CN102211580A - Hybrid power control method, hybrid power control device and power system - Google Patents
Hybrid power control method, hybrid power control device and power system Download PDFInfo
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- CN102211580A CN102211580A CN2010101430314A CN201010143031A CN102211580A CN 102211580 A CN102211580 A CN 102211580A CN 2010101430314 A CN2010101430314 A CN 2010101430314A CN 201010143031 A CN201010143031 A CN 201010143031A CN 102211580 A CN102211580 A CN 102211580A
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Abstract
The invention discloses a hybrid power control method, a hybrid power control device and a power system. The device comprises a battery information acquisition module and a motor control module, wherein the battery information acquisition module is used for acquiring and obtaining the stress optical coefficient (SOC) value of a battery; and the motor control module is used for controlling connection or disconnection of a motor and an external power supply according to the obtained SOC value of the battery, so that the external power supply is used for supplying power to the motor when the electric quantity of the battery of the motor is insufficient. According to the technical scheme, the operations of an engine and the motor of construction machinery can be effectively controlled, stable and continuous operation of the construction machinery is ensured, and the problem of discontinuous construction of the construction machinery due to inconvenient addition of fuel oil in the prior art is solved.
Description
Technical field
The present invention relates to hybrid power control technology field, relate in particular to a kind of hybrid power control method, device and power system.
Background technology
Along with the requirement that the energy is reduced discharging is harsh day by day, the energy utilization in each field is all studied the environmental emission reduction technology, and particularly along with the successful Application of hybrid power technology on automobile, the hybrid power of aspect, vehicle for construction field is used the development that also obtains.
Vehicle for construction is widely used in cubic meter construction work, and major part is to carry out operation in the open air, because traditional vehicle for construction power utilizes fuel oil to obtain power all from diesel motor, fuel oil consumption is fast, and seriously polluted, simultaneously, the oiling condition of machinery is relatively poor during owing to field construction, it is inconvenient to refuel, when the fuel oil of vehicle for construction exhausts, have to stop construction, influence operating efficiency.At present, adopt the hybrid power mode to be used in the vehicle for construction, can effectively reduce the energy resource consumption that field construction causes, reduce problem of environmental pollution.
The contriver finds in realizing process of the present invention, in the vehicle for construction construction of existing employing hybrid power, owing to often work in the open air, battery electric quantity owing to vehicle for construction itself when fuel oil exhausts is limited, and fuel oil adds inconvenience, cause the vehicle for construction can't normal operation, influence construction effect.
Summary of the invention
The invention provides a kind of hybrid power control method, device and power system, the problem of rfl inconvenience in the time of can effectively solving the hybrid construction machine fuel oil and exhaust can effectively guarantee the normal operation of vehicle for construction.
The invention provides a kind of hybrid power control setup, comprising:
The battery information acquisition module is used to gather and obtain the SOC value of battery;
Motor control module is used for the SOC value according to the described battery that obtains, and the control motor is communicated with or disconnection with extraneous power supply.
Wherein, above-mentioned hybrid power control setup also can comprise:
Voltage detection module is used for detecting in real time the voltage of battery;
Current detection module is used for detecting in real time the electric current of battery;
Temperature detecting module is used for detecting in real time the temperature of battery;
Described battery information acquisition module specifically is used to receive voltage, electric current and the temperature that described voltage detection module, current detection module and temperature detecting module detect, and obtains the SOC value of battery.
Described motor control module, the SOC value of described battery that specifically is used in collection is during less than default SOC value, switch between control motor and the extraneous power supply cuts out, described motor is communicated with extraneous power supply, otherwise, switch between control motor and the extraneous power supply disconnects, and described motor and extraneous power supply are disconnected.And described default SOC value specifically can be 30%.
In addition, above-mentioned hybrid power control setup also can comprise:
The fuel oil information acquisition module is used to gather and obtain the fr of driving engine;
The clutch control module is used for the fr according to the driving engine of gathering, the work of control clutch.
The fuel liquid level detection module is used for the fuel liquid level of real-time detection of engine;
And described fuel oil information acquisition module specifically can be used for receiving the fuel liquid level of the driving engine that described fuel liquid level detection module detects, and obtains the fr of driving engine.
