CN101515727B - Auxiliary power charging device and method for large automobile battery - Google Patents
Auxiliary power charging device and method for large automobile battery Download PDFInfo
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- CN101515727B CN101515727B CN2009101191946A CN200910119194A CN101515727B CN 101515727 B CN101515727 B CN 101515727B CN 2009101191946 A CN2009101191946 A CN 2009101191946A CN 200910119194 A CN200910119194 A CN 200910119194A CN 101515727 B CN101515727 B CN 101515727B
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Abstract
The invention provides an auxiliary power charging device large automobile battery comprising a second voltage monitor, a second controller, a second motor and a second generator connected orderly, wherein, the second voltage monitor and the second generator are connected with the battery, the second controller is connected with a revolution speed transducer of the automobile motor. The charging method includes: monitoring the automobile battery voltage at the stop state of the automobile main engine, if the voltage is lower than the predetermined value, automatically starting the second motor to drive the second motor to generate for charging the automobile battery. The invention achieves the automatic charging onto the automobile battery during the stop of the automobile engine or the damage of the generator, ensures the normal work of the electric appliance on the automobile while the damage of the automobile engine or the generator; when the automobile electric appliance is used for a long time after the stop of the automobile, the battery can be charged without starting the automobile engine with high oil consumption and more waste pollution, thereby, the energy is saved, and the environment pollution is reduced.
Description
Technical field
The present invention relates to power train in vehicle application engineering and electrical automation control technology field, particularly a kind of large automobile battery auxiliary power charging device and method.
Background technology
During train starting, need the power drives actuating motor; When normal operation or parking, power consumption equipments such as the inside and outside car light of locomotive, electric-control system also need power supply.Therefore, be furnished with one group of storage battery on the locomotive, when train starting, storage battery drives actuating motor, guarantees the normal starting of locomotive; Simultaneously, storage battery also provides DC power supply for other power consumption equipments on the locomotive.
On the engine of locomotive generator is housed; At locomotive operation or locomotive stagnation of movement but engine when still keeping turning round; Drive generator for electricity generation, when locomotive operation, directly supply each power consumption equipment, the power of generator output generally is greater than the power summation with the car electric equipment; When electric energy more than needed is arranged, charge, constantly replenish the electric weight that storage battery consumes to storage battery.Along with the increase of storage battery electric weight, more and more near the output voltage of locomotive generator, charging current is more and more littler for voltage between the storage battery two-terminal in the charging process, until being zero, does not recharge.The storage battery storage of electrical energy is for the starting of engine, and after engine stop working, the short time supply is with the operation of automobile-used electric equipment.
The electric equipment that modern locomotive is used is more and more; Particularly the power of large automobile has reached more than 150 kilowatts; The electric power of its consumption is corresponding significantly to be increased, and after locomotive stops, needs for a long time when using on the car power consumption equipment, just needs the engine of starting locomotive under idle state, to charge to storage battery; And powerful engine idling condition down during running consumption oil and exhaust emission all be significantly higher than the normal operation operating mode, not only wasted the energy but also increased environmental pollution.In addition, because the generator of locomotive is an electromechanical component, so there is certain failure rate.When generator breaks down; In the time of can not generating electricity,, cause battery voltage to be reduced to very soon below the normal working voltage for the short-term operation of keeping locomotive just must directly consume the electric energy in the storage battery; Not only power consumption equipment can't normally use, and also will cause locomotive to stagnate in the way and can't start.
Prior art all is that the engine with locomotive is that power is realized the storage battery charging; As invention disclosed patent CN 101272061A " charging control circuit of motor vehicle electric power supply system ", utility model patent CN201118272Y " microcomputer locomotive storage battery charge controller " have been the control device that in the charging system of original locomotive, increases, behind engine stoping operation, produce the problem that electric energy charges and after generator breaks down, charges to storage battery to storage battery but can not solve.As everyone knows; When the engine idle of large automobile moves; It is very high and discharge the serious problems that a large amount of exhaust pollutants etc. influence energy-conserving and environment-protective to produce oil consumption; The locomotive back sustainer idle running that stops is forbidden in the numerous and confused legislation of abroad in recent years, and realizing energy-conserving and environment-protective, but this has produced again and is difficult to the problem of charging under the dead ship condition.
