WO2022257769A1 - Energy recovery control method and system for fully-electric aerial work platform - Google Patents
Energy recovery control method and system for fully-electric aerial work platform Download PDFInfo
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- WO2022257769A1 WO2022257769A1 PCT/CN2022/095114 CN2022095114W WO2022257769A1 WO 2022257769 A1 WO2022257769 A1 WO 2022257769A1 CN 2022095114 W CN2022095114 W CN 2022095114W WO 2022257769 A1 WO2022257769 A1 WO 2022257769A1
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- 238000011084 recovery Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004146 energy storage Methods 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 5
- 208000032953 Device battery issue Diseases 0.000 claims description 2
- 238000005381 potential energy Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 9
- 239000010720 hydraulic oil Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
- B66F7/0666—Multiple scissor linkages vertically arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0625—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement with wheels for moving around the floor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
Definitions
- the invention relates to the field of aerial work equipment, in particular to an energy recovery control method and system for an all-electric aerial work platform.
- Aerial work platforms are mainly used for high-altitude operations and have been widely used in modern production and life.
- the structure of the whole machine mainly includes lifting system, walking system, steering system and power source system.
- the lifting system needs to be powered by the power source system to realize the lifting action.
- the commonly used power source system is the electro-hydraulic drive system.
- Such a system drives the hydraulic pump to work through the motor, and realizes the purpose of hydraulic oil driving the lifting system through the control valve group.
- this type of drive system realizes the lowering of the working platform by releasing the hydraulic oil in the hydraulic system circuit and returning it to the oil tank.
- the gravitational potential energy of the platform is difficult to recover and reuse, resulting in low energy utilization of the whole machine system.
- Chinese patent CN207819534U discloses an aerial work platform and its energy recovery device, including a driving device, a generator and a battery. Oil is used as power to drive the generator to charge the battery.
- the battery can be a new battery, or a battery used as the power of the aerial work platform itself, so as to realize energy recovery.
- the hydraulic oil drives the pump and the motor to drive the alternator to generate electricity, which is converted to DC by the conversion device and stored in the battery.
- This patent uses the hydraulic oil return as the power to drive the generator to charge the battery. In essence, it does not affect the descending potential energy of the working platform. Recycle.
- Chinese patent CN212868045U discloses a hydraulic system for an aerial work platform, including a power unit, a lifting unit, an energy storage unit, and a main hydraulic system.
- the energy delivery unit and the energy recovery unit are used to recover the pressure oil released by the lifting unit to the energy storage unit, and the energy recovery unit inputs the stored pressure oil into the hydraulic pump through the cut-off valve.
- the energy released by the hydraulic system can be recovered to the energy storage unit through the energy recovery unit, and then directly provided to the hydraulic pump through the energy delivery unit when needed, effectively reducing the waste of energy.
- This patent also realizes the The energy released by the hydraulic system is recovered, but the downward potential energy of the working platform is not recovered.
- the present invention provides an energy recovery system and control method for an all-electric aerial work platform. According to the state of the work platform, the state of the battery and the state of the vehicle, it is judged whether the energy recovery mode is selected during the descent of the work platform or the normal In the descending mode, in the energy recovery mode, the potential energy generated during the descending process of the working platform can be recovered and stored in the energy storage battery for reuse, so as to realize the long battery life and green operation of the aerial work platform.
- the present invention provides an energy recovery control method for an all-electric aerial work platform, the steps of which include:
- Step a judge whether to enter the energy recovery mode according to the preset conditions, if yes, execute steps b, c2 and d; if not, execute step c1;
- Step b calculating the maximum torque for energy recovery
- Step c1 when the working platform enters the normal lowering mode, calculate the required torque for lowering the working platform according to the height, speed and load of the working platform, and use it as the torque to be provided by the braking device;
- Step c2 when the operating platform enters the energy recovery mode, if the maximum torque of energy recovery meets the torque demand of the operating platform, the braking device will no longer provide torque; if the maximum torque of energy recovery does not meet the torque demand of the operating platform, then The difference between the torque required for the lowering of the working platform and the energy recovery torque is used as the torque to be provided by the braking device;
- Step d In the energy recovery mode, if the SOC value of the energy storage battery is higher than the preset threshold, switch to the normal down mode and perform step c1.
