CN102774385A - Electric locomotive and power supply system and power supply method thereof - Google Patents
Electric locomotive and power supply system and power supply method thereof Download PDFInfo
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- CN102774385A CN102774385A CN2012103005332A CN201210300533A CN102774385A CN 102774385 A CN102774385 A CN 102774385A CN 2012103005332 A CN2012103005332 A CN 2012103005332A CN 201210300533 A CN201210300533 A CN 201210300533A CN 102774385 A CN102774385 A CN 102774385A
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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
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Abstract
The invention discloses a power supply system for electric locomotives, and the power supply system comprises a storage battery and a control device, wherein the storage battery comprises a charging mode, an internal power supply mode and an external power supply mode; the storage battery is switched among the charging mode, the internal power supply mode and the external power supply mode under the action of the control device; when the storage battery needs charging, the work mode of the storage battery is adjusted to the charging mode by the control device; when the storage battery needs to supply power to local equipment, the mode of the storage battery is adjusted to the internal power supply mode by the control device; and when the storage battery needs to supply power to external locomotives, the mode of the storage battery is adjusted to the external power supply mode by the control device, therefore, the power supply system has the external power supply mode for supply power to other locomotives, then the third-track supply of power can be realized and the emergency rescue of electric locomotives is realized. The invention also discloses an electric locomotive comprising the power supply system and a power supply method based on the power supply system.
Description
Technical field
The present invention relates to the railway locomotive technical field, particularly relate to a kind of electric power system that is used for electric locomotive.The invention still further relates to a kind of electric locomotive that comprises above-mentioned electric power system, and based on the method for supplying power to of above-mentioned electric power system.
Background technology
Electric locomotive is the locomotive by the motion of traction motor drive wheels, and therefore electric locomotive is a kind of non-locomotive that carries the energy because required electric energy is supplied with by the contact system of electrified railway power supply system.Electric locomotive is big with its power, overload capacity is strong, tractive force is big, speed is fast, reorganize and outfit that production time is short, maintenance capacity is few, running cost is low, be convenient to realize multi locomotive traction, can adopt plurality of advantages such as regenerative brake and conserve energy, is applied to more and more widely in the railway transportation industry; Electrification locomotive traction car team can improve train running speed and load capacity, thereby improves the transport capacity and the carrying capacity of railway significantly.
Traditional electric locomotive uses DC 110V control power supply, and it has two kinds of powering modes, i.e. supply regular power pattern and Ku Nei powering mode; When electric locomotive is in the supply regular power pattern; The Vehicular accumulator cell of electric locomotive is only supplied with DC 110V power supply to this machine equipment of this electric locomotive; The locomotive vehicle-mounted battery charger can not be to the power supply of car external equipment, i.e. this moment, storage battery is in the pattern to the power supply of this machine equipment; During powering mode, to the locomotive vehicle-mounted battery charge, promptly at this moment, storage battery is in charge condition to vent external DC 110V power supply through power supply base in the storehouse in electric locomotive is in the storehouse.
The powering mode of above-mentioned electric locomotive has only to two kinds of mode of operations of in-line power and charging; And do not have outside powering mode; When other electric locomotives need the emergency service rescue; This car storage battery can't be realized outside power supply, can't realize that the 3rd rail of electric power is supplied with, and also just can't realize the emergency relief of electric locomotive.
Therefore, under the emergency relief situation, how to realize storage battery, thereby realize the 3rd rail supply of electric power, realize the emergency relief of electric locomotive, just become the problem that those skilled in the art need solution badly to outside power devices.
Summary of the invention
The purpose of this invention is to provide a kind of electric power system that is used for electric locomotive; It not only has charge mode and in-line power pattern; Also having can be to the externally fed pattern of other locomotive power supplies, thus the 3rd rail that can realize electric power supply with, and then realized the emergency relief of electric locomotive.Another object of the present invention provides a kind of electric locomotive that comprises above-mentioned electric power system, and based on the method for supplying power to of this electric power system.