Summary of the invention
The problem that the present invention will solve provides a kind of with the device and method of auxiliary power to the large automobile battery charging, and after can damaging at the generator of locomotive or stop, it be the storage battery charging automatically that battery voltage is crossed when hanging down, and energy-conserving and environment-protective.
The present invention provides a kind of large automobile battery auxiliary power charging device; Comprise second voltage monitor, second controller, second engine and second generator that link to each other successively; And second voltage monitor and second generator link to each other with storage battery, and second controller links to each other with the speed probe of locomotive engine;
Said second voltage monitor when being used to detect battery voltage and being lower than preset value, sends instruction to said second controller;
Said second controller is used to start said second engine;
Said second engine is that power is 5～10 kilowatts small displacement engine, is used to provide power, drives the said second generator rotary electrification;
Said second generator is used to said storage battery charging;
When said device charges, when second voltage monitor, when the detection battery voltage is higher than preset value, send instruction to second controller, second controller cuts out second engine, and second generator stops to charge to storage battery.
Said device also comprises starting switch, and said starting switch is connected between said storage battery and said second engine and with second controller and links to each other, and is used to receive the instruction of said second controller, starts said second engine.
Said device also comprises the shutdown electromagnetically operated valve, and said shutdown electromagnetically operated valve is connected on the oil feed line of said second engine and with second controller and links to each other, and is used to receive the control command of second controller, opens or closes the oil feed line of second engine.
The present invention also provides a kind of large automobile battery auxiliary power charging method, comprising:
After locomotive engine shuts down; When the second controller machines car engine rotating speed of large automobile battery auxiliary power charging was lower than locomotive and starts the preset value of car rotating speed, second voltage monitor detected the preset value whether battery voltage is lower than battery voltage; If then second controller sending controling instruction to the second engine starts second engine and drives second generator for electricity generation, be the storage battery charging; When detecting battery voltage and be higher than the preset value of battery voltage, sending controling instruction to the second engine cuts out second engine, and stopping is the storage battery charging.
Especially, also comprise: in the said second generator charging process, when detecting locomotive engine starting and rotating speed and being higher than preset value, sending controling instruction to the second engine cuts out second engine, and stopping is the storage battery charging.
Further, said second voltage monitor sending controling instruction to the second engine starts second engine, and driving said second generator is that the specific procedure that storage battery charges is:
Opening the shutdown electromagnetically operated valve that is connected on the second engine oil pipeline, is second engine oil; Simultaneously, sending controling instruction is to starting switch, and starting switch is opened, and making storage battery is that said second engine provides power supply, starts said second engine;
Said voltage monitor sending controling instruction is closed second engine to said second engine, said second generator stop to the specific procedure of storage battery charging be:
Close the shutdown electromagnetically operated valve that is connected on the second engine oil pipeline, stopping is second engine oil, closes said second engine, the said second generator generation outage.
Compared with prior art, the present invention has the following advantages:
The present invention provides a kind of large automobile battery auxiliary power charging device and method; Solved the problem that large automobile shutdown dead ship condition can't charge down; Avoid pollution emission and the high oil consumption problem of stopping and producing when charging is implemented in the powerful engine idle operation in back, satisfied the part countries and regions no parking the rules of back sustainer idle running charging; Also solved the charging difficult problem when the locomotive generator breaks down.
Description of drawings
Fig. 1 is the first example structure figure of large automobile battery auxiliary power charging device of the present invention;
Fig. 2 is the second example structure figure of large automobile battery auxiliary power charging device of the present invention;
Fig. 3 is the first embodiment flow chart of large automobile battery auxiliary power charging method of the present invention;
Fig. 4 is the second embodiment flow chart of large automobile battery auxiliary power charging method of the present invention;
Fig. 5 is the 3rd an embodiment flow chart of large automobile battery auxiliary power charging method of the present invention;
Fig. 6 is the 4th an embodiment flow chart of large automobile battery auxiliary power charging method of the present invention.
Embodiment
For make above-mentioned purpose of the present invention, feature and advantage can be more obviously understandable, does detailed explanation below in conjunction with the accompanying drawing specific embodiments of the invention.
Referring to Fig. 1, this figure is the first example structure figure of locomotive storage battery auxiliary power charging device of the present invention.