- the preset condition is to satisfy the following conditions at the same time:
- the energy storage battery is in a rechargeable state
- step b the method for calculating the maximum torque of energy recovery in step b is:
- Step b1 according to the height, speed and load of the working platform, calculate the required torque for the lowering of the working platform, and calculate the generating power of the driving motor based on the driving motor speed and the MAP curve;
- Step b2 calculating the maximum power allowed for charging according to the current SOC value of the energy storage battery
- Step b3 using the smaller value of the power generated by the driving motor and the maximum power allowed to be charged by the energy storage battery as the energy recovery power;
- Step b4 according to the energy recovery power obtained in step b3, calculate the maximum torque of energy recovery.
- the present invention also provides an energy recovery control method and system for an all-electric aerial work platform, which includes:
- a lifting electric assembly including a drive motor, a motor controller, a servo electric cylinder and a brake device, the motor controller is connected to the drive motor, and the brake device is connected to the drive motor;
- the energy storage unit includes an energy storage battery and a battery controller, the battery controller is used to detect the current SOC value, battery temperature and battery failure level of the energy storage battery, and is used to control the charge and discharge state of the energy storage battery, the battery The controller is connected to the energy storage battery;
- the platform height detection device is used to detect the current height of the operation platform
- the load and inclination detection device is used to detect the current load of the working platform and the inclination angle of the whole vehicle;
- An angle detection device is used to detect the angle of the scissor arm of the working platform
- a speed detection device for detecting the current speed of the work platform
- the vehicle controller is used to control the vehicle to enter the energy recovery mode or the normal descent mode; the motor controller, the battery controller, the platform height detection device, the load and inclination detection device and the speed detection
- the devices are respectively connected to the vehicle controller, and the vehicle controller judges the fault level of the vehicle through the state information of the platform detection device, the battery controller, and the motor controller, and according to the above preset conditions Control the whole vehicle to enter energy recovery mode or normal descent mode.
- the working platform is connected to the chassis through a scissor mechanism
- the scissor mechanism includes a multi-layer scissor unit
- the scissor unit includes scissor arms arranged crosswise
- the energy storage unit is arranged on the
- the lifting electric assembly is arranged between the scissor arms
- the platform height detection device is arranged on the working platform
- the load and inclination detection device is arranged on the chassis, so
- the angle detecting device is arranged on the scissor arm
- the speed detecting device is arranged on the working platform
- the vehicle controller is arranged on the chassis.
- the energy recovery control method and system of the all-electric scissor-type aerial work platform of the present invention solves the problem of electro-hydraulic driven scissor-type aerial work in the prior art.
- the platform energy recovery has the problems of complex hydraulic oil circuit, low overall recovery efficiency, and relatively high demand for installation space and cost; using the descending potential energy to reverse-drag the lifting motor assembly, the potential energy is converted into electrical energy and stored in the energy storage battery.
- the technical solution of the present invention adopts electric energy transmission, reduces the energy conversion process, improves the utilization rate of electric energy of the whole machine, combines the high-efficiency energy recovery system, recycles the recovered energy, and then improves the battery life of the whole machine, and achieves environmental protection Operation.
- Fig. 1 is a schematic structural view of an all-electric aerial work platform and an energy recovery system of the present invention
- Fig. 2 is a schematic structural view of the lifting electric assembly in the all-electric aerial work platform of the present invention
- Fig. 3 is a flow chart of the energy recovery control method of the all-electric aerial work platform of the present invention.
- 1-work platform 2-chassis, 3-lift electric assembly, 4-energy storage unit, 5-load and inclination detection device, 6-platform height detection device, 7-angle detection device, 8- Vehicle controller; 31-drive motor and motor controller, 32-servo electric cylinder, 33-braking device.