For solving the problems of the technologies described above; The present invention provides a kind to be used for the electric power system of electric locomotive; Comprise storage battery and control setup, said storage battery comprises charge mode, for the in-line power pattern of the equipment of itself of said electric locomotive power supply be the externally fed pattern of other locomotive power supplies; Said storage battery is being changed between said charge mode, said in-line power pattern and said externally fed pattern under the effect of said control setup.
Preferably, said control setup comprises detecting element and control element;
Said detecting element is used to detect the residing mode of operation of said electric locomotive, and detected working state signal is transferred to said control element;
Said control element receives said working state signal, and when said electric locomotive was in the storehouse mode of operation, said control element was controlled said storage battery and is converted to said charge mode; When said electric locomotive was in normal working, said control element was controlled said storage battery and is converted to said in-line power pattern; When said electric locomotive was in the emergency relief mode of operation, said control element was controlled said storage battery and is converted to said externally fed pattern.
Preferably; When said storage battery is in the externally fed pattern; Said control element judges whether said electric locomotive satisfies the emergency service condition, and when said electric locomotive satisfied said emergency service condition, said control element was controlled said storage battery and outwards supplied power.
Preferably; Said control setup is a control circuit; Said control circuit comprises request switch, in-line power circuit and externally fed circuit, and the described request switch comprises in-line power position and externally fed position, when said electric locomotive is in normal working perhaps in the storehouse during state; The described request switch is in the in-line power position, said in-line power closing of circuit; When said electric locomotive was in the emergency relief state, the described request switch was in the externally fed position, said externally fed closing of circuit.
Preferably, said control circuit also comprises the emergency service contactless switch; When the described request switch was in the externally fed position, total control device of said electric locomotive judged whether said electric locomotive satisfies the emergency service condition, and when said electric locomotive satisfied said emergency service condition, said emergency service contactless switch was closed.
The present invention also provides a kind of electric locomotive, comprises electric power system, and said electric power system is the electric power system of the above.
The present invention also provides a kind of method of supplying power to based on above-mentioned electric power system, may further comprise the steps:
71) working state signal of the said electric locomotive of detection;
72) receive detected working state signal, and judge the residing mode of operation of said electric locomotive, when said electric locomotive is in the storehouse mode of operation, get into step 73); When said electric locomotive is in normal working, get into step 74); When said electric locomotive is in the emergency relief mode of operation, get into step 75).
73) the control storage battery is converted to charge mode;
74) the control storage battery is converted to the in-line power pattern;
75) the control storage battery is converted to the externally fed pattern.
Further, in step 75) in further comprising the steps of:
751) judge whether electric locomotive satisfies the emergency service condition, when electric locomotive satisfies said emergency service condition, get into step 752);
752) the control storage battery is outwards supplied power.
The present invention also provides a kind of method of supplying power to based on above-mentioned electric power system, may further comprise the steps:
91) judge the residing mode of operation of said electric locomotive; When said electric locomotive is in storehouse mode of operation or normal working, get into step 92); When said electric locomotive is in the emergency relief mode of operation, get into step 93).
92) stir the request switch to the in-line power position, closed in-line power circuit;
93) stir the request switch to the externally fed position, closed externally fed circuit.
Further, in step 93) in further comprising the steps of:
931) judge whether electric locomotive satisfies the emergency service condition, when electric locomotive satisfies said emergency service condition, get into step 932);
932) the control storage battery is outwards supplied power.
Electric power system provided by the present invention is used for electric locomotive, and this electric power system comprises storage battery and control setup, and this storage battery comprises charge mode, in-line power pattern and externally fed pattern; Storage battery is being changed between charge mode, in-line power pattern and externally fed pattern under the effect of control setup; When storage battery need charge; Control setup is adjusted into charge mode with the mode of operation of storage battery; When storage battery need be supplied power for this machine equipment; Control setup is the in-line power pattern with the mode adjustment of storage battery, and storage battery is need be for outside locomotive power supply the time, and control setup is the externally fed pattern with the mode adjustment of storage battery.Like this, this electric power system not only has charge mode and in-line power pattern, and also having can be to the externally fed pattern of other locomotive power supplies, thus the 3rd rail that can realize electric power supply with, and then realized the emergency relief of electric locomotive.