The large automobile battery auxiliary power charging device that apparatus of the present invention first embodiment provides comprises successively second voltage monitor 102 that links to each other, second controller 103, second engine 104 and second generator 105, and second voltage monitor 102 and second generator 105 link to each other with storage battery 101; Second controller 103 links to each other with the speed probe 004 of locomotive engine 003.
Said second voltage monitor 102 when the voltage that is used to detect storage battery 101 is lower than preset value, sends instruction to said second controller 103.
Need to prove that the said starting voltage that preestablishes voltage greater than said second engine 104 guarantees that storage battery 101 voltages can make second engine, 104 normal startings.
Said second controller 103 is used to start said second engine 104.
Said second engine 104 is used to drive said second generator, 105 rotary electrifications.
Said second generator 105 is used to said storage battery 101 chargings.
Large automobile battery auxiliary power charging device provided by the invention; Being only limited to provides locomotive with required electric weight of car electrical equipment and charge capacity; What adopt is second engine 104 of the little discharge capacity of 5～10 kw of power; Therefore oil consumption is low, discharging is few, can shut down or generator 002 can not be for storage battery 101 chargings the time at large automobile, is storage battery 101 chargings and the supply electric energy with car electrical equipment.The charging method of this device; The voltage that detects storage batterys 101 through second voltage monitor 102 drops to and preestablishes voltage when following; Send 104 runnings of instruction to second controller 103, the second controllers 103 startings second engine 104, the second engines; Drive second generator, 105 rotary electrifications and be storage battery 101 chargings, thus make storage battery 101 can locomotive engine 003 shut down or locomotive generator 002 fault after guarantee the normal use of each power consumption equipment on starting and the car of locomotive; And charging guarantees to use with car electrical equipment for a long time after the locomotive shutdown, satisfies the energy-conserving and environment-protective laws and regulations requirement simultaneously.
Referring to Fig. 2, this figure is the second example structure figure of locomotive storage battery auxiliary power charging device of the present invention.
The difference of the second embodiment of the invention and first embodiment is to have increased shutdown electromagnetically operated valve 201 and starting switch 202.
Said shutdown electromagnetically operated valve 201 is connected on the oil feed line of said second engine 104 and with second controller 103 and links to each other; Receive the control command of second controller 103, open or close the oil feed line of second engine 104.
Said second engine 104 of said second controller, 103 controls stops to storage battery 101 chargings thereby control said second generator 105.
Said device also comprises starting switch 202; Starting switch 202 is connected between said storage battery 101 and said second engine 104 and with second controller 103 and links to each other; Be used to receive the instruction of said second controller 103; Start said second engine 104 running, and then drive said second generator 105 and be said storage battery 101 chargings.
Be lower than when preestablishing voltage when second voltage monitor 102 detects storage batterys 101 voltages, send instruction to second controller 103.Second controller, 103 sending controling instructions are to shutting down electromagnetically operated valve 201.Shut down electromagnetically operated valve 201 and open the oil feed line of second engine 104.Simultaneously, second controller, 103 sending controling instructions are to starting switch 202.Starting switch 202 is connected the storage battery 101 and second engine 104.Storage battery 101 is 104 power supplies of second engine, and 104 startings of second engine also drive 105 rotations of second generator, begin to be storage battery 101 chargings.
When the voltage of second voltage monitor, 102 detection storage batterys is higher than preset value, send instruction to second controller 103.Second controller, 103 sending controling instructions are to shutting down electromagnetically operated valve 201.Shut down electromagnetically operated valve 201 and close the oil feed line of second engine 104.Second engine 104 quits work, and then second generator 105 stops to be storage battery 101 chargings.
The locomotive storage battery auxiliary power charging device that the embodiment of the invention provides, when being lower than preset value through second voltage monitor, 102 detection storage batterys, 101 voltages, it is storage battery 101 chargings that second generator 105 begins.When second voltage monitor, 102 detection storage batterys, 101 voltages were higher than set point, it was storage battery 101 chargings that second generator 105 stops, thereby saves the energy.The present invention realizes that storage battery 101 can guarantee energy savings under the regular service conditions of each power consumption equipment on normal starting and the car of locomotive, reduce environmental pollution.
