circuit diagram of a conventional passenger train electric locomotive charger circuit;
FIG. 2 is a schematic diagram of a conventional passenger train electric locomotive charger circuit;
FIG. 3 is a circuit diagram of an electric locomotive incorporating a trailer power emergency circuit according to the present invention.
The reference numerals in the figures illustrate:
1. A charger circuit; 2. a storage battery; 14. a circuit breaker; 11. a first relay; 12. a second relay; 15. a third relay; 16. a fourth relay; 18. a ten-thousand-turn switch; 17. microcomputer signal input end; 19. a first signal output terminal; 10. a charging module; 13. and a second signal output terminal.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present invention are within the protection scope of the present invention.
In the description of the present invention, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly and include, for example, "connected" as either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be the communication between the two elements; the specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1
In order to better explain the beneficial effects of the circuit of the invention, taking the existing passenger train electric locomotive charger which is successfully operated for years in China as an example, the circuit diagram and the specific schematic diagram of the existing passenger train electric locomotive charger are shown in fig. 1 and 2;
The specific working principle of the existing passenger train electric locomotive charger circuit is as follows:
(1) The auxiliary converter of the electric locomotive outputs AC380V alternating current, and supplies power to the load of the electric locomotive through the charger, and meanwhile, the storage battery of the electric locomotive is charged, so that normal operation is ensured.
(2) The existing passenger train trailer acquires a DC600V power supply from an electric locomotive, the DC600V power supply is changed into an AC380V power supply after passing through an inverter of the trailer, and the AC380V power supply supplies power for a trailer load and a storage battery through a charger. The 110V buses among the trailers are communicated, all the storage batteries are connected in parallel, and the normal operation of the 110V power supply system of all the trailers is ensured.
However, when the electric locomotive 110V power supply and the trailer 110V power supply are directly not directly connected and the electric locomotive adopts a parallel connection mode of the trailer power supply, the two storage batteries of the electric locomotive and the trailer can be mutually charged, and the storage batteries have certain damage.
Example 2
Referring to fig. 3, the invention provides an emergency circuit for introducing an electric locomotive into a trailer power supply, which comprises a charger circuit 1 and a storage battery 2, wherein one end of the storage battery 2 of the charger circuit 1 is connected, the charger circuit 1 comprises a circuit breaker 14, one end of the circuit breaker 14 is connected with a first relay 11, a second relay 12, a third relay 15 and a fourth relay 16, the other end of the fourth relay 16 is connected with a universal switch 18, one end of the universal switch 18 is connected with a microcomputer signal input end 17, the other end of the universal switch 18 is connected with a first signal output end 19, one end of the storage battery 2 is connected with a charging module 10, one end of the charging module 10 is connected with the first relay 11, the other end of the charging module 10 is connected with the fourth relay 16, the other end of the first relay 11 is connected with the second relay 12 and the universal switch 18, one end of the second relay 12 is connected with a second signal output end 13, one end of the first relay 11 far away from the charging module 10 is connected with the storage battery 2, one end of the fourth relay 16 far from the charging module 10 is connected with the storage battery 2, one end of the circuit breaker 14 far from the third relay 15 is connected with the trailer power supply 10, the other end of the trailer power supply is in a normal state, and the state of the trailer power supply is connected with the charging module 10, and the power supply is in a closed state.
The electric locomotive is provided with the power supply emergency control method, and the electric locomotive 110V charging control method is additionally provided with the circuit breaker, the relay and the universal switch, so that the electric locomotive is provided with the power supply emergency control method, and the electric locomotive is provided with the power supply emergency control method. The devices are integrated in the charger, so that space is saved and cost is reduced.
The specific working principle is as follows: comprises two working modes, and realizes conversion through a universal switch 18; wherein, the two working modes are an automatic mode and a throw-in mode respectively.
In the automatic mode, the working state of the charger circuit 1 is controlled by a microcomputer system, and when the charging module 10 works normally, the microcomputer system does not output signals, so that the first relay 11, the second relay 12, the third relay 15 and the fourth relay 16 are not powered, and the vehicle charger is controlled to supply power to the load of the control vehicle.