- the energy recovery control method of the all-electric aerial work platform of the present invention comprises the following steps:
- Step a judge whether to enter the energy recovery mode according to the preset conditions, if yes, execute steps b, c2 and d; if not, execute step c1;
- Step b calculating the maximum torque for energy recovery
- Step c1 when the working platform 1 enters the normal lowering mode, according to the height, speed and load of the working platform 1, calculate the required torque for lowering the working platform 1 as the torque to be provided by the braking device 33;
- Step c2 when the working platform 1 enters the energy recovery mode, if the maximum torque of energy recovery meets the lowering torque requirement of the working platform 1, the braking device 33 no longer provides torque; if the maximum torque of energy recovery does not meet the lowering torque requirement of the working platform 1 Torque demand, the difference between the torque required for the lowering of the working platform 1 and the energy recovery torque is used as the torque to be provided by the braking device 33;
- Step d In the energy recovery mode, if the SOC value of the energy storage battery is higher than the preset threshold, switch to the normal down mode and perform step c1.
- the above preconditions are that the following conditions are met at the same time:
- the energy storage battery is in a rechargeable state
- the method for calculating the energy recovery power in the above step b is:
- Step b1 according to the height, speed and load of the working platform 1, calculate the lowering demand torque of the working platform 1, and calculate the generating power of the driving motor based on the driving motor speed and the MAP curve;
- the force on the push rod is:
- m- indicates the total number of layers of the scissor arm, k indicates the kth layer, m ⁇ k ⁇ 1;
- P m , P k - is the vertical force acting on the joint points of each scissor arm
- Step b2 calculating the maximum power allowed for charging according to the current SOC value of the energy storage battery
- Step b3 using the smaller value of the power generated by the driving motor and the maximum power allowed to be charged by the energy storage battery as the energy recovery power;
- Step b4 according to the energy recovery power obtained in step b3, calculate the maximum torque of energy recovery.
- the all-electric aerial work platform energy recovery system of the present invention includes a lifting electric assembly 3, an energy storage unit 4, a platform height detection device 6, a load and inclination detection device 5, and a speed detection device and vehicle controller 8;
- the lifting electric assembly 3 includes a driving motor and a motor controller 31, a servo electric cylinder 32 and a braking device 33, the motor controller is connected to the driving motor, and the braking device 33 is connected to the driving motor ;
- the energy storage unit 4 includes an energy storage battery and a battery controller, the battery controller is used to detect the current SOC value, battery temperature and battery fault level of the energy storage battery, and is used to control the charge and discharge state of the energy storage battery, the a battery controller connected to the energy storage battery;
- a platform height detection device 6 is used to detect the current height of the working platform 1;
- the load and inclination detection device 5 is used to detect the current load of the work platform 1 and the inclination angle of the whole vehicle.
- the purpose of detecting the inclination angle of the whole vehicle is to detect the inclination degree of the whole vehicle.
- the vehicle controller 8 will determine that the vehicle safety fault alarm, the operating platform 1 needs to be lowered, but it cannot enter the energy recovery mode, it can only be in the normal lowering mode;
- the angle detection device 7 is used to detect the angle of the scissor arm of the working platform 1, detect the angle of the scissor arm during the lifting and lowering process, and is used for the thrust calculation of the electric cylinder and the reference variable for the smooth rising or falling speed of the lifting system. This parameter verifies the output result of the control system;
- the speed detection device is used to detect the current speed of the work platform 1 and is installed on the work platform 1;
- the whole vehicle controller 8 is used to control the whole vehicle to enter the energy recovery mode or the normal descending mode; the motor controller, the battery controller, the platform height detection device 6, the load and inclination detection device 5 and the The speed detection device is respectively connected to the vehicle controller 8, and the vehicle controller 8 judges the fault level of the vehicle through the state information of the platform detection device, the battery controller, and the motor controller, and According to the preset conditions above, the whole vehicle is controlled to enter the energy recovery mode or the normal descending mode.
- the working platform 1 of the all-electric aerial work platform 1 is connected to the chassis 2 through a scissors mechanism. 4 is set on the chassis 2, the lifting electric assembly 3 is set between the scissor arms, the platform height detection device 6 is set on the working platform 1, and the load and inclination detection device 5 is set on the chassis 2, the angle detection device 7 is set on the scissor arm, the speed detection device is set on the working platform 1, and the vehicle controller 8 is set on the chassis 2 .
