CN104218669B - A kind of charging method of charger module, charging system and correspondence thereof - Google Patents
A kind of charging method of charger module, charging system and correspondence thereof Download PDFInfo
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- CN104218669B CN104218669B CN201410506329.5A CN201410506329A CN104218669B CN 104218669 B CN104218669 B CN 104218669B CN 201410506329 A CN201410506329 A CN 201410506329A CN 104218669 B CN104218669 B CN 104218669B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention discloses a kind of charger module, the charging method of charging system and correspondence thereof, by increasing by the first permutator in charger module, second permutator and AC/DC module, achieve when charger host-initiated power supply power shortage, by storehouse with power supply by AC/DC module, second permutator is that charger host supplying power is as starting voltage, it is that charger host supplying power is as running voltage by storehouse power supply by the first permutator, and after charger host-initiated, achieve when charger host-initiated power supply power shortage, only can be embodied as the startup of charger main frame by AC380/220V storehouse power supply to power and the power supply that works, avoid increase DC110V storehouse power supply, save the construction cost parking locomotive, be conducive to widely using.
Description
Technical field
The present invention relates to charging field, particularly relate to the charging method of a kind of charger module, charging system and correspondence thereof.
Background technology
Controlling the stand-by power supply that accumulator is locomotive work power supply, it is widely used in domestic electrical locomotive and subway electric engineering car.Before locomotive startup, rising bow or after Vehicular charger fault; DC110V working power is provided to locomotive control, to guarantee locomotive normal operation in these cases, after locomotive starts by controlling accumulator; Vehicular charger is to controlling accumulator charging or floating charging, to ensure the electricity of battery.
When the output voltage controlling accumulator is reduced to below DC77V, due to it beyond the permission work minimum voltage value of locomotive control, will result in that parts cannot work, locomotive cannot start, rising bow etc..
In these cases, the method generally adopted is, utilizes ground charger, directly charges to controlling accumulator through DC110V storehouse power supply, to reach suitable control accumulator output voltage.
And adopt aforesaid way, it is accomplished by adopting ground charger, and need to increase DC110V storehouse power supply, and power supply is generally AC380/220V in general storehouse, this is accomplished by the storehouse parking locomotive increases DC110V storehouse power supply, and this adds increased the construction cost in the storehouse parking locomotive, it is unfavorable for being widely popularized use.
Summary of the invention
In view of this, the present invention provides the charging method of a kind of charger module, charging system and correspondence thereof, to solve to adopt ground charger, DC110V storehouse power supply to add construction cost in prior art, being unfavorable for the problem being widely popularized, its concrete scheme is as follows:
A kind of charger module, including:
The charger main frame being connected with DC110V load, be connected with vehicle power the first permutator, and control the second permutator of being connected of accumulator, the AC/DC module being connected with AC380/220V storehouse power supply,
Described AC/DC module one end is connected with the first movable contact of described second permutator, while the other end is connected with the second movable contact of described first permutator, it is connected with described AC380/220V storehouse power supply, first movable contact of described first permutator is connected with described vehicle power, stationary contact is connected with described charger main frame, described charger main frame is connected with the stationary contact of described second permutator, and the second movable contact of described second permutator is connected with described control accumulator.
Further, described AC/DC module is small-power module.
Further, described second permutator is automatic change-over.
A kind of charging system, applies charger module, including:
Vehicle power, AC380/220V storehouse power supply, DC110V load, control accumulator, the charger module being connected with described vehicle power, AC380/220V storehouse power supply, DC110V load, control accumulator respectively,
Described charger module includes: charger main frame, first permutator, second permutator, AC/DC module, described charger main frame respectively with DC110V load, the stationary contact of the first permutator, the stationary contact of the second permutator is connected, first movable contact of described first permutator is connected with vehicle power, second movable contact of described first permutator respectively with described AC380/220V storehouse power supply, AC/DC module is connected, described AC/DC module is connected with the first movable contact of the second permutator, second movable contact of described second permutator is connected with described control accumulator；
Described AC380/220V storehouse power supply provides startup voltage by described AC/DC module, the second permutator for described charger main frame, and described AC380/220V storehouse power supply is that described charger main frame provides running voltage by the first permutator.
Further, also include: load switch,
Described charger main frame is connected with described DC110V load by described load switch.
Further, also include: locomotive socket,
Described charger module is connected with described AC380/220V storehouse power supply by described locomotive socket.
Further, described vehicle power is AC380/220V power supply.
The charging method of a kind of charging system, applies above-mentioned charging system, including:
Judge that whether the voltage controlling accumulator is lower than predetermined voltage；
If so, then control AC380/220V storehouse power supply and provide startup voltage by AC/DC module for charger main frame；
After described charger host-initiated, controlling described AC380/220V storehouse power supply provides running voltage for described charger main frame.