Described clutch control module, the described fr that specifically is used in collection are during less than default surplus, and control clutch work makes driving engine and disengaging of clutch, so that driving engine quits work.
The invention provides a kind of hybrid power control method, comprising:
Gather and obtain the SOC value of battery;
According to the SOC value of the battery of gathering, the control motor is communicated with or disconnection with extraneous power supply.
Described SOC value according to the battery of gathering, control being communicated with or disconnecting specifically and can comprise of motor and extraneous power supply:
In the SOC value of the described battery of gathering during less than default SOC value, switch between control motor and the extraneous power supply cuts out, and described motor is communicated with extraneous power supply, otherwise, switch between control motor and the extraneous power supply disconnects, and described motor and extraneous power supply are disconnected.
In addition, above-mentioned hybrid power control method also can comprise:
Gather and obtain the fr of driving engine;
According to the fr of the driving engine of gathering, the work of control clutch.
The present invention also provides a kind of power system, comprise: driving engine, power-transfer clutch, motor and battery, and above-mentioned hybrid power control setup, described motor is provided with the source switch that connects extraneous power supply, and described source switch is connected with described hybrid power control setup.
Hybrid power control method provided by the invention, device and power system, electric weight by real-time collection battery, being communicated with or closing with control motor and extraneous power supply, so that when the battery electric quantity deficiency of motor, utilize extraneous power supply to provide electric power for motor, can be applicable in the vehicle for construction, when the Low oil Fuel of the fuel engines of vehicle for construction, and when battery electric quantity is also not enough, can provide electric power for vehicle for construction by extraneous power supply, in the time of can effectively avoiding vehicle for construction field work, fuel oil adds inconvenient and problem that vehicle for construction that cause can't be worked, can effectively guarantee the work of the steady and continuous of vehicle for construction, guarantee normally carrying out of construction.
Description of drawings
Fig. 1 is the structural representation of hybrid power control setup embodiment one of the present invention;
Fig. 2 is the structural representation of the device of control engine operation among the hybrid power control setup embodiment two of the present invention;
Fig. 3 is the structural representation of power system embodiment of the present invention;
Fig. 4 is the schematic flow sheet of hybrid power control method embodiment of the present invention;
Fig. 5 is a bonded assembly schematic flow sheet of controlling motor and extraneous power supply in the embodiment of the invention;
Fig. 6 is the control flow scheme drawing of power-transfer clutch among the hybrid power control method embodiment of the present invention;
The schematic flow sheet that Fig. 7 separates with driving engine for control clutch in the embodiment of the invention.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
Fig. 1 is the structural representation of hybrid power control setup embodiment one of the present invention.Particularly, as shown in Figure 1, present embodiment hybrid power control setup comprises battery information acquisition module 1 and motor control module 2, wherein, battery information acquisition module 1 is used to gather and obtain battery state of charge SOC (State of Charge, SOC) value of battery; Motor control module 2 is connected with battery information acquisition module 1, is used for the SOC value according to the battery that obtains, and the control motor is communicated with or disconnection with extraneous power supply, so that when the electric weight deficiency of dynamo battery, utilize extraneous power supply to power for motor.
Present embodiment can be applicable in the power control of hybrid construction machine, particularly, vehicle for construction is operated under the electric power that battery provides, when providing power by motor, can gather and obtain the electric weight of the battery of motor in real time, and can be according to the SOC value of the battery that obtains, the control motor is communicated with or disconnection with extraneous power supply, so that when the electric weight deficiency of dynamo battery, utilize extraneous power supply to power for motor.
In the present embodiment, as shown in Figure 1, present embodiment also comprises voltage detection module 31, current detection module 32 and temperature detecting module 33, and wherein, voltage detection module 31 is used for detecting in real time the voltage of battery; Current detection module 32 is used for detecting in real time the electric current of battery; Temperature detecting module 33 is used for detecting in real time the temperature of battery.Above-mentioned battery information acquisition module 1 can receive voltage, electric current and the temperature that voltage detection module 31, current detection module 32 and temperature detecting module 33 detect, obtain the SOC value of battery, wherein the concrete computation process of SOC value can not repeat them here with reference to prior art.