In the automatic mode, when the microcomputer system detects a fault of the charging module, the microcomputer outputs signals, the first relay 11, the second relay 12, the third relay 15 and the fourth relay 16 are powered on, auxiliary contacts of the first relay 11, the second relay 12, the third relay 15 and the fourth relay 16 are closed, a trailer power supply is connected to the charger circuit 1 to supply power for the load of the electric locomotive, meanwhile, the auxiliary contact closing condition of the trailer power supply is fed back to the microcomputer system, and the signals are displayed on a microcomputer display screen to prompt a driver of the working state of the charger.
In the input mode, the first relay 11, the second relay 12, the third relay 15 and the fourth relay 16 are always electrified through the ten-thousand-turn switch 18, the control of a microcomputer system is avoided, a trailer power supply forcibly supplies power to a locomotive load, and meanwhile signals input by the ten-thousand-turn switch 18 are fed back to the microcomputer system and displayed on a microcomputer display screen to prompt a driver of the working state of a charger.
By the control method, when the electric locomotive charger fails or the storage battery fails, the power supply of the trailer is led into the electric locomotive, and the DC110V power supply system of the electric locomotive can be maintained to normally run. When the electric locomotive is in operation, a high-voltage system can be utilized to send a DC600V power supply to the trailer to charge a DC110V power supply system of the trailer, so that the whole train of motor train units can smoothly run to a terminal. The control method only needs to be improved on the basis of the original charger, so that the trailer power supply is introduced into the electric locomotive, train late time caused by the failure of the DC110V power supply system of the electric locomotive can be avoided, the railway running cost is greatly reduced, and the transportation efficiency is also improved.
Portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof, and in the above embodiments, various steps or methods may be implemented in software or firmware stored in a memory and executed by a suitable instruction execution system, for example, if implemented in hardware, as in another embodiment, any one or a combination of the following techniques, which are well known in the art: discrete logic circuits having logic gates for implementing logic functions on data signals, application specific integrated circuits having suitable combinational logic gates, programmable Gate Arrays (PGAs), field Programmable Gate Arrays (FPGAs), and the like.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides an electric locomotive introduces trailer power emergency circuit, includes charging machine circuit (1) and battery (2), its characterized in that, one end battery (2) of charging machine circuit (1) are connected, charging machine circuit (1) includes circuit breaker (14), the one end of circuit breaker (14) is connected with first relay (11), second relay (12), third relay (15) and fourth relay (16), the other end of fourth relay (16) is connected with ten thousand changes switch (18), the one end of ten thousand changes switch (18) is connected with microcomputer signal input part (17), and the other end of ten thousand changes switch (18) is connected with first signal output part (19), the one end of battery (2) is connected with charging module (10), the one end of charging module (10) links to each other with first relay (11), and the other end of charging module (10) links to each other with fourth relay (16), the other end of first relay (11) links to each other with second relay (12) and ten thousand changes switch (18), the other end of second relay (12) is connected with first signal output part (13), the one end that charging module (10) was kept away from to fourth relay (16) is connected battery (2), the one end that third relay (15) was kept away from to circuit breaker (14) is connected the trailer power, the one end that charging module (10) was kept away from to battery (2) links to each other with the trailer power, circuit breaker (14) are closed condition under the normal condition.
2. The electric locomotive lead-in trailer power emergency circuit of claim 1, wherein the trailer power is DC110V.
3. An emergency control method for introducing an electric locomotive into a trailer power supply, characterized in that an electric locomotive into the trailer power supply emergency circuit according to any one of the above claims 1-2 is used, comprising two working modes, and the conversion is realized through the universal switch (18); wherein, the two working modes are an automatic mode and a throw-in mode respectively.
4. The emergency control method for introducing the electric locomotive into the trailer power supply according to claim 3, wherein in the automatic mode, the working state of the charger circuit (1) is controlled by a microcomputer system, and when the charging module (10) works normally, the microcomputer system does not output signals, and then the first relay (11), the second relay (12), the third relay (15) and the fourth relay (16) are not powered, so that the vehicle charger is controlled to supply power for controlling the vehicle load.