Further, also include:
After described charger host-initiated, control described charger main frame for controlling accumulator charging.
Further, also include:
If judging, the voltage of described control accumulator is not less than predetermined voltage, then controlling accumulator provides startup voltage for described charger main frame.
nullCan be seen that from technique scheme，Charger module disclosed by the invention、The charging method of charging system and correspondence thereof，By increasing by the first permutator in charger module、Second permutator and AC/DC module，Achieve when charger host-initiated power supply power shortage，By storehouse with power supply by AC/DC module、Second permutator is that charger host supplying power is as starting voltage，It is that charger host supplying power is as running voltage by storehouse power supply by the first permutator，And after charger host-initiated，Achieve when charger host-initiated power supply power shortage，Only can be embodied as the startup of charger main frame by AC380/220V storehouse power supply to power and the power supply that works，Avoid increase DC110V storehouse power supply，Save the construction cost parking locomotive，Be conducive to widely using.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of charger module disclosed in the embodiment of the present invention；
Fig. 2 is the structural representation of a kind of charging system disclosed in the embodiment of the present invention；
Fig. 3 is the flow chart of the charging method of a kind of charging system disclosed in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Present embodiment discloses a kind of charger module, its structural representation is as it is shown in figure 1, include:
First permutator K1, the second permutator K2, charger main frame 13, AC/DC module 14.
Wherein, charger main frame 13 is connected with DC110V load, and the first permutator K1 is connected with vehicle power, and the second permutator K2 is connected with controlling accumulator, and AC/DC module 14 is connected with AC380/220V storehouse power supply.
One end of AC/DC module 14 is connected with the first movable contact K21 of the second permutator K2, while the second movable contact K12 of the other end and the first permutator K1 is connected, it is connected with AC380/220V storehouse power supply, the first movable contact K11 of the first permutator K1 is connected with vehicle power, stationary contact is connected with charger main frame 13, charger main frame 13 is connected with the stationary contact of the second permutator K2, and the second movable contact K22 of the second permutator K2 is connected with controlling accumulator.
When the voltage of control accumulator is lower than predetermined voltage, the stationary contact of the first permutator K1 and the second movable contact K12 connection, the stationary contact of the second permutator K2 and the first movable contact K21 connection, now, AC380/220V storehouse power supply provides startup voltage by AC/DC module 14 for charger main frame 13, after charger main frame 13 starts, AC380/220V storehouse power supply directly provides running voltage for charger main frame 13 by the first permutator K1.
Further, after charger main frame 13 starts, the stationary contact of the second permutator K2 and the second movable contact K22 connect, by charger main frame 13 for controlling accumulator charging.Second permutator K2 can be manual change-over switch, it is also possible to being preferably automatic change-over, after charger main frame 13 has started, the stationary contact of the second permutator K2 disconnects and the connection of the first movable contact K21 automatically, is connected with the second movable contact K22.
Preferably, when charger main frame 13 is for after controlling accumulator charging complete, disconnecting the connection with AC380/220V storehouse power supply, and make the stationary contact of the first permutator K1 and the first movable contact K11 connect, the stationary contact of the second permutator K2 and the second movable contact K22 connect.
Further, since the running voltage capacity required for charger main frame 13 is less, therefore, AC/DC module 14 selects small-power module.
Preferably, predetermined voltage can be DC77V.
Charger module disclosed in the present embodiment, by increasing by the first permutator in charger module, second permutator and AC/DC module, achieve when charger host-initiated power supply power shortage, by storehouse with power supply by AC/DC module, second permutator is that charger host supplying power is as starting voltage, it is that charger host supplying power is as running voltage by storehouse power supply by the first permutator, and after charger host-initiated, achieve when charger host-initiated power supply power shortage, only can be embodied as the startup of charger main frame by AC380/220V storehouse power supply to power and the power supply that works, avoid increase DC110V storehouse power supply, save the construction cost parking locomotive, be conducive to widely using.
Present embodiment discloses a kind of charging system, apply above-mentioned charger module, its structural representation is as in figure 2 it is shown, include:
Power supply 22, the DC110V load 23 of vehicle power 21, AC380/220V storehouse, controls accumulator 24, the charger module 25 being connected with vehicle power 21, AC380/220V storehouse power supply 22, DC110V load 23, control accumulator 24 respectively.
Wherein, charger module 25 includes: the first permutator K1, the second permutator K2, charger main frame 13, AC/DC module 14.