In the present embodiment, the SOC value of battery that motor control module 2 specifically is used in acquisition is during less than default SOC value, switch between control motor and the extraneous power supply cuts out, motor is communicated with extraneous power supply, utilize extraneous power supply to provide electric power, otherwise the switch between control motor and the extraneous power supply disconnect for motor, motor and extraneous power supply are disconnected, utilize the battery of motor to provide electric power for motor.In the present embodiment, described default SOC value is specially 30%, the capacity of battery is 30% of a battery total capacity when promptly presetting the SOC value, when the SOC value of the battery that obtains less than 30% the time, switch between control motor and the extraneous power supply cuts out, in addition, also can set the default SOC value of appropriate value in the practical application according to the actual needs, so that guarantee the normal operation of motor.
Hybrid power control method provided by the invention, device and power system, electric weight by real-time collection battery, being communicated with or closing with control motor and extraneous power supply, so that when the battery electric quantity deficiency of motor, utilize extraneous power supply to provide electric power for motor, can be applicable in the vehicle for construction, when the Low oil Fuel of the fuel engines of vehicle for construction, and when battery electric quantity is also not enough, can provide electric power for vehicle for construction by extraneous power supply, in the time of can effectively avoiding vehicle for construction field work, fuel oil adds inconvenient and problem that vehicle for construction that cause can't be worked, can effectively guarantee the work of the steady and continuous of vehicle for construction, guarantee normally carrying out of construction.
Fig. 2 is the structural representation of the device of control engine operation among the hybrid power control setup embodiment two of the present invention.On the basis of above-mentioned technical scheme shown in Figure 1, also can comprise the device of controlling engine operation in the present embodiment, particularly, as shown in Figure 2, present embodiment also can comprise fuel oil information acquisition module 4 and clutch control module 5, wherein, fuel oil information acquisition module 4 is used to gather and obtain the fr of driving engine; Clutch control module 5 is connected with fuel oil information acquisition module 4, is used for the fr according to the driving engine of gathering, and the work of control clutch so that during Low oil Fuel, makes driving engine and disengaging of clutch, so that driving engine quits work.
As shown in Figure 2, present embodiment also comprises: fuel liquid level detection module 6 is used for the fuel liquid level of real-time detection of engine; Correspondingly, fuel oil information acquisition module 4 can be used for receiving the fuel liquid level of the driving engine that fuel liquid level detection module 6 detects, and obtains the fr of driving engine.The fr that described clutch control module 5 specifically is used in collection is during less than default surplus, and control clutch work makes driving engine and disengaging of clutch, so that driving engine quits work.Wherein, described fuel liquid level detection module 6 is specifically as follows the fuel liquid level warning device, and it can detect the fuel liquid level that obtains the fuel oil mailbox in real time, and the surplus of fuel oil is carried out real-time detection.
When present embodiment is applied to vehicle for construction, when utilizing fuel oil, vehicle for construction drives engine operation, when providing power for vehicle for construction by driving engine, can gather fr in real time by fuel oil information acquisition module 4, and can be by clutch control module 5 when fr is not enough, control clutch makes driving engine and disengaging of clutch, like this, vehicle for construction just can provide electric power by battery for motor when Low oil Fuel, continue as vehicle for construction by motor under powered battery power is provided.Simultaneously, can gather the SOC value of battery by battery information acquisition module 1 in real time, so that during less than default SOC value, the source switch by motor control module 2 is controlled between motors and the extraneous power supply makes motor be communicated with extraneous power supply in the SOC of battery value, by extraneous power supply is the motor power supply, continue as vehicle for construction power is provided, in addition, when the SOC of battery is not less than default SOC value, motor control module 2 can be controlled source switch always and disconnect, and only utilizes battery to power for motor.As can be seen, when vehicle for construction is worked,, can provide power in the open air by fuel oil having under the condition of fuel oil, and when Low oil Fuel, provide electric power to motor by battery, simultaneously, can when the power shortage of battery, provide electric power by extraneous power supply, can effectively guarantee the work that vehicle for construction is stable, when preventing Low oil Fuel,, and cause the problem that vehicle for construction can't continuous firing because of fuel oil adds inconvenience.