- the system In the above system structure, during the descending process of the working platform 1, when the condition a1 to a4 is satisfied at the same time, the system enters the energy recovery mode; if the whole vehicle does not meet the above conditions, the system enters the normal descent mode. In both mode and normal descent mode, the braking device 33 is required to participate. Through the above-mentioned control method, the required braking torque in different modes is calculated, thereby ensuring the safe and stable descent of the working platform 1 .
- the energy recovery control method and system of the all-electric scissor-type aerial work platform of the above-mentioned technical solution solves the complicated hydraulic oil circuit existing in the energy recovery of the electro-hydraulic driven scissor-type aerial work platform in the prior art.
- the overall recovery efficiency is low and the demand for installation space and cost is relatively high; the lowering potential energy is used to reverse-drag the lifting motor assembly, and the potential energy is converted into electrical energy and stored in the energy storage battery to realize energy recovery; the technical solution of the present invention
- the use of electric energy transmission reduces the energy conversion process and improves the utilization rate of the whole machine's electric energy. Combined with an efficient energy recovery system, the recovered energy is reused, thereby improving the battery life of the whole machine and achieving green and environmentally friendly operations.
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Abstract
Description
Claims (5)
- 一种全电动高空作业平台能量回收控制方法,其特征在于,包括如下步骤:An energy recovery control method for an all-electric aerial work platform, characterized in that it includes the following steps:步骤a:根据预设条件判断是否进入能量回收模式,若是,执行步骤b、c2和d;若否,执行步骤c1;Step a: judge whether to enter the energy recovery mode according to the preset conditions, if yes, execute steps b, c2 and d; if not, execute step c1;步骤b:计算能量回收的最大扭矩;Step b: calculating the maximum torque for energy recovery;步骤c1,当作业平台进入普通下降模式时,根据作业平台的高度、速度和载荷,计算作业平台下降需求扭矩,作为制动装置需提供的扭矩;Step c1, when the working platform enters the normal lowering mode, calculate the required torque for lowering the working platform according to the height, speed and load of the working platform, and use it as the torque to be provided by the braking device;步骤c2,当作业平台进入能量回收模式时,若能量回收的最大扭矩满足作业平台下降扭矩需求,则制动装置不再提供扭矩;若能量回收的最大扭矩不满足作业平台下降的扭矩需求,则将作业平台下降所需扭矩与能量回收扭矩的差值,作为制动装置需提供的扭矩;Step c2, when the operating platform enters the energy recovery mode, if the maximum torque of energy recovery meets the torque demand of the operating platform, the braking device will no longer provide torque; if the maximum torque of energy recovery does not meet the torque demand of the operating platform, then The difference between the torque required for the lowering of the working platform and the energy recovery torque is used as the torque to be provided by the braking device;步骤d:在能量回收模式下,若储能电池的SOC值高于预设阈值,则转换为普通下降模式,执行步骤c1。Step d: In the energy recovery mode, if the SOC value of the energy storage battery is higher than the preset threshold, switch to the normal down mode and perform step c1.
- 如权利要求1所述的一种全电动高空作业平台能量回收控制方法,其特征在于,所述预设条件为同时满足以下条件:An energy recovery control method for an all-electric aerial work platform according to claim 1, wherein the preset condition is to simultaneously satisfy the following conditions:条件a1,作业平台高度高于预设高度;Condition a1, the height of the working platform is higher than the preset height;条件a2,储能电池当前SOC值低于预设阈值;Condition a2, the current SOC value of the energy storage battery is lower than the preset threshold;条件a3,储能电池处于可充电状态;Condition a3, the energy storage battery is in a rechargeable state;条件a4,整车无故障报警。Condition a4, the whole vehicle has no fault alarm.