Based on above-mentioned a kind of large automobile battery auxiliary power charging device, the present invention also provides a kind of method of locomotive storage battery auxiliary power charging, specifies its part below in conjunction with specific embodiment.
Referring to Fig. 3, this figure is the first embodiment flow chart of large automobile battery auxiliary power charging method of the present invention.
Large automobile battery auxiliary power charging method provided by the invention comprises:
S301: when machines car engine rotating speed was not higher than preset value, whether the detection battery voltage is lower than preestablished voltage; If then carry out S302; Otherwise carry out S301.
The speed probe output of locomotive engine is wired to the second controller rotating speed input can records the locomotive engine rotating speed.
Directly the voltage between two terminals of detection battery voltage output can obtain battery voltage.
Need to prove that the said starting voltage that preestablishes voltage greater than said second engine guarantees that battery voltage can make the second engine normal starting.
S302: sending controling instruction to the second engine, start second engine.
S303: second engine running, drive the second generator rotary electrification, be the storage battery charging.
Large automobile battery auxiliary power charging method provided by the invention; Can not continue charging for storage battery at the locomotive generator; The voltage that detects storage battery drops to and preestablishes voltage when following; Sending controling instruction to the second engine, second generator begin to be the storage battery charging, thereby make storage battery can guarantee the normal use of each power consumption equipment on normal electrical starting and the locomotive of locomotive.
Referring to Fig. 4, this figure is the second embodiment flow chart of large automobile battery auxiliary power charging method of the present invention.
Need charged state to introduce charging flow with storage battery below.
S401: whether the detection battery voltage is lower than preestablishes voltage; If then carry out S402; Otherwise carry out S401.
S402: send instruction to second controller.
S403: the second controller sending controling instruction is shut down the oil feed line that electromagnetically operated valve is opened second engine to shutting down electromagnetically operated valve; The second controller sending controling instruction is to starting switch simultaneously, and starting switch is opened, and making storage battery is that second engine provides power supply.
Need to prove that said starting switch is connected between the storage battery and second engine, is used to receive the instruction of second controller, starts second engine.
Said shutdown electromagnetically operated valve is connected on the oil feed line of second engine, is used to accept the instruction of second controller, opens the oil feed line of second engine.
S404: second engine running, driving the second generator rotary electrification is the storage battery charging.
Present embodiment has been realized being lower than when preestablishing voltage when battery voltage, is the storage battery charging through second engine, second generator, guarantees that the voltage of storage battery is normal, can guarantee the normal use of each power consumption equipment on normal starting and the car of locomotive.
Referring to Fig. 5, this figure is the 3rd an embodiment flow chart of large automobile battery auxiliary power charging method of the present invention.
With after the locomotive engine starting, introduce the flow process that the auxiliary power charging stops below.
S501: measuring machine car engine rotating speed is transferred to second controller.
Need to prove, all have speed probe on the locomotive engine, be used to measure its running rotating speed.
S502: whether the second controller machines car engine rotating speed is higher than preset value; If then carry out S503; Otherwise carry out S502.
S503: the second controller sending controling instruction is shut down closed electromagnetic valve to shutting down electromagnetically operated valve, cuts off the oil feed line of second engine.
Need to prove that said shutdown electromagnetically operated valve is connected on the second engine oil pipeline, is used to accept the instruction of second controller, turn-offs the oil feed line of second engine.
S504: second tail-off, second generator stop to be the storage battery charging.
Referring to Fig. 6, this figure is the 4th an embodiment flow chart of large automobile battery auxiliary power charging method of the present invention.
State when being full of electricity with storage battery is below introduced auxiliary power and is stopped charging flow.
S601: whether the detection battery voltage is higher than preestablishes magnitude of voltage; If then carry out S602; Otherwise carry out S601.
S602: send instruction to second controller.
S603: the second controller sending controling instruction is shut down closed electromagnetic valve to shutting down electromagnetically operated valve, cuts off the oil feed line of auxiliary second engine.
Need to prove that said shutdown electromagnetically operated valve is connected on the second engine oil pipeline, is used to accept the instruction of second controller, turn-offs the oil feed line of second engine.
S504: second tail-off, second generator stop to be the storage battery charging.