In a kind of specific embodiment, control setup provided by the present invention comprises detecting element and control element; Wherein, detecting element is used to detect the residing mode of operation of electric locomotive, and detected working state signal is transferred to control element; Control element receives working state signal, and when electric locomotive was in the storehouse mode of operation, control element was controlled said storage battery and is converted to said charge mode; When said electric locomotive was in normal working, said control element control storage battery was converted to the in-line power pattern; When electric locomotive was in the emergency relief mode of operation, control element control storage battery was converted to the externally fed pattern.Like this, can realize the conversion of powering mode simply, and above-mentioned control setup can be integrated in total control device of electric locomotive, be convenient to the layout of complete machine parts through above-mentioned control policy.
In the another kind of specific embodiment; Control setup provided by the present invention can be control circuit; Said control circuit comprises request switch, in-line power circuit and externally fed circuit, and the described request switch comprises in-line power position and externally fed position, when said electric locomotive is in normal working perhaps in the storehouse during state; The described request switch is in the in-line power position, said in-line power closing of circuit; When said electric locomotive was in the emergency relief state, the described request switch was in the externally fed position, said externally fed closing of circuit.Like this, the form through control circuit realizes the conversion and the control of powering mode, only needs that simple change can realize on the existing control loop of storage battery, and less to the improvement of circuit, the repacking cost is lower.
Except above-mentioned control setup; The present invention also provides a kind of electric locomotive that comprises above-mentioned control setup; And based on the control method of this control setup; Because electric locomotive all has identical inventive concept with this control setup with control method, both are identical with the resulting beneficial effect of control setup, repeat no more at this.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of control setup provided by the present invention;
Fig. 2 is the main circuit diagram with locomotive control power of externally fed pattern provided by the present invention;
Fig. 3 is the structural representation of first kind of specific embodiment of method of supplying power to provided by the present invention;
Fig. 4 is the structural representation of second kind of specific embodiment of method of supplying power to provided by the present invention;
Fig. 5 is the structural representation of the third specific embodiment of method of supplying power to provided by the present invention;
Fig. 6 is the structural representation of first kind of specific embodiment of method of supplying power to provided by the present invention.
The specific embodiment
Core of the present invention provides a kind of electric power system that is used for electric locomotive; It not only has charge mode and in-line power pattern; Also having can be to the externally fed pattern of other locomotive power supplies, thus the 3rd rail that can realize electric power supply with, and then realized the emergency relief of electric locomotive.Another core of the present invention provides a kind of electric locomotive that comprises above-mentioned electric power system, and based on the method for supplying power to of this electric power system.
In order to make those skilled in the art person understand the present invention program better, the present invention is done further detailed description below in conjunction with the accompanying drawing and the specific embodiment.
Electric power system provided by the present invention is used for electric locomotive, and this electric power system comprises storage battery 3 and control setup, and this storage battery 3 comprises charge mode, in-line power pattern and externally fed pattern; Storage battery 3 is being changed between charge mode, in-line power pattern and externally fed pattern under the effect of control setup; When storage battery 3 needs charging; Control setup is adjusted into charge mode with the mode of operation of storage battery 3; When storage battery 3 need be supplied power for this machine equipment; Control setup is the in-line power pattern with the mode adjustment of storage battery 3, and storage battery 3 is need be for outside locomotive power supply the time, and control setup is the externally fed pattern with the mode adjustment of storage battery 3.Like this, this electric power system not only has charge mode and in-line power pattern, and also having can be to the externally fed pattern of other locomotive power supplies, thus the 3rd rail that can realize electric power supply with, and then realized the emergency relief of electric locomotive.
According to the use needs, mostly the out-put supply of storage battery 3 is DC 110V power supply, and when electric locomotive was in charge mode, what the outside provided for storage battery 3 also was DC 110V power supply.