5. The method for emergency control of an electric locomotive incoming to a trailer power supply according to claim 4, characterized in that in said automatic mode, when the microcomputer system detects a failure of the charging module, the microcomputer outputs a signal, said first relay (11), second relay (12), third relay (15) and fourth relay (16) are powered, their auxiliary contacts are closed, and the trailer power supply is connected to the charger circuit (1) for supplying power to the electric locomotive load.
6. The emergency control method for introducing the electric locomotive into the trailer power supply according to claim 5, wherein the auxiliary contact closing condition is fed back to the microcomputer system when the first relay (11), the second relay (12), the third relay (15) and the fourth relay (16) are powered on, and the auxiliary contact closing condition is displayed on a microcomputer display screen to prompt a driver of the working state of the charger.
7. A method of emergency control of an electric locomotive incoming to a trailer power supply according to claim 3, characterized in that in said on mode, the first relay (11), the second relay (12), the third relay (15) and the fourth relay (16) are normally energized by said change-over switch (18), and the trailer power supply is forced to supply power to the locomotive load, independently of the microcomputer system.
8. The emergency control method for introducing the electric locomotive into the trailer power supply according to claim 7, wherein when the universal switch (18) enables the first relay (11), the second relay (12), the third relay (15) and the fourth relay (16) to be always powered on, signals input by the universal switch (18) are fed back to the microcomputer system and displayed on a microcomputer display screen to prompt a driver of the working state of the charger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445499.3A CN114142598B (en) | 2021-11-30 | 2021-11-30 | Emergency circuit for introducing electric locomotive into trailer power supply and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111445499.3A CN114142598B (en) | 2021-11-30 | 2021-11-30 | Emergency circuit for introducing electric locomotive into trailer power supply and control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114142598A CN114142598A (en) | 2022-03-04 |
| CN114142598B true CN114142598B (en) | 2024-04-16 |
Family
ID=80386016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111445499.3A Active CN114142598B (en) | 2021-11-30 | 2021-11-30 | Emergency circuit for introducing electric locomotive into trailer power supply and control method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114142598B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200981504Y (en) * | 2006-12-18 | 2007-11-28 | 中国南车集团株洲电力机车有限公司 | Control supply unit for motor train unit power vehicle redundancy design |
| EP2641773A2 (en) * | 2012-01-26 | 2013-09-25 | Elektro-Bauelemente GmbH | Charging station for providing electrical energy for vehicles and method for operating a charging station |
| CN106253467A (en) * | 2016-08-18 | 2016-12-21 | 严政 | A kind of electrified high ferro back-up electric power device |
| CN109861372A (en) * | 2018-12-30 | 2019-06-07 | 宁波中车新能源科技有限公司 | A kind of distributing car door Emergency power supply unit |
| CN110143204A (en) * | 2019-06-06 | 2019-08-20 | 中车大连机车车辆有限公司 | A kind of city rail vehicle battery emergency traction control method and its control system |
| CN112009250A (en) * | 2020-08-22 | 2020-12-01 | 中车长春轨道客车股份有限公司 | Subway vehicle train activation circuit and control method |
| CN213367456U (en) * | 2020-10-14 | 2021-06-04 | 中车株洲电力机车有限公司 | Charger circuit for power-concentrated motor train unit control vehicle |
| CN113085911A (en) * | 2021-04-06 | 2021-07-09 | 中车株洲电力机车有限公司 | Power-concentrated electric vehicle group and power supply control method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6788504B2 (en) * | 2002-06-26 | 2004-09-07 | General Motors Corporation | Mobile electric power supply system with deactivatable GFCI protection |
| US7151326B2 (en) * | 2003-09-23 | 2006-12-19 | Idle Free Systems, L.L.C. | System and method for safely and efficiently capturing power currently produced by already available power supplies to power electrical devices in a truck while its engine is turned off |
| US20080157600A1 (en) * | 2006-12-29 | 2008-07-03 | Cummins Power Generation Ip, Inc. | Operator interface for an electric power generation system |