The embodiment of the invention detects in real time by the surplus to fuel oil, and when Low oil Fuel, with driving engine and disengaging of clutch, utilize motor to continue to provide electric power for vehicle for construction, and can when the electric weight deficiency of battery, utilize extraneous power supply to power for motor, can effectively guarantee the continuity and the reliability of vehicle for construction construction, guarantee the construction effect of vehicle for construction, efficiently solve because of fuel oil adds inconvenience and cause the problem that vehicle for construction can't normal construction; Simultaneously, the embodiment of the invention is simple in structure, and it is convenient to realize, stable performance can effectively guarantee reliablely and stablely working of vehicle for construction.
Fig. 3 is the structural representation of power system embodiment of the present invention.Particularly, as shown in Figure 3, present embodiment can comprise driving engine 10, power-transfer clutch 20, motor 30, battery 40 and hybrid power control setup 50, and motor 30 is provided with source switch 60, can be connected with extraneous power supply.
In the present embodiment, described hybrid power control setup 50 specifically can comprise each functional module among the invention described above hybrid power control setup embodiment, specifically can not repeat them here with reference to the explanation of the invention described above embodiment.
In the embodiment of the invention, when driving engine 10 combines with power-transfer clutch 20, can under the fuel effect that fuel oil provides, drive the Hydraulic Pump 80 of vehicle for construction, drive equipment 90 work; Simultaneously, fuel oil information acquisition module in the hybrid power control setup 50 can be gathered the fr of mailbox in real time, and can be when fr be lower than default surplus, by clutch control module controls driving engine and disengaging of clutch wherein, so that drive Hydraulic Pump 80 work by motor 30, wherein, motor 30 can provide electric power by battery 40, and can gather the electric weight of battery in real time by battery information acquisition module wherein, and in the SOC of battery value during less than default SOC value, control on it with extraneous power supply 70 bonded assembly source switchs 60 by motor control module and to open, so that motor 30 can work under the effect of the electric power that extraneous power supply provides.
The embodiment of the invention detects in real time by the surplus to fuel oil, and when Low oil Fuel, with driving engine and disengaging of clutch, utilize the battery of self to power for motor, continue to provide power by motor for vehicle for construction, simultaneously, can be when the electric weight deficiency of battery, utilize extraneous power supply to power for motor, can effectively guarantee the continuity and the reliability of vehicle for construction construction, guarantee the construction effect of vehicle for construction, efficiently solve because of fuel oil adds inconvenience and cause the problem that vehicle for construction can't normal construction; Simultaneously, the embodiment of the invention is simple in structure, and it is convenient to realize, stable performance can effectively guarantee reliablely and stablely working of vehicle for construction.
Fig. 4 is the schematic flow sheet of hybrid power control method embodiment of the present invention.Particularly, as shown in Figure 4, the present embodiment method can comprise the steps:
The SOC value of step 101, collection and acquisition battery;
Wherein, the SOC value of battery can obtain according to voltage, electric current and the Temperature Prediction of the battery of real-time collection, particularly, can collect voltage, electric current and the temperature of battery by voltage detection module, current detection module and temperature detecting module in real time, and by calculating the SOC value that estimation obtains battery.
Fig. 5 is a bonded assembly schematic flow sheet of controlling motor and extraneous power supply in the embodiment of the invention.As shown in Figure 5, in the present embodiment,, control being communicated with or disconnecting specifically and can comprise the steps: of motor and extraneous power supply according to the SOC value of the battery that obtains
Whether the SOC value of step 1021, the battery that judge to obtain less than default SOC value, is execution in step 1022 then, otherwise execution in step 1023;
Switch between step 1022, control motor and the extraneous power supply cuts out, and described motor is communicated with extraneous power supply, utilizes extraneous power supply to provide electric power for motor, finishes;
Switch between step 1023, control motor and the extraneous power supply disconnects, and described motor and extraneous power supply are disconnected, and utilizes the battery of motor to provide electric power for motor, finishes.