Please refer to Fig. 1, Fig. 1 is the structural representation of a kind of specific embodiment of control setup provided by the present invention.
In a kind of specific embodiment, the control setup of electric power system provided by the present invention comprises detecting element 1 and control element 2; Wherein, detecting element 1 is used to detect the residing mode of operation of electric locomotive, and detected working state signal is transferred to control element 2; Control element 2 receives working state signal, and when electric locomotive was in the storehouse mode of operation, control element 2 control storage batterys 3 were converted to charge mode; When electric locomotive was in normal working, control element 2 control storage batterys 3 were converted to said in-line power pattern; When electric locomotive was in the emergency relief mode of operation, control element 2 control storage batterys 3 were converted to the externally fed pattern.Like this, can realize the conversion of powering mode simply, and above-mentioned control setup can be integrated in total control device of electric locomotive, be convenient to the layout of complete machine parts through above-mentioned control policy.
Above-mentioned detecting element 1 can be speed detecting element 1, and is interval according to the friction speed of electric locomotive under the different operating state, confirms the actual residing mode of operation of electric locomotive; Theoretically, detecting element 1 can be various ways, as long as can detect the actual residing mode of operation of electric locomotive, for example, can detect the residing position of electric locomotive through the GPS position fixing system, thereby obtain its mode of operation.
Above-mentioned control element 2 can be total control device of electric locomotive, also can be the independent controller that is provided with.
Further, when storage battery 3 was in the externally fed pattern, control setup judged whether electric locomotive satisfies the emergency service condition, and when electric locomotive satisfied the emergency service condition, control element 2 control storage batterys 3 were outwards supplied power.
Usually, according to the actual condition of service of locomotive, above-mentioned emergency service condition comprises: locomotive static (locomotive speed V=0KM/H); Locomotive emergency service request switch is in the emergency service position; Locomotive vehicle-mounted storage battery 3 battery charger troubles free; Locomotive vehicle-mounted storage battery 3 battery chargers are devoted oneself to work; Motorcycle pantograph rises; Line circuit breaker is closed; Subordinate inverter starts; These emergency service conditions can judge whether to satisfy through total control device of locomotive.Like this, just outwards power supply is avoided when the unable power supply of electric locomotive, outwards supplying power when electric locomotive satisfies the emergency service condition, has guaranteed the safety of electric locomotive self.
Control setup provided by the present invention is not limited to the mode of above-mentioned control system, also can adopt the mode of circuit control.
Please refer to Fig. 2, Fig. 2 is the main circuit diagram with locomotive control power of externally fed pattern provided by the present invention.
In the another kind of specific embodiment; Control setup provided by the present invention is a control circuit; This control circuit comprises request switch, in-line power circuit and externally fed circuit, and the described request switch comprises in-line power position and externally fed position, when said electric locomotive is in normal working perhaps in the storehouse during state; The described request switch is in the in-line power position, said in-line power closing of circuit; When said electric locomotive was in the emergency relief state, the described request switch was in the externally fed position, said externally fed closing of circuit.Like this, the form through control circuit realizes the conversion and the control of powering mode, only needs that simple change can realize that less to the improvement of circuit, the repacking cost is lower on the existing control loop of storage battery 3.
Control circuit also comprises the emergency service contactless switch; When the described request switch was in the externally fed position, total control device of said electric locomotive detected said electric locomotive and whether satisfies the emergency service condition, and when said electric locomotive satisfied said emergency service condition, said emergency service contactless switch was closed.Like this, just outwards power supply is avoided when the unable power supply of electric locomotive, outwards supplying power when electric locomotive satisfies the emergency service condition, has guaranteed the safety of electric locomotive self.