| CN105790419B (en) * | 2016-03-09 | 2019-03-05 | 中车青岛四方机车车辆股份有限公司 | A kind of EMU auxiliary power supply |
| CA3057099A1 (en) * | 2019-03-05 | 2020-09-05 | Jitze Floris | Trailer or container motorized cover powered by supercapacitor |
-
2021
- 2021-11-30 CN CN202111445499.3A patent/CN114142598B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200981504Y (en) * | 2006-12-18 | 2007-11-28 | 中国南车集团株洲电力机车有限公司 | Control supply unit for motor train unit power vehicle redundancy design |
| EP2641773A2 (en) * | 2012-01-26 | 2013-09-25 | Elektro-Bauelemente GmbH | Charging station for providing electrical energy for vehicles and method for operating a charging station |
| CN106253467A (en) * | 2016-08-18 | 2016-12-21 | 严政 | A kind of electrified high ferro back-up electric power device |
| CN109861372A (en) * | 2018-12-30 | 2019-06-07 | 宁波中车新能源科技有限公司 | A kind of distributing car door Emergency power supply unit |
| CN110143204A (en) * | 2019-06-06 | 2019-08-20 | 中车大连机车车辆有限公司 | A kind of city rail vehicle battery emergency traction control method and its control system |
| CN112009250A (en) * | 2020-08-22 | 2020-12-01 | 中车长春轨道客车股份有限公司 | Subway vehicle train activation circuit and control method |
| CN213367456U (en) * | 2020-10-14 | 2021-06-04 | 中车株洲电力机车有限公司 | Charger circuit for power-concentrated motor train unit control vehicle |
| CN113085911A (en) * | 2021-04-06 | 2021-07-09 | 中车株洲电力机车有限公司 | Power-concentrated electric vehicle group and power supply control method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 担当列车供电任务的机车故障应急处置探讨;张铁志;《铁道机车与动车》;20210630;46-48 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114142598A (en) | 2022-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110816365B (en) | Double-source control system and control method thereof, and electric automobile | |
| JP5772784B2 (en) | Vehicle, power supply system, and control method for power supply system | |
| CN202923410U (en) | High-voltage protection system of power battery and vehicle | |
| CN103250322A (en) | Apparatus for use in an electrical drive system, and method for operating an apparatus of this kind | |
| CN102189941A (en) | Hybrid high voltage isolation contactor control | |
| CN110178281A (en) | Managing device and accumulating system | |
| CN102602301A (en) | Low cost electric power take out functionality for fuel cell hybrid vehicles | |
| CN112659969A (en) | Double-branch power battery control system and method | |
| CN102717723A (en) | Optimized energy system for electric automobile | |
| CN102975628A (en) | High-voltage control system of electric automobile | |
| CN105050853A (en) | Vehicle electrical system | |
| US20230238807A1 (en) | Power distribution module | |
| CN114142598B (en) | Emergency circuit for introducing electric locomotive into trailer power supply and control method thereof | |
| CN212400923U (en) | Netless self-walking energy storage and bidirectional AC/DC converter system for rail transit | |
| CN202225817U (en) | High-voltage electrical box with contactor fault diagnosis modules | |
| JP2018098954A (en) | Controller for electric vehicle | |
| CN110116657A (en) | The power supply system and method for rail vehicle | |
| US11731529B2 (en) | Power supply apparatus, battery management system, power supply system, control method and medium | |
| CN115257599A (en) | Power supply method and system for automatic driving vehicle type | |
| CN211000942U (en) | Low-voltage power supply management system for safety monitoring of power battery of electric automobile | |
| CN209305362U (en) | A kind of electric car supplementary controlled system | |
| CN114834992A (en) | Two-phase power failure emergency rescue system for low-power elevator and use method thereof | |
| CN208904746U (en) | A kind of regenerating braking energy management system and uninterruptible power system | |
| CN111584957A (en) | Hybrid battery system for vehicle and control method | |
| CN216184508U (en) | Locomotive and auxiliary power supply device of power vehicle thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Liangliang Inventor after: Chen Yuyang Inventor after: Wang Ying Inventor after: Deng Zhiyong Inventor after: Lin Tao Inventor after: Liu Huoran Inventor after: Ding Yiheng Inventor before: Zhang Liangliang Inventor before: Chen Yuyang Inventor before: Wang Ying Inventor before: Lin Tao Inventor before: Liu Huoran Inventor before: Ding Yiheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |