They paid a Single-Phase Electric Motor huge sum to rent a cabin, YC/ YCL Series Single-Phase Electric Motor a similar about to rent a boat. 两人花了一大笔钱租了一间小屋,又花了差不多同样的钱租了一条船。
Study on Harmonics Problem of Timing Control System of the Single-Phase Series Motor with a Commutator 带换向器的单相串励电动机调速控制系统谐波问题研究
In this paper, network topologic method is adopted to resolve the distribution of3-dimensional steady-state temperature field in rotor of single-phase series motor. 采用网络拓扑法,求解单相串励电动机电枢三维稳态温度场分布。对电枢绕组的等效导热系数作了具体的分析计算;
It is widely used as the start-up and running capacitor that is special for micro water pump, cleaning machine, washing machine, and single-phase motor. 应用范围广,专门用于微型水泵,清洗机,洗衣机,电风扇,电冰箱,空调等设备、仪器的交流电机启动和运转。
Study of Novel High Efficiency Single-phase Induction Motor with Three Series-connected Windings Relation between Relay Protection and Distribution of Secondary Winding and Outlet Way of Primary Winding in Current Transformer 新型三绕组高效单相感应电动机研究电流互感器二次绕组排列及一次绕组出线方式与继电保护的关系
Motor: External rotor single-phase asynchronous motor received CE, CCC, UL certification. 电机:采用外转子单相异步电动机,通过CE认证、CCC认证、UL认证。
Vector Control System of Single-phase Motor Based on Mind Evolutionary Algorithm 基于思维进化算法的单相电机矢量控制系统
Research on Contral System of Single-phase Induction Motor with Asymmetrical Windings Based on SVPWM 一种单相感应电动机非对称绕组SVPWM控制系统实验研究
Performance analysis and experimental research of three-winding single-phase induction motor 三绕组单相感应电动机的性能分析与实验研究
Study of Novel High Efficiency Single-phase Induction Motor with Three Series-connected Windings 串激绕组分段式直流电机新型三绕组高效单相感应电动机研究
A special single-phase stepping motor, which is controlled by pulse of different width to export a fixed directional and rotary movement with the same stepping angle, is described in this paper. 简介了一种可以由不等宽脉冲控制、产生相等步进角的单向旋转运动的特殊单相步进电机,并详细讨论了其工作原理、结构和特点。
Simulation Research for Operation Performance of Tri-winding Single-phase Capacitance Motor; Three-phase three-wire winding, delta or meshed connection, ungrounded or grounded. 三绕组单相电容电动机运行性能的仿真研究三相三线绕组,三角形或网状连接,接地或不接地。
Analysis and calculation of the braking force for a side-magnetism brake single-phase induction motor 旁磁制动单相感应电动机制动力的分析与计算
Calculation of the Starting and Operating Capacitance of Single-phase Motor for Electrically Driven Train 电气牵引客车用单相电动机起动与运行电容计算
Application of solid state switch in the starting of single-phase motor 单相电机起动中固态开关的应用
In this paper, according to the equation of voltage vector of single-phase motor operating at symmetrical condition, author presents a new voltage-vector PWM method of variable frequency control for single-phase motor. In system, the voltage vector is used as a control parameter. 本文根据单相电动机对称运行时的合成电压矢量方程,提出了以合成电压矢量为控制量的单相电动机电压矢量式PWM变频调速控制方法,并进行了计算机仿真及制作了单相变频器。
This paper presents detailed analysis of the effect on the operation performance of asynchronous motor under non-rated frequency. It is POinted out that the analytical method and conclusions so obtained are also applicable to single-phase motor and transformer equipment. 本文就异步电动机在非额定频率下运行时的性能影响进行了详细分析,其分析方法和结论也可推广到单相电动机和变压器设备。
Application of Mesh Method in Design of Single-phase Motor Based on Discrete Variables 基于离散型变量单相电机设计中网格法的应用
Research and development on novel domestic appliance of environmental protection DOMESTIC APPLIANCE AND SINGLE-PHASE MOTOR 一种新型环保灶具的开发与研究家用电器和单相电机
According to the equation of voltage vector of single-phase motor operating in symmetrical condition, the paper presents a new voltage-vector PWM method of adjustable frequency control for single-phase motor. 根据单相电机对称运行时的合成电压矢量方程,提出了考虑单相电动机主、副绕组对称和不对称两种情况下产生圆形旋转磁场的电压矢量式PWM变频调速控制方法。
Based on switched reluctance motor, a special electromechanical single-phase stepping motor is researched and developed. 在开关磁阻电机的基础上,研制出一种无永磁极的机电组合式单相步进电机。
In the end, the experiment on a single-phase motor with symmetrical windings is made by the inverter. Experimental results verify the feasibility of the voltage-vector PWM method of variable frequency control for single-phase motor. 最后,利用制作的单相变频器对绕组对称的单相电机进行了变频调速实验,实验结果验证了单相电动机电压矢量式PWM变频调速控制方法的可行性。
A prototype is made and the experiment results verify the feasibility of wide range of adjustable speed for single-phase motor using voltage-vector PWM frequency control. 样机的试验结果证明了用电压矢量式PWM变频控制方法实现单相电机宽范围调速的可行性。
A method of adjustable frequency control for single-phase motor in symmetrical operation 一种可实现单相电机对称运行的变频调速方法
Simulation of dynamic performance of single-phase motor shows that this method is availability for creating rounding magnetic field in single-phase motor. The traditional technologies to produce C. 计算机动态仿真结果表明该方法使单相电机产生圆形旋转磁场,实现对称运行是有效的。
Calculation of the Starting and Operating Capacitance of Single-phase Motor for Electrically Driven Train ON HARMONIC PREDICTION IN TRACTION SUBSTATION OF ELECTRIC RAILWAYS 电气铁道牵引站谐波的测算
Because of the global energy shortage, how to improve the speed control of single-phase motor performance, to conserve energy and reduce pollution on the harmonic grid, has been cause for focus. 由于全球性的能源紧张,如何提高单相电机的调速性能,以节约能源和减少对电网的谐波污染,已经成为当今研究的热点之一。
Experiment proved that we could achieve good result to control single-phase motor by the use of SVPWM. 实验证明使用SVPWM控制单相电机能够达到更好的效果。
This type motor is called as Three-Winding Single-Phase Motor. Furthermore a variety of winding types have already been put forward in some published documents. 已有文献对三绕组单相电动机提出了多种接线型式。
The characteristics of electromagnetic calculation for single-phase motor, three-phase motor and permanent magnet motor are analyzed. 3. 分析并说明了单相、三相、永磁电机的电磁计算程序的特点。