- 如权利要求1所述的一种全电动高空作业平台能量回收控制方法,其特征在于,步骤b中计算能量回收的最大扭矩的方法为:An energy recovery control method for an all-electric aerial work platform according to claim 1, wherein the method for calculating the maximum torque of energy recovery in step b is:步骤b1,根据作业平台的高度、速度和载荷,计算作业平台下降需求扭矩,基于驱动电机转速和MAP曲线,计算驱动电机的发电功率;Step b1, according to the height, speed and load of the working platform, calculate the required torque for the lowering of the working platform, and calculate the generating power of the driving motor based on the driving motor speed and the MAP curve;步骤b2,根据储能电池当前SOC值计算允许充电的最大功率;Step b2, calculating the maximum power allowed for charging according to the current SOC value of the energy storage battery;步骤b3,将驱动电机的发电功率和储能电池允许充电的最大功率两者中较小值作为能量回收功率;Step b3, using the smaller value of the power generated by the driving motor and the maximum power allowed to be charged by the energy storage battery as the energy recovery power;步骤b4,根据步骤b3中得到的能量回收功率,计算得到能量回收的最大扭矩。Step b4, according to the energy recovery power obtained in step b3, calculate the maximum torque of energy recovery.
- 一种全电动高空作业平台能量回收控制系统,用于实现上述权利要求1至3中任意一项所述的全电动高空作业平台能量回收控制方法,其特征在于,该系统包括:An energy recovery control system for an all-electric aerial work platform, used to realize the energy recovery control method for an all-electric aerial work platform according to any one of claims 1 to 3 above, characterized in that the system includes:举升电动总成,包括驱动电机、电机控制器、伺服电动缸和制动装置,所述电机控制器连接至所述驱动电机,所述制动装置连接至所述驱动电机;A lifting electric assembly, including a drive motor, a motor controller, a servo electric cylinder and a brake device, the motor controller is connected to the drive motor, and the brake device is connected to the drive motor;储能单元,包括储能电池和电池控制器,所述电池控制器用于检测储能电池的当前SOC值、电池温度和电池故障等级,以及用于控制储能电池的充放电状态,所述电池控制器连接 至所述储能电池;The energy storage unit includes an energy storage battery and a battery controller, the battery controller is used to detect the current SOC value, battery temperature and battery failure level of the energy storage battery, and is used to control the charge and discharge state of the energy storage battery, the battery The controller is connected to the energy storage battery;平台高度检测装置,用于检测作业平台当前所处高度;The platform height detection device is used to detect the current height of the operation platform;载荷和倾角检测装置,用于检测作业平台当前的载荷量以及整车倾斜角度;The load and inclination detection device is used to detect the current load of the working platform and the inclination angle of the whole vehicle;角度检测装置,用于检测作业平台剪叉臂的角度;An angle detection device is used to detect the angle of the scissor arm of the working platform;速度检测装置,用于检测作业平台当前的速度;A speed detection device for detecting the current speed of the work platform;整车控制器,用于控制整车进入能量回收模式或普通下降模式;所述电机控制器、所述电池控制器、所述平台高度检测装置、所述载荷和倾角检测装置及所述速度检测装置分别连接至所述整车控制器,所述整车控制器通过所述平台检测装置、所述电池控制器、所述电机控制器的状态信息判断整车故障等级,并依据上述预设条件控制整车进入能量回收模式或普通下降模式。The vehicle controller is used to control the vehicle to enter the energy recovery mode or the normal descent mode; the motor controller, the battery controller, the platform height detection device, the load and inclination detection device and the speed detection The devices are respectively connected to the vehicle controller, and the vehicle controller judges the fault level of the vehicle through the state information of the platform detection device, the battery controller, and the motor controller, and according to the above preset conditions Control the whole vehicle to enter energy recovery mode or normal descent mode.
- 如权利要求4所述的一种全电动高空作业平台能量回收控制系统,其特征在于,所述作业平台通过剪叉机构连接至底盘,所述剪叉机构包括多层剪叉单元,所述剪叉单元中包括交叉设置的剪叉臂,所述储能单元设置在所述底盘上,所述举升电动总成设置在所述剪叉臂之间,所述平台高度检测装置设置在所述作业平台上,所述载荷和倾角检测装置设置在所述底盘上,所述角度检测装置设置在所述剪叉臂上,所述速度检测装置设置在所述作业平台上,所述整车控制器设置在所述底盘上。An energy recovery control system for an all-electric aerial work platform according to claim 4, wherein the work platform is connected to the chassis through a scissor mechanism, and the scissor mechanism includes a multi-layer scissor unit, and the scissors The fork unit includes scissor arms arranged crosswise, the energy storage unit is arranged on the chassis, the lifting electric assembly is arranged between the scissor arms, and the platform height detection device is arranged on the On the work platform, the load and inclination detection device is set on the chassis, the angle detection device is set on the scissor arm, the speed detection device is set on the work platform, and the vehicle control The device is set on the chassis.
