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1. WO2022027984 - FEEDBACK CURRENT CONTROL DEVICE AND AERIAL PLATFORM TRUCK

Publication Number WO/2022/027984
Publication Date 10.02.2022
International Application No. PCT/CN2021/084038
International Filing Date 30.03.2021
IPC
B60L 7/10 2006.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
7Electrodynamic brake systems for vehicles in general
10Dynamic electric regenerative braking
B60L 3/00 2019.1
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
3Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
H02J 7/00 2006.1
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J 7/14 2006.1
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
14for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
CPC
B60L 3/0046
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
3Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
0023Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
0046relating to electric energy storage systems, e.g. batteries or capacitors
B60L 7/10
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
7Electrodynamic brake systems for vehicles in general
10Dynamic electric regenerative braking
H02J 7/00302
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
0029with safety or protection devices or circuits
00302Overcharge protection
H02J 7/00309
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
0029with safety or protection devices or circuits
00309Overheat or overtemperature protection
H02J 7/0048
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
0047with monitoring or indicating devices or circuits
0048Detection of remaining charge capacity or state of charge [SOC]
H02J 7/007194
HELECTRICITY
02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
007Regulation of charging or discharging current or voltage
007188the charge cycle being controlled or terminated in response to non-electric parameters
007192in response to temperature
007194of the battery
Applicants
  • 湖南中联重科智能高空作业机械有限公司 ZOOMLION INTELLIGENT ACCESS MACHINERY CO., LTD. [CN]/[CN]
Inventors
  • 任会礼 REN, Huili
  • 钟懿 ZHONG, Yi
  • 朱后 ZHU, Hou
  • 熊路 XIONG, Lu
  • 孙卫平 SUN, Weiping
Agents
  • 北京润平知识产权代理有限公司 RUNPING & PARTNERS
Priority Data
202010768953.803.08.2020CN
Publication Language Chinese (zh)
Filing Language Chinese (ZH)
Designated States
Title
(EN) FEEDBACK CURRENT CONTROL DEVICE AND AERIAL PLATFORM TRUCK
(FR) DISPOSITIF DE COMMANDE DE COURANT DE RÉTROACTION ET CAMION À PLATEFORME ÉLÉVATRICE
(ZH) 回馈电流控制装置及高空作业车
Abstract
(EN) A feedback current control device and an aerial platform truck. The feedback current control device comprises: a feedback current capture module (40) located on a current capture circuit and used for capturing feedback current; a first switch module (50) used for turning on or turning off the current capture circuit; and a control module (60) comprising: a first receiving unit (62) used for receiving a first voltage at one end of a driver (20) on a power supply circuit, a second voltage at one end of a battery (30) and the temperature of the battery (30); and a first control unit (64) used for executing the following operation according to the difference between the first voltage and the second voltage and the temperature of the battery (30): in the case that the difference between the first voltage and the second voltage is greater than a preset voltage and the temperature of the battery (30) is less than or equal to a preset temperature, controlling the first switch module (50) to turn on the current capture circuit, such that the feedback current capture module (40) captures feedback current.
(FR) La présente invention concerne un dispositif de commande de courant de rétroaction et un camion à plateforme élévatrice. Le dispositif de commande de courant de rétroaction comprend : un module de captage de courant de rétroaction (40) situé sur un circuit de captage de courant et utilisé pour capter un courant de rétroaction ; un premier module de commutation (50) utilisé pour activer ou désactiver le circuit de captage de courant ; et un module de commande (60) comprenant : une première unité de réception (62) utilisée pour recevoir une première tension à une extrémité d'un pilote (20) sur un circuit d'alimentation électrique, une seconde tension à une extrémité d'une batterie (30) et la température de la batterie (30) ; et une première unité de commande (64) utilisée pour exécuter l'opération suivante en fonction de la différence entre la première tension et la seconde tension et en fonction de la température de la batterie (30) : dans le cas où la différence entre la première tension et la seconde tension est supérieure à une tension prédéfinie et la température de la batterie (30) est inférieure ou égale à une température prédéfinie, commander l'activation du circuit de captage de courant par le premier module de commutation (50), de sorte que le module de captage de courant de rétroaction (40) capte un courant de rétroaction.
(ZH) 一种回馈电流控制装置及高空作业车,回馈电流控制装置包括:回馈电流捕获模块(40),其处于电流捕获电路上,用于捕获回馈电流;第一开关模块(50),用于导通或断开电流捕获电路;以及控制模块(60),其包括:第一接收单元(62),用于接收供电电路上的驱动器(20)一端的第一电压与电池(30)一端的第二电压及电池(30)的温度;第一控制单元(64),用于根据第一电压与第二电压的差值及电池(30)的温度执行以下操作:在第一电压与第二电压的差值大于预设电压且电池(30)的温度小于或等于预设温度的情况下,通过控制第一开关模块(50)来导通电流捕获电路,以由回馈电流捕获模块(40)来捕获回馈电流。
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