Charger module 25 is identical with a upper example structure, and its work process is:
When the voltage of control accumulator 24 is lower than predetermined voltage, the stationary contact of the first permutator K1 and the second movable contact K12 connection, the stationary contact of the second permutator K2 and the first movable contact K21 connection, now, AC380/220V storehouse power supply 22 provides startup voltage by AC/DC module 14 for charger main frame 13, after charger main frame 13 starts, AC380/220V storehouse power supply 22 directly provides running voltage for charger main frame 13 by the first permutator K1.
Further, after charger main frame 13 starts, the stationary contact of the second permutator K2 and the second movable contact K22 connect, charger main frame 13 charge for controlling accumulator 24.Second permutator K2 can be manual change-over switch, it is also possible to being preferably automatic change-over, after charger main frame 13 has started, the stationary contact of the second permutator K2 disconnects and the connection of the first movable contact K21 automatically, is connected with the second movable contact K22.
Preferably, when charger main frame 13 is for after controlling accumulator 24 charging complete, disconnecting and the connection of power supply 22 of AC380/220V storehouse, and make the stationary contact of the first permutator K1 and the first movable contact K11 connect, the stationary contact of the second permutator K2 and the second movable contact K22 connect.
Further, since the running voltage capacity required for charger main frame 13 is less, therefore, AC/DC module 14 selects small-power module.
When the voltage controlling accumulator 24 is higher than predetermined voltage, the stationary contact of the first permutator K1 and the first movable contact K11 connection, the stationary contact of the second permutator K2 and the second movable contact K22 connection, charger main frame 13 is when starting, startup voltage is provided by controlling accumulator 24, after charger main frame 13 has started, the stationary contact of the second permutator K2 and the connection of the first movable contact, make the voltage of AC380/220V storehouse power supply output after the blood pressure lowering of AC/DC module, rectification, it is supplied to DC110V load 23, for its power supply through charger main frame 13.
Charging system disclosed in the present embodiment, by increasing by the first permutator in charger module, second permutator and AC/DC module, achieve when charger host-initiated power supply power shortage, by storehouse with power supply by AC/DC module, second permutator is that charger host supplying power is as starting voltage, it is that charger host supplying power is as running voltage by storehouse power supply by the first permutator, and after charger host-initiated, achieve when charger host-initiated power supply power shortage, only can be embodied as the startup of charger main frame by AC380/220V storehouse power supply to power and the power supply that works, avoid increase DC110V storehouse power supply, save the construction cost parking locomotive, be conducive to widely using.
Preferably, charging system disclosed in the present embodiment, vehicle power 21 is specially AC380/220V.
Further, AC380/220V storehouse power supply is connected with charger module by locomotive socket, it is simple to charger main frame is to, after controlling accumulator charging complete, disconnecting the connection with AC380/220V storehouse power supply.
DC110V load is connected with charger module by load switch, it is simple to connects or disconnects the power supply to DC110V load.
Present embodiment discloses the charging method of a kind of charging system, apply above-mentioned charging system, its flow chart is as it is shown on figure 3, include:
Step S31, judge control accumulator voltage whether lower than predetermined voltage；
Preferably, predetermined voltage is DC77V.
Step S32, if so, then to control AC380/220V storehouse power supply by AC/DC module be that charger main frame provides and starts voltage；
Controlling AC380/220V storehouse power supply by AC/DC module is that charger main frame provides and starts voltage, and namely in Fig. 2, the stationary contact of the second permutator K2 connects with the first movable contact K21.
After step S33, charger host-initiated, controlling AC380/220V storehouse power supply provides running voltage for charger main frame.
Controlling AC380/220V storehouse power supply and provide running voltage for charger main frame, namely in Fig. 2, the stationary contact of the first permutator K1 and the second movable contact K12 connect.
The charging method of charging system disclosed in the present embodiment, when controlling battery tension lower than predetermined voltage, voltage and running voltage is started for the offer of charger main frame by AC380/220V storehouse power supply, achieve when controlling discharged or defective battery, voltage is provided by parking startup that in the storehouse of locomotive, original power supply signal is charger main frame and work, avoid the situation being separately provided DC110V storehouse power supply in the storehouse parking locomotive again, provide cost savings.
Further, the charging method of charging system disclosed in the present embodiment, it is also possible to including:
After step S34, charger host-initiated, control charger main frame for controlling accumulator charging.
Namely the stationary contact of the second permutator K2 and the second movable contact K22 connection, now, disconnect the connection of charger module and DC110V load.
When charger main frame is for controlling after accumulator charging complete, disconnects the connection of charger module and AC380/220V storehouse power supply, connect vehicle power, be i.e. the stationary contact of the first permutator K1 and the first movable contact K11 connection, connection charger module and DC110V load.