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BR112023003882A BR112023003882A2 (en) | 2021-06-11 | 2022-05-26 | ENERGY RECOVERY CONTROL METHOD AND SYSTEM FOR FULLY ELECTRIC AERIAL WORK PLATFORM |
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PCT/CN2022/095114 WO2022257769A1 (en) | 2021-06-11 | 2022-05-26 | Energy recovery control method and system for fully-electric aerial work platform |
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CN (1) | CN113277442B (en) |
BR (1) | BR112023003882A2 (en) |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20230143096A1 (en) * | 2019-06-07 | 2023-05-11 | Anthony Macaluso | Systems and methods for managing a vehicle's energy via a wireless network |
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CN113277442B (en) * | 2021-06-11 | 2022-04-22 | 江苏汇智高端工程机械创新中心有限公司 | Energy recovery control method and system for full-electric aerial work platform |
CN113809797B (en) * | 2021-08-31 | 2024-02-13 | 江苏汇智高端工程机械创新中心有限公司 | Energy recovery control system and method for full-electric aerial work platform |
CN113830011A (en) * | 2021-08-31 | 2021-12-24 | 江苏汇智高端工程机械创新中心有限公司 | Complete machine control system and method for full-electric scissor-type aerial work platform |
CN114314463B (en) * | 2021-11-29 | 2024-01-05 | 湖南中联重科智能高空作业机械有限公司 | Method and device for load control and all-electric aerial working equipment |
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CN113277442A (en) * | 2021-06-11 | 2021-08-20 | 江苏汇智高端工程机械创新中心有限公司 | Energy recovery control method and system for full-electric aerial work platform |
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CN206889376U (en) * | 2017-07-18 | 2018-01-16 | 河南江河特种车辆有限公司 | A kind of aerial work platform hydraulic control system with hydraulic accumulation energy |
CN109795326A (en) * | 2019-01-28 | 2019-05-24 | 汉腾汽车有限公司 | Hydrogen cell automobile brake energy recovering system and its method for recovering brake energy |
CN110576750A (en) * | 2019-08-22 | 2019-12-17 | 武汉格罗夫氢能汽车有限公司 | braking energy recovery system of hydrogen fuel cell automobile |
CN111319470A (en) * | 2020-03-27 | 2020-06-23 | 武汉格罗夫氢能汽车有限公司 | Energy feedback management system of hydrogen fuel automobile and control method thereof |
CN112208345B (en) * | 2020-10-13 | 2022-07-12 | 东风汽车有限公司 | Vehicle energy recovery control method, storage medium, and electronic device |
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US4558648A (en) * | 1983-09-20 | 1985-12-17 | Lift-R Technologies, Inc. | Energy-recycling scissors lift |
GB2493487A (en) * | 2011-05-12 | 2013-02-13 | Niftylift Ltd | Lifting Machine |
CN110481329A (en) * | 2019-09-11 | 2019-11-22 | 上海申沃客车有限公司 | Electric bus Brake energy recovery control method |
CN112249985A (en) * | 2020-11-10 | 2021-01-22 | 厦门国重新能工程机械有限公司 | Potential energy recycling system of combined electric forklift |
CN113277442A (en) * | 2021-06-11 | 2021-08-20 | 江苏汇智高端工程机械创新中心有限公司 | Energy recovery control method and system for full-electric aerial work platform |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US20230143096A1 (en) * | 2019-06-07 | 2023-05-11 | Anthony Macaluso | Systems and methods for managing a vehicle's energy via a wireless network |
US11985579B2 (en) * | 2019-06-07 | 2024-05-14 | Anthony Macaluso | Systems and methods for managing a vehicle's energy via a wireless network |
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CN113277442A (en) | 2021-08-20 |
BR112023003882A2 (en) | 2023-12-19 |
CN113277442B (en) | 2022-04-22 |
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