Particularly; The locomotive control circuit is provided with storage battery 3 control transformation switches and divides two positions: normal bit; Isolate; Storage battery 3 control transformation switches are in when isolating the position, and locomotive emergency service contactless switch 32-K02 breaks off, and outside DC110V power supply can give locomotive storage batteries 3 chargings through storage battery 3 control transformation switches; When storage battery 3 control transformation switches were in normal bit, outside DC110V power supply impassabitity storage battery 3 control transformation switches gave locomotive storage batteries 3 chargings.When the locomotive control change-over swith is in when opening, this car battery charger can be through urgent charging contactor and external power supply base to other locomotive power supplies.The locomotive control circuit is provided with emergency service request switch, and locomotive can not activate the emergency service pattern when emergency service request switch is in non-emergent power supply position; When emergency service request switch was in the emergency service position, locomotive control detected the emergency service request, and locomotive will judge whether locomotive satisfies the emergency service condition; If locomotive satisfies the emergency service condition, it is closed that the locomotive master control system will be controlled the emergency service contactless switch, and locomotive is in the emergency service pattern.
After locomotive is in the emergency service mode activation, locomotive vehicle-mounted storage battery 3 battery chargers will detect locomotive and be in emergency service mode activation pattern, and storage battery 3 battery chargers will be in current limliting 60A output mode.
This control circuit is provided with diode, with prevent storage battery 3 when not satisfying condition to externally fed, guarantee the safety performance of electric power system.
In this kind specific embodiment, locomotive rescue process with each locomotive power supply pattern is:
When being put the isolation position by breakdown locomotive storage battery 3 control transformation switches, storage battery 3 control transformation switch main contacts 11,12 and 21; 21 break off main contact 23,24 and 13; 14 closures, outside DC 110V power supply can be through external power receptacle 32-X72 to storage battery 3 chargings, and locomotive is in charge mode.
The locomotive storage batteries 3 control transformation switches of suing and labouring are put the supply regular power position, storage battery 3 control transformation switch main contacts 23,24 and 13; 14 break off; Main contact 11,12 and 21,21 closures; This locomotive 110V power supply can provide DC 110V power supply to outside locomotive through emergency service contactless switch 32-K02 and 32-X72, and locomotive is in the external charging pattern.
The activation of emergency service pattern does, the locomotive control circuit is provided with emergency service request switch, and CCU monitoring locomotive control circuit is provided with the state of emergency service request switch.Locomotive can not activate the emergency service pattern when emergency service request switch is in non-emergent power supply position, and the emergency service contactless switch breaks off, and locomotive does not provide power supply to outside locomotive; Locomotive and locomotive satisfy external condition of power supply when emergency service request switch is in the emergency service position, and emergency service contactless switch 32-K02 is closed, and locomotive provides power supply to outside locomotive.
The current limit control process of emergency service pattern is the state of locomotive vehicle-mounted storage battery 3 battery chargers monitoring locomotive emergency service contactless switch.After locomotive satisfied the emergency service condition, locomotive emergency service contactless switch was closed, and Vehicular accumulator cell 3 battery charger monitoring and detection limit the external outgoing current 60A of battery charger with protection battery charger overload fault behind this signal.
Except above-mentioned electric power system, the present invention also provides a kind of electric locomotive that comprises above-mentioned electric power system, and other each several part structures of this electric locomotive please refer to prior art, repeat no more at this.
The present invention also provides a kind of method of supplying power to based on above-mentioned electric power system.
Please refer to Fig. 3, Fig. 3 is the structural representation of first kind of specific embodiment of method of supplying power to provided by the present invention.
In first kind of specific embodiment, method of supplying power to provided by the present invention may further comprise the steps:
S11: the working state signal that detects electric locomotive;
S12:, judge the residing mode of operation of electric locomotive according to detected working state signal; When electric locomotive is in the storehouse mode of operation, get into step S13; When electric locomotive is in normal working, get into step S14; When electric locomotive is in the emergency relief mode of operation, get into step S15.
S13: control storage battery 3 is converted to charge mode;
S14: control storage battery 3 is converted to the in-line power pattern;
S15: control storage battery 3 is converted to the externally fed pattern.
Like this, this electric power system not only has charge mode and in-line power pattern, and also having can be to the externally fed pattern of other locomotive power supplies, thus the 3rd rail that can realize electric power supply with, and then realized the emergency relief of electric locomotive.