Present embodiment has been realized when second generator is the storage battery charging, when battery voltage is higher than preset value, shows that the storage battery charging is full, and second generator stops to be the storage battery charging, and then avoided the wasting of resources.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art; Do not breaking away under the technical scheme scope situation of the present invention; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to technical scheme of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical scheme of the present invention, all still belongs in the scope of technical scheme protection of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (7)
1. large automobile battery auxiliary power charging device; It is characterized in that: comprise second voltage monitor, second controller, second engine and second generator that link to each other successively; And second voltage monitor and second generator link to each other with storage battery, and second controller links to each other with the speed probe of locomotive engine;
Said second voltage monitor when being used to detect battery voltage and being lower than preset value, sends instruction to said second controller;
Said second controller is used to start said second engine;
Said second engine is that power is 5～10 kilowatts small displacement engine, is used to provide power, drives the said second generator rotary electrification;
Said second generator is used to said storage battery charging;
When said device charges, when second voltage monitor, when the detection battery voltage is higher than preset value, send instruction to second controller, second controller cuts out second engine, and second generator stops to charge to storage battery.
2. a kind of large automobile battery auxiliary power charging device according to claim 1; It is characterized in that: said device also comprises starting switch; Said starting switch is connected between said storage battery and said second engine and with second controller and links to each other; Be used to receive the instruction of said second controller, start said second engine.
3. a kind of large automobile battery auxiliary power charging device according to claim 1; It is characterized in that: said device also comprises the shutdown electromagnetically operated valve; Said shutdown electromagnetically operated valve is connected on the oil feed line of said second engine and with second controller and links to each other; Be used to receive the control command of second controller, open or close the oil feed line of second engine.
4. large automobile battery auxiliary power charging method is characterized in that: comprises,
Under locomotive engine shuts down state; When the second controller machines car engine rotating speed of large automobile battery auxiliary power charging was lower than the preset value of locomotive engine rotating speed, second voltage monitor detected the preset value whether battery voltage is lower than battery voltage; If then second controller sending controling instruction to the second engine starts second engine and drives second generator for electricity generation, be the storage battery charging; When detecting battery voltage and be higher than the preset value of battery voltage, sending controling instruction to the second engine cuts out second engine, and stopping is the storage battery charging.
5. a kind of large automobile battery auxiliary power charging method according to claim 4; It is characterized in that: comprise that also second engine and second generator are in charging process, like the locomotive engine starting operation; When the rotating speed that detects locomotive engine is higher than set point; Then sending controling instruction to the second engine cuts out second engine, thereby makes second generator stop to be the storage battery charging.
6. a kind of large automobile battery auxiliary power charging method according to claim 4 is characterized in that: the specific procedure that the said second voltage monitor sending controling instruction starts second engine is:
Opening the shutdown electromagnetically operated valve that is connected on the second dynamotor oil feed line, is second engine oil; Simultaneously, sending controling instruction is to starting switch, and starting switch is opened, and starts said second engine; Specific procedure when the said second voltage monitor sending controling instruction is closed second engine is:
Close the shutdown electromagnetically operated valve that is connected on the second engine oil pipeline, cut off second engine oil and close second engine.
7. a kind of large automobile battery auxiliary power charging method according to claim 4 is characterized in that: said battery voltage preestablish the starting voltage value of magnitude of voltage greater than said second engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101191946A CN101515727B (en) | 2009-03-09 | 2009-03-09 | Auxiliary power charging device and method for large automobile battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101191946A CN101515727B (en) | 2009-03-09 | 2009-03-09 | Auxiliary power charging device and method for large automobile battery |
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| Publication Number | Publication Date |
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| CN101515727A CN101515727A (en) | 2009-08-26 |
| CN101515727B true CN101515727B (en) | 2012-04-25 |
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| CN2009101191946A Expired - Fee Related CN101515727B (en) | 2009-03-09 | 2009-03-09 | Auxiliary power charging device and method for large automobile battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10895199B2 (en) | 2018-09-24 | 2021-01-19 | Transportation Ip Holdings, Llc | Method and systems for an auxiliary power unit |
| US10919412B2 (en) | 2018-09-24 | 2021-02-16 | Transportation Ip Holdings, Llc | Method and systems for an auxiliary power unit |
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