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1. CN112498127 - 电流分配控制方法、所述方法运行控制设备以及均流系统

Office
China
Application Number 201911318756.X
Application Date 19.12.2019
Publication Number 112498127
Publication Date 16.03.2021
Publication Kind A
IPC
B60L 15/38
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
15Methods, circuits or devices for controlling the propulsion of electrically-propelled vehicles, e.g. their traction-motor speed, to achieve a desired performance; Adaptation of control equipment on electrically-propelled vehicles for remote actuation from a stationary place, from alternative parts of the vehicle or from alternative vehicles of the same vehicle train
32Control or regulation of multiple-unit electrically-propelled vehicles
38with automatic control
B60L 3/00
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
CPC
B60L 1/003
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
1Supplying electric power to auxiliary equipment of vehicles
003to auxiliary motors, e.g. for pumps, compressors
B60L 15/2045
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
15Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
20for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
2045for optimising the use of energy
B60L 2200/40
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
2200Type of vehicles
40Working vehicles
B60L 2220/42
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
2220Electrical machine types; Structures or applications thereof
40Electrical machine applications
42with use of more than one motor
B60L 2240/429
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES
2240Control parameters of input or output; Target parameters
40Drive Train control parameters
42related to electric machines
429Current
B60K 25/00
BPERFORMING OPERATIONS; TRANSPORTING
60VEHICLES IN GENERAL
KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
25Auxiliary drives
Applicants 广西柳工机械股份有限公司
Inventors A·安舒茨
Agents 广州嘉权专利商标事务所有限公司 44205
Priority Data PCT/CN2019/102572 26.08.2019 CN
Title
(ZH) 电流分配控制方法、所述方法运行控制设备以及均流系统
Abstract
(ZH)
本发明涉及一种用于在电动施工机械的均流系统中控制多台电机设备之间电流分配的方法,所述方法包括以下步骤:对由电池系统供电的第一电机设备估算第一电流需求,并对由电池系统供电的第二电机设备估算第二电流需求;确定均流系统中可提供的可用电流量;将可用电流量分流至用于驱动第一电机设备的第一部分和用于驱动所述第二电机设备的第二部分,其中,所述分流基于对第一电流需求和第二电流需求的估算。本发明还涉及一种构造成运行所述方法的控制设备以及用于电动施工机械的均流系统。