Please refer to Fig. 4, Fig. 4 is the structural representation of second kind of specific embodiment of method of supplying power to provided by the present invention.
In second kind of specific embodiment, method of supplying power to provided by the present invention can may further comprise the steps:
S21: detect the residing mode of operation of electric locomotive;
S22: receive detected working state signal, when electric locomotive is in the storehouse mode of operation, get into step S23; When electric locomotive is in normal working, get into step S24; When electric locomotive is in the emergency relief mode of operation, get into step S25.
S23: control storage battery 3 is converted to charge mode;
S24: control storage battery 3 is converted to the in-line power pattern;
S25: control storage battery 3 is converted to the externally fed pattern, and judges whether electric locomotive satisfies the emergency service condition, when electric locomotive satisfies said emergency service condition, and entering step S26;
S26: control storage battery 3 is outwards supplied power.
Like this, just outwards power supply is avoided when the unable power supply of electric locomotive, outwards supplying power when electric locomotive satisfies the emergency service condition, has guaranteed the safety of electric locomotive self.
Please refer to Fig. 5, Fig. 5 is the structural representation of the third specific embodiment of method of supplying power to provided by the present invention.
In the third specific embodiment, method of supplying power to provided by the present invention may further comprise the steps:
S31: judge the residing mode of operation of electric locomotive; When electric locomotive is in storehouse mode of operation or normal working, get into step S32; When electric locomotive is in the emergency relief mode of operation, get into step S33.
S32: stir the request switch to the in-line power position, closed in-line power circuit;
S33: stir the request switch to the externally fed position, closed externally fed circuit.
Please refer to Fig. 6, Fig. 6 is the structural representation of first kind of specific embodiment of method of supplying power to provided by the present invention.
In the 4th kind of specific embodiment, method of supplying power to provided by the present invention may further comprise the steps:
S41: detect the residing mode of operation of electric locomotive; When electric locomotive is in storehouse mode of operation or normal working, get into step S42; When electric locomotive is in the emergency relief mode of operation, get into step S43.
S42: stir the request switch to the in-line power position, closed in-line power circuit;
S43: stir the request switch to the externally fed position, closed externally fed circuit, and judge whether electric locomotive satisfies the emergency service condition, when electric locomotive satisfies the emergency service condition, get into step S44;
S44: control storage battery 3 is outwards supplied power.
More than a kind of electric locomotive provided by the present invention and electric power system thereof and method of supplying power to have been carried out detailed introduction.Used concrete example among this paper principle of the present invention and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof.Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of claim of the present invention.
Claims (10)
1. electric power system that is used for electric locomotive; Comprise storage battery and control setup; It is characterized in that said storage battery (3) comprises charge mode, for the in-line power pattern of the equipment of itself of said electric locomotive power supply be the externally fed pattern of other locomotive power supplies; Said storage battery (3) is being changed between said charge mode, said in-line power pattern and said externally fed pattern under the effect of said control setup.
2. the electric power system that is used for electric locomotive according to claim 1 is characterized in that, said control setup comprises detecting element (1) and control element (2);
Said detecting element (1) is used to detect the residing mode of operation of said electric locomotive, and detected working state signal is transferred to said control element (2);
Said control element (2) receives said working state signal, and when said electric locomotive was in the storehouse mode of operation, said control element (2) was controlled said storage battery (3) and is converted to said charge mode; When said electric locomotive was in normal working, said control element (2) was controlled said storage battery (3) and is converted to said in-line power pattern; When said electric locomotive was in the emergency relief mode of operation, said control element (2) was controlled said storage battery (3) and is converted to said externally fed pattern.
3. the electric power system that is used for electric locomotive according to claim 2; It is characterized in that; When said storage battery (3) is in the externally fed pattern; Said control element (2) judges whether said electric locomotive satisfies the emergency service condition, and when said electric locomotive satisfied said emergency service condition, said control element (2) was controlled outwards power supply of said storage battery (3).