Fig. 6 is the control flow scheme drawing of power-transfer clutch among the hybrid power control method embodiment of the present invention.Particularly, before above-mentioned steps 101 steps, present embodiment also can comprise the steps:
The fr of step 201, collection and acquisition driving engine;
Wherein, the fr of driving engine can obtain by the fuel liquid level that the fuel liquid level detection module collects in real time, and can be lower than default surplus in the surplus of fuel oil the time, control clutch separates with driving engine, so that by battery or extraneous power supply is the motor power supply, continue to drive vehicle for construction work by motor.
The schematic flow sheet that Fig. 7 separates with driving engine for control clutch in the embodiment of the invention.Particularly, as shown in Figure 7, in the present embodiment, according to the fr of the driving engine of gathering, the work of control clutch specifically can comprise the steps:
Whether the fr of step 2021, driving engine that judge to gather is lower than default surplus, is execution in step 2022 then, otherwise, continue to gather and obtain the fr of driving engine;
The inventive method embodiment specific implementation process can realize by above-mentioned apparatus of the present invention, specifically can be with reference to the explanation of the invention described above device embodiment.
The embodiment of the invention detects in real time by the surplus to fuel oil, and when Low oil Fuel, with driving engine and disengaging of clutch, utilize motor to continue to provide electric power for vehicle for construction, and can be when the electric weight deficiency of battery, utilize extraneous power supply to power for motor, can effectively guarantee the continuity and the reliability of vehicle for construction construction, guarantee the construction effect of vehicle for construction, efficiently solve because of fuel oil adds inconvenience and cause the problem that vehicle for construction can't normal construction, guarantee reliablely and stablely working of vehicle for construction.
In the various embodiments described above of the present invention, also can at first set and provide electric power for motor by extraneous power supply, promptly when extraneous power supply, can at first provide electric power for motor, drive vehicle for construction work by extraneous power supply, and not enough or when not having extraneous power supply at extraneous power supply, control clutch engages with driving engine again, provide power by fuel oil, thereby can effectively reduce the use of fuel oil, reduce and pollute.Its concrete mode also can be set according to the applied environment of reality, does not do qualification at this.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (11)
1. a hybrid power control setup is characterized in that, comprising:
The battery information acquisition module is used to gather and obtain the SOC value of battery;
Motor control module is used for the SOC value according to the described battery that obtains, and the control motor is communicated with or disconnection with extraneous power supply.
2. hybrid power control setup according to claim 1 is characterized in that, also comprises:
Voltage detection module is used for detecting in real time the voltage of battery;
Current detection module is used for detecting in real time the electric current of battery;
Temperature detecting module is used for detecting in real time the temperature of battery;
Described battery information acquisition module specifically is used to receive voltage, electric current and the temperature that described voltage detection module, current detection module and temperature detecting module detect, and obtains the SOC value of battery.
3. hybrid power control setup according to claim 1 and 2 is characterized in that,
Described motor control module, specifically be used in the SOC value of the described battery of gathering during less than default SOC value, switch between control motor and the extraneous power supply cuts out, described motor is communicated with extraneous power supply, otherwise, switch between control motor and the extraneous power supply disconnects, and described motor and extraneous power supply are disconnected.
4. hybrid power control setup according to claim 3 is characterized in that, described default SOC value is 30%.
5. hybrid power control setup according to claim 1 is characterized in that, also comprises:
The fuel oil information acquisition module is used to gather and obtain the fr of driving engine;
The clutch control module is used for the fr according to the driving engine of gathering, the work of control clutch.
6. hybrid power control setup according to claim 4 is characterized in that, also comprises:
The fuel liquid level detection module is used for the fuel liquid level of real-time detection of engine;
Described fuel oil information acquisition module specifically is used to receive the fuel liquid level of the driving engine that described fuel liquid level detection module detects, and obtains the fr of driving engine.
7. according to claim 5 or 6 described hybrid power control setups, it is characterized in that,
Described clutch control module specifically is used at the described fr of gathering during less than default surplus, and control clutch work makes driving engine and disengaging of clutch, so that driving engine quits work.
