换向器

微型电机换向器（PCB）镀金工艺优化设计

Optimization of gold plating process on PCB for micro-electric motor commutator application

为此在稀土永磁方波无刷直流电动机调速系统中，采用了两态稳频电流调节器、PWM电子换向器、电流分时反馈等具有特色的线路设计。

Characteristic control circuits including delta modulators for current regulators , PWM eletronic commutator and technique of current feedback in turn are applied to its speed control system .

无换向器电机微机控制及转速IP控制

A microcomputer control of a commutatorless motor and IP speed control

含稀土Ag基换向器在微电机中的应用

Application of RE-Containing Ag-Based Alloy to Commutators of Micromotors

电动工具用换向器材料&新型Cu-Cr-Zr合金研究

A New Cu-Cr-Zr Alloy for Commutators Used in Electric Toolings

针对电机换向器云母槽自动下刻机，本文提出了一种基于面阵CCD传感器的新型检测定位系统。

To achieve the precise positioning of the automatic mica slot undercutter of the motor commutator , this paper presents a new detecting and positioning system based on array CCD .

K8飞机直流电机换向器火花原位检测仪的设计

Design of the brush spark online tester for K8 plane DC motor

介绍了8098单片机控制的脉宽调制（PWM）电子换向器在无刷直流电机调速系统中的应用。主要介绍了绝缘门双极晶体管（IGBT）逆变器的触发电路和驱动电路。

The application of PWM electronic commutator to be controlled by 8098 singlechip microcomputer to brushless DC motor drive system was introduced with focus on the trigger circuit and drive circuit of IGBT converter .

利用优化后的工艺在微型电机换向器PCB表面电镀了性能良好的镀金层，装机试验显示电机寿命提高了10%以上。

Gold plated PCB of micro-electric motor commutator under the optimized parameters was found to be of excellent performance , and the result of working test shows that the lifetime of micro-electric motor was improved by over 10 % .

该抽油机采用一种结构巧妙的换向器装置传递运动和动力，冲程长达6～18m，冲次2～6r/min，可有效提高抽油杆管柱和抽油泵寿命。

A well-made commutator is used to transfer movement and power , and the stroke of this pumping unit is up to 6 (?) 18m .

结合Matlab仿真软件提供的电力系统工具箱与编程功能，利用双闭环调节器构成调速系统，并用有限状态机方法设计控制软件算法，建立了无换向器电机的全程时域仿真模型。

Combining power system toolbox and programming function which are provided by Matlab , and us-ing double closed-loop regulator to form the speed adjusting system , and adopting finite state machine method to design control software algorithm , whole process time-domain simulation model of Commutatorless motor is set up .

本文介绍了一种换流超前角随负载自动调节并在高速时利用端电压转子位置检测器（VPS）的新颖的无换向器电机（CLM）微机控制系统。

The system described in this paper employs the method of the auto-adjustment of commutation leading angle γ according to load and a terminal voltage position sensor ( VPS ) at high speed .

本文探讨了加工工艺对微电机换向器用Ag-Cu-Cd异型断面丝材的成型性和表面质量的影响。

In this paper , the influences of the work technology the moulding and surface quality of Ag-Cu-Cd thread materials which applies in commutator materials of micromotors was studied .

平面钩型换向器整体反挤压工艺实验研究

Experimental Study for Flat Hook-commutator by Integral Cold Backward Extrusion Technology

紧圈式换向器制造中的问题与改进

Problems and improvement of pressing ring type commutators in the production

换向器筒体极限载荷分析

Ultimate Load Analysis for Cylinder of Vessels for Changing Flow Direction

无换向器电动机高压换流阀的研究

Research of High Voltage Changing Current Valve for the Commutatorless Motor

换向器是用于操作起重机的一种工具。

Commutator is a tool for the operation of a crane .

电机换向器整体冷锻凹模的结构参数优化

Structure Optimization of Cold Forging of Die Manufacturing Integral Motor Commutator

高速大电流直流电机换向器的研制

Research for Commutator of High Speed and High Current DC Machine

换向器压圈、套筒加工编程难点分析

Analysis on Machining Program Difficulty of Commutator Follower and Sleeve

提高带换向器式电动机家用电器的电磁兼容性能

Improving the Electromagnetic Compatibility of Home Appliances with Commutator Electromotor

电力机车电机换向器变形量的激光检测系统

Laser Measuring System for Deformation of Electric Motor Commutator in Electric Locomotive

金刚石车刀精加工换向器工作表面的探讨

Fine Machining of Commutator Working Surface with Diamond Turning Tool

微电机换向器铣槽工艺的微机控制

Commutator Slotting Technology Based on Microcomputer of Small Electric Motor

无换向器电机控制策略分析研究

Study and Analysis of Control Strategies for Non-commutator Synchronous Motor

单相串励电动机换向器温度场的分析和计算

Analysis and Calculation of Commutator Temperature Field of Single-Phase Series Excitation Motors

交直交电流型无换向器电机数学模型及稳态仿真

AC-DC-AC current-type commutatorless motor 's mathematical model and its steady state simulation

用模糊控制技术改进电机换向器铣槽工艺

Improving the Process of Milling Slot for Motor Commutator by Fuzzy Technology

中压无换向器电机励磁控制技术研究

Research on Technology of Excitation Control of Medium-Voltage Commutatorless Motor