A Novel Electronic Differential Algorithm for In-wheel Motor Driven EV 新的轮式驱动电动车电子差速控制算法的研究
The article introduces the development process, electronic steering differential control and key technologies of in-wheel motor drive ev. 文章介绍了轮毂式电动汽车的发展历程、转向电子差速控制和关键技术。
Gear, differential ( excl. motor vehicles and aircraft parts, not internal parts of engines) X is killed by some non-zero element of A. 差速齿轮(不包括非发动机内部零件的机动车辆和航空器零件)X被A中某个非零元零化。
Based on the method of solving heat balance differential equation, a novel over-load protection criterion for electric motor is presented in the paper considering the heat accumulation of motor. 以热保护为研究对象,充分考虑了电机的热积累现象,通过求解热平衡微分方程的方法,给出了新的电动机过载保护判据。
Sampling value differential protection can be adopted as main protection for motor when it works in frequency-conversion mode. 同时,针对变频运行时电动机主保护缺失问题,提出采用采样值差动保护作为变频电动机主保护的解决方案。
Through the analysis of the differential connections of different-acting double-stator motors, the mathematical expressions of the motor's rotational speed and torque were obtained. 在此基础上,分析了不同作用数的双定子液压马达差动连接方式,推导出不同差动连接下液压马达输出转速和转矩的表达式;
Research on the Electrical Differential Control System of In-Wheel Motor Drive Electric Vehicle Based on PSoC 基于PSoC的轮毂式电动汽车电子差速控制系统的研究
Drive-axle with differential, whether or not provided with other transmission components, of the motor vehicles 机动车辆的差速器驱动轴,不论是否装有其他传动部件
The Design of the Differential Control of Electric Vehicle Based on Brushless DC Motor 基于无刷直流电动机的电动汽车差速控制设计
The crowned teeth gear circumferential restriction gear pair is an important part of the differential hydraulic motor with bevel gear transmission. 鼓形齿轮周向限制副是锥差式液压马达的重要部件,鼓形齿轮的加工质量直接关系到周向限制副的各项性能指标。
The armature reaction and differential leakage reactance in free space of a long stator linear synchronous motor 长定子直线同步电动机轨道空间处的电枢反应电抗和谐波漏抗
This paper expatiates the principles, setting and application of high impedance differential protection in large motor with whole solid setting cases. 阐述了大型电动机高阻抗差动保护原理及整定原则和整定实例。
Many comprehensive techniques have been used to ensure high precision of edge checkout, such as self adaptive tracking technique for compensation, laser modulating and modulated amplitude compensating technique, fixed point sampling technique through differential and fine dividing technique for step motor. 这种方法综合运用了多种技术,如自适应跟踪补偿技术、激光调制和调制幅值补偿技术、微分定点采样技术以及步进电机步距细分技术等,从而达到了较高的边缘检出精度。
Objective: To explore the values of motion evoking potential ( MEP), electromyogram ( EMG) and nerve conducting velocity ( NCV) in diagnosis, differential diagnosis and typing of motor neuron dis-ease ( MND). 目的:探讨联合应用运动诱发电位(MEP)、肌电图(EMG)和神经传导速度(NCV)对运动神经元病(MND)的诊断和鉴别诊断及分型的价值。
Using the theory of differential dynamic system, destabilizing oscillation of the AC motor's were analyzed with electricity and mechanics coupling. 运用微分动力学系统理论深入分析了交流电机的机电耦联失稳振荡问题。
A new global optimal algorithm, differential evolution ( DE), is introduced into the optimal design of permanent magnet synchronous motor. Principles and flows of the algorithm are explained in brief, and improvements have been made based on the design of permanent magnet synchronous motor. 在介绍差异进化算法(DE)的原理和流程之后,针对永磁同步电机设计的特点,对差异进化算法作了改进,并对一台永磁同步电机进行了综合的优化设计。
A differential negative feedback of motor output voltage and a feedforward correction of frequency are introduced to the system, in which the frequency is open loop controlled. It results in improvement of system's dynamic characteristics. 在频率开环的系统中加入了电机端电压微分负反馈和频率前馈校正,改善了系统动态性能。
Principle, setting and application of high impedance differential protection in large motor 大型电动机高阻抗差动保护原理、整定及应用
Electronic Differential of DC Motor Based on SCM 基于单片机的直流电机速度合成器
Influence of System Disturbance on Differential Protection of Large Asynchronous Motor 系统扰动对大型异步电机差动保护的影响
Analysis of the dynamics of space connecting bar gear mechanism in bevel differential hydraulic motor 液压锥差马达空间连杆齿轮机构运动学分析
Using the method of Differential Geometry, the decoupling control and complete linearization of the induction motor are realized, so a new control method for AC drive system is obtained. 本文采用非线性系统的微分几何方法实现交流异步电动机的解耦控制和完全线性化,为交流传动系统提出了一种新的控制方法。
Differential Protection for Large Motor 大型电动机的差动保护方案
Research on a Differential Reciprocating Driving Ultrasonic Motor and its Application 差动往复式线性超声马达的研究及应用
Study on the Efficiency of Differential Cylinder System Driven with Servo Motor and Constant Pump 伺服电机定量泵驱动差动液压缸系统效率的研究
This paper first points out the dangers produced by the common and differential mode voltage to the motor in the high frequency stage; 文章首先指出系统在高频工作时逆变器输出的电压中的共模和差模谐波成分对电机产生的危害。
The adaptive integral backstepping controller with differential term for permanent magnet synchronous motor is proposed in order to solve the problem of load torque disturbance and d-q axis inductance uncertainty, and the stability of the designed sytem is analyzed. 针对负载转矩扰动和d-q轴电感不确定问题,提出永磁同步电机带微分的自适应积分反步控制策略,并分析系统的稳定性。
Then calculated the calculation load of the differential gear based on the optimum parameters of the motor, and then designed the differential planetary gears, the axle gears and the axle. 根据优化设计得到的电机参数计算出机械差速器齿轮的计算载荷,并由此设计出了差速器行星齿轮和半轴齿轮以及半轴。
According to the differential object, pump-control technology include pump-control motor and pump-control cylinder, pump control cylinder again include pump-control symmetric cylinder and pump-control differential cylinder. 根据对象不同,泵控技术有泵控缸、泵控马达两类,泵控缸又包含泵控对称缸与泵控差动缸。