8. a hybrid power control method is characterized in that, comprising:
Gather and obtain the SOC value of battery;
According to the SOC value of the battery of gathering, the control motor is communicated with or disconnection with extraneous power supply.
9. hybrid power control method according to claim 8 is characterized in that, described SOC value according to the battery of gathering, control motor and extraneous power supply be communicated with or disconnection comprises:
In the SOC value of the described battery of gathering during less than default SOC value, switch between control motor and the extraneous power supply cuts out, and described motor is communicated with extraneous power supply, otherwise, switch between control motor and the extraneous power supply disconnects, and described motor and extraneous power supply are disconnected.
10. hybrid power control method according to claim 8 is characterized in that, also comprises:
Gather and obtain the fr of driving engine;
According to the fr of the driving engine of gathering, the work of control clutch.
11. power system, comprise: driving engine, power-transfer clutch, motor and battery, it is characterized in that, also comprise the arbitrary described hybrid power control setup of claim 1～6, described motor is provided with the source switch that connects extraneous power supply, and described source switch is connected with described hybrid power control setup.
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| CN2010101430314A CN102211580A (en) | 2010-04-07 | 2010-04-07 | Hybrid power control method, hybrid power control device and power system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659434A (en) * | 2013-11-22 | 2015-05-27 | 北汽福田汽车股份有限公司 | Equilibrium control method for power battery pack |
| CN114407875A (en) * | 2022-01-24 | 2022-04-29 | 徐州重型机械有限公司 | Engineering machinery hybrid power control method, hybrid power system and engineering machinery |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896476A (en) * | 2005-07-15 | 2007-01-17 | 中国第一汽车集团公司 | Control for decreasing idling generating rotation-speed fluctuation of engine for mixed-kinetic automobile |
| CN1895942A (en) * | 2005-07-15 | 2007-01-17 | 中国第一汽车集团公司 | Kinetic system control for double-motor mixed-kinetic automobile |
| US20080042615A1 (en) * | 2006-07-24 | 2008-02-21 | Serrels Richard K | Method for improving fuel economy of a hybrid vehicle |
| CN201177656Y (en) * | 2008-04-08 | 2009-01-07 | 吉林大学 | Measuring system for charge state of vehicle power battery |
| CN101397008A (en) * | 2007-09-25 | 2009-04-01 | 奇瑞汽车股份有限公司 | Hybrid vehicle battery warming-up method |
-
2010
- 2010-04-07 CN CN2010101430314A patent/CN102211580A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1896476A (en) * | 2005-07-15 | 2007-01-17 | 中国第一汽车集团公司 | Control for decreasing idling generating rotation-speed fluctuation of engine for mixed-kinetic automobile |
| CN1895942A (en) * | 2005-07-15 | 2007-01-17 | 中国第一汽车集团公司 | Kinetic system control for double-motor mixed-kinetic automobile |
| US20080042615A1 (en) * | 2006-07-24 | 2008-02-21 | Serrels Richard K | Method for improving fuel economy of a hybrid vehicle |
| CN101397008A (en) * | 2007-09-25 | 2009-04-01 | 奇瑞汽车股份有限公司 | Hybrid vehicle battery warming-up method |
| CN201177656Y (en) * | 2008-04-08 | 2009-01-07 | 吉林大学 | Measuring system for charge state of vehicle power battery |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659434A (en) * | 2013-11-22 | 2015-05-27 | 北汽福田汽车股份有限公司 | Equilibrium control method for power battery pack |
| CN104659434B (en) * | 2013-11-22 | 2017-04-05 | 北汽福田汽车股份有限公司 | The balance control method of power battery pack |
| CN114407875A (en) * | 2022-01-24 | 2022-04-29 | 徐州重型机械有限公司 | Engineering machinery hybrid power control method, hybrid power system and engineering machinery |
| CN114407875B (en) * | 2022-01-24 | 2024-02-13 | 徐州重型机械有限公司 | Engineering machinery hybrid power control method, hybrid power system and engineering machinery |
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Application publication date: 20111012 |