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- freewheeling diode of armature 电枢续流二极管
- Monolithical integrated freewheeling diode optimized for snobberless switching. 续流二极管集成一体,用于无开关应用。
- Power fast recovery diode, which is abbreviated to FRD, is one of the key devices in modern power electronic technology. In the power electronic circuits, FRD is usually parallel connected with three-end power devices as their freewheeling diode. 高压功率快恢复二极管(以下简称FRD)广泛地应用于电力电子电路中,作为续流二极管与三端功率器件并联使用,是现代电力电子技术中的关键器件。
- On the basis of armature MMF analysis, an approach to calculate additional loss on rotor surface of six. 并在磁势分析基础上,给出了六相电流型交直交变频同步电动机转子表面附加损耗的计算方法,以供工程应用。
- It is of high efficiency because of having synchronous adjustment on the inside in characteristic of this device, and more it does not need extra base diode of Shorter. 该器件的特点是由于在内部有同步调整,因而可取得很高效率,且不需要额外的肖特基二极管。
- Based on the principle of electrodynamic vibration system, the reason of armature vibration central excursion is simply analyzed. 根据电动振动台的工作原理,简要分析了电动振动台动圈平衡位置漂移的原因。
- It includes to be able to detect diode of the P that inputs beam of light photoelectricity and a different knot of signal of enlarge high speed ambipolar transistor. 它包括一个可检测输入光束的P型光电二极管和一个放大高速信号的异结双极晶体管。
- The lamp-house is lighting diode of importing superior quatity , the energy sources economizing, longevity, environmental protection, color and luster is fresh . 光源采用进口超高亮度优质发光二极管,节能、长寿、环保、色泽鲜艳。
- In DC motor, the locality of axis of armature MMF was determined by the brush position, here the brush possessed a function of clamping. 直流电动机中电枢磁动势的轴线位置是由电刷位置决定的,电刷具有箝位的功能。
- Ths machine is quipped with induction motor and precise transmission device via PLC controller for complete inserting paper of armature. 本机.;适用于微型电机定子槽间插绝缘纸。
- An improved calculation method of reactance of armature reaction is put forward, which need less computation time and have higher accuracy degree. 改进了现有的电枢反应电抗计算方法,使得计算时间更短、算精度更高。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- Central in the main traction circuits is the PHaI-16 microprocessor system which permits continuous control of armature and field current. a fault diagnosis unit is provided. 主牵引线路中心的PHaI-16微处理器对电枢电场电流进行持续控制。该机车还装有故障诊断装置。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。
- Pulse electromagnetic DC motors, in their simplest form, consist of electromagnet with armature and ratchet wheel mounted on shaft.The right end of armature carries pawl. 脉冲直流电机的最简单结构形式是由固定在架子上的线圈和棘轮组成,线圈的右端装有棘爪。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- Using a triple-layer antireflection coating on facets of InGaAsP semiconductor laser chips,the minimum facet reflectivity <0.03% for the center-wavelength of 1310nm and the super-luminescent diode of ASE ripple<0.5dB are obtained. 在中心波长1310nm的InGaAsP半导体激光器端面设计并镀制了剩余反射率小于0.;03%25的三层减反射膜;得到了放大自发辐射波纹小于0
- This strain of wheat can grow during a cold spring. 这种小麦可以在寒冷的春天生长。
- Have a glass of beer to rinse your dinner down. 喝杯啤酒把你吃的晚饭冲下去。