Further, the charging method of charging system disclosed in the present embodiment, it is also possible to including:
Step S35, when judge control accumulator voltage be not less than predetermined voltage time, control control accumulator be charger main frame provide start voltage.
The i.e. stationary contact of the first permutator K1 and the first movable contact K11 connection, the stationary contact of the second permutator K2 connects with the second movable contact K22.
In this specification, each embodiment adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment, owing to it corresponds to the method disclosed in Example, so what describe is fairly simple, relevant part illustrates referring to method part.
Professional further appreciates that, the unit of each example described in conjunction with the embodiments described herein and algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate the interchangeability of hardware and software, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel specifically can should be used for using different methods to realize described function to each, but this realization is it is not considered that beyond the scope of this invention.
The method described in conjunction with the embodiments described herein or the step of algorithm can directly use the software module that hardware, processor perform, or the combination of the two is implemented.Software module can be placed in any other form of storage medium known in random access memory (RAM), internal memory, read only memory (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technical field.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. a charger module, it is characterised in that including:
The charger main frame being connected with DC110V load, the first permutator being connected with vehicle power, and control the second permutator of being connected of accumulator, the AC/DC module being connected with AC380/220V storehouse power supply,
Described AC/DC module one end is connected with the first movable contact of described second permutator, while the other end is connected with the second movable contact of described first permutator, it is connected with described AC380/220V storehouse power supply, first movable contact of described first permutator is connected with described vehicle power, stationary contact is connected with described charger main frame, described charger main frame is connected with the stationary contact of described second permutator, second movable contact of described second permutator is connected with described control accumulator, concrete:
When the voltage of described control accumulator is lower than predetermined voltage, startup voltage is provided by described AC/DC module for described charger main frame by described AC380/220V storehouse power supply, after described charger host-initiated, described AC380/220V storehouse power supply directly provides running voltage for described charger main frame, now, it is the charging of described control accumulator by described charger main frame, after described charger main frame is described control accumulator charging complete, disconnect the connection of described charger main frame and described AC380/220V storehouse power supply.
2. charger module according to claim 1, it is characterised in that described AC/DC module is small-power module.
3. charger module according to claim 1, it is characterised in that described second permutator is automatic change-over.
4. a charging system, applies charger module, it is characterised in that including:
Vehicle power, AC380/220V storehouse power supply, DC110V load, control accumulator, the charger module being connected with described vehicle power, AC380/220V storehouse power supply, DC110V load, control accumulator respectively,
Described charger module includes: charger main frame, first permutator, second permutator, AC/DC module, described charger main frame respectively with DC110V load, the stationary contact of the first permutator, the stationary contact of the second permutator is connected, first movable contact of described first permutator is connected with vehicle power, second movable contact of described first permutator respectively with described AC380/220V storehouse power supply, AC/DC module is connected, described AC/DC module is connected with the first movable contact of the second permutator, second movable contact of described second permutator is connected with described control accumulator；
Described AC380/220V storehouse power supply provides startup voltage by described AC/DC module, the second permutator for described charger main frame, and described AC380/220V storehouse power supply is that described charger main frame provides running voltage by the first permutator.
5. system according to claim 4, it is characterised in that also include: load switch,
Described charger main frame is connected with described DC110V load by described load switch.
6. system according to claim 4, it is characterised in that also include: locomotive socket,
Described charger module is connected with described AC380/220V storehouse power supply by described locomotive socket.
7. system according to claim 4, it is characterised in that described vehicle power is AC380/220V power supply.
8. a charging method for charging system, is applied to the charging system described in claim 4, it is characterised in that including:
Judge that whether the voltage controlling accumulator is lower than predetermined voltage；
If so, then control AC380/220V storehouse power supply and provide startup voltage by AC/DC module for charger main frame；
After described charger host-initiated, controlling described AC380/220V storehouse power supply provides running voltage for described charger main frame.
9. method according to claim 8, it is characterised in that also include:
After described charger host-initiated, control described charger main frame for controlling accumulator charging.
10. method according to claim 8, it is characterised in that also include:
If judging, the voltage of described control accumulator is not less than predetermined voltage, then controlling accumulator provides startup voltage for described charger main frame.
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| CN107612132A (en) * | 2017-10-19 | 2018-01-19 | 中车株洲电力机车有限公司 | A kind of full-automatic emergency starting control method and device of train |
| CN108749582B (en) * | 2018-08-01 | 2021-10-08 | 中车大连机车车辆有限公司 | Control method and device for power supply of electric locomotive and electric locomotive |
| CN109532884A (en) * | 2019-01-02 | 2019-03-29 | 中车株洲电力机车有限公司 | A kind of electric locomotive onboard power system |
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