4. the electric power system that is used for electric locomotive according to claim 1; It is characterized in that said control setup is a control circuit, said control circuit comprises request switch, in-line power circuit and externally fed circuit; The described request switch comprises in-line power position and externally fed position; When said electric locomotive is in normal working or in the storehouse during state, the described request switch is in the in-line power position, said in-line power closing of circuit; When said electric locomotive was in the emergency relief state, the described request switch was in the externally fed position, said externally fed closing of circuit.
5. the electric power system that is used for electric locomotive according to claim 3 is characterized in that said control circuit also comprises the emergency service contactless switch; When the described request switch was in the externally fed position, total control device of said electric locomotive judged whether said electric locomotive satisfies the emergency service condition, and when said electric locomotive satisfied said emergency service condition, said emergency service contactless switch was closed.
6. an electric locomotive comprises electric power system, it is characterized in that, said electric power system is like each described electric power system of claim 1 to 5.
7. the method for supplying power to based on each described electric power system of claim 1 to 5 is characterized in that, may further comprise the steps:
71) working state signal of the said electric locomotive of detection;
72) receive detected working state signal, and judge the residing mode of operation of said electric locomotive, when said electric locomotive is in the storehouse mode of operation, get into step 73); When said electric locomotive is in normal working, get into step 74); When said electric locomotive is in the emergency relief mode of operation, get into step 75).
73) control storage battery (3) is converted to charge mode;
74) control storage battery (3) is converted to the in-line power pattern;
75) control storage battery (3) is converted to the externally fed pattern.
8. method of supplying power to according to claim 7 is characterized in that, in step 75) in further comprising the steps of:
751) judge whether electric locomotive satisfies the emergency service condition, when electric locomotive satisfies said emergency service condition, get into step 752);
752) outwards power supply of control storage battery (3).
9. the method for supplying power to based on each described electric power system of claim 1 to 5 is characterized in that, may further comprise the steps:
91) judge the residing mode of operation of said electric locomotive; When said electric locomotive is in storehouse mode of operation or normal working, get into step 92); When said electric locomotive is in the emergency relief mode of operation, get into step 93).
92) stir the request switch to the in-line power position, closed in-line power circuit;
93) stir the request switch to the externally fed position, closed externally fed circuit.
10. method of supplying power to according to claim 9 is characterized in that, in step 93) in further comprising the steps of:
931) judge whether electric locomotive satisfies the emergency service condition, when electric locomotive satisfies said emergency service condition, get into step 932); 932) outwards power supply of control storage battery (3).
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| CN106627152A (en) * | 2017-01-13 | 2017-05-10 | 北京新能源汽车股份有限公司 | External power supply control method and device |
| CN107430171A (en) * | 2015-03-04 | 2017-12-01 | 江森自控科技公司 | Battery tester address system and method |
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| CN112436585A (en) * | 2020-11-25 | 2021-03-02 | 刘永 | Emergency charging method for insufficient power of motor train unit storage battery |
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| CN111071269A (en) * | 2018-10-19 | 2020-04-28 | 株洲中车时代电气股份有限公司 | Train storage battery traction control method, device, equipment and system |
| CN111071269B (en) * | 2018-10-19 | 2021-03-23 | 株洲中车时代电气股份有限公司 | Train storage battery traction control method, device, equipment and system |
| CN112238876A (en) * | 2019-07-16 | 2021-01-19 | 株洲中车时代电气股份有限公司 | Emergency traction power supply control device |
| CN112436585A (en) * | 2020-11-25 | 2021-03-02 | 刘永 | Emergency charging method for insufficient power of motor train unit storage battery |
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Address after: 412001 Hunan Province, Zhuzhou Shifeng District Tianxin hi tech Park Patentee after: CRRC ZHUZHOU LOCOMOTIVE CO., LTD. Address before: 412001 Hunan Province, Zhuzhou Shifeng District Tianxin hi tech Park Patentee before: South Locomotive & Rolling Stock Zhuzhou Power Car Co., Ltd. |