三相交流软起动器的研制

来源 :沈阳化工学院学报 | 被引量 : 0次 | 上传用户:yygyogfny
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
介绍用CMOS数字电路实现的SCR软起动器,对软起动器的工作原理、电路组成作了详细的分析。实验结果表明,该起动器是交流电动机比较理想的软起动器。 This paper introduces the SCR soft starter realized by CMOS digital circuit, and gives a detailed analysis of the working principle and circuit composition of the soft starter. The experimental results show that the starter is an ideal AC motor soft starter.
其他文献
大豆灰斑病(Cercospora Sojina Hara)是黑龙江省大豆的主要病害之一,它使大豆的产量和品质明显下降,一般可减产12~15%,严重发病时减产可达30%以上。感病子实含油量降低2.9%,
An alteative approach is proposed to realize an n-qubit Toffoli gate with superconducting quantum-interference devices (SQUIDs) in cavity quantum electrodynamic
期刊
We present the calculations of FL longitudinal structure functions from DGLAP evolution equation in leading order (LO) at low-x, assuming the Regge-like behavio
期刊
Vickers hardness calculations of eleven wurtzite-structured semiconductors are performed based on the microscopic hardness model All the parameters are obtained
期刊
A geoacoustic inversion method based on dispersion characteristic of normal modes is presented. An adaptive time-frequency analysis technique with a high resolu
期刊
笙科电子(AMICCOM)发表新一代高整合Zigbee/RF4CE无线射频收发SoC晶片A8153,该晶片RF部份是依ZigbeePHY层与MAC层的2.4GHz射频设计,并整合高效能的1TPipeline8051MCU,内建32K
Based on both very obvious isospin effect of the neutron-proton number ratio of nucleon emissions (n/p)nucl on symmetry potential and (n/p)nucls sensitive depen
期刊
Spatial chaos of a Bose-Einstein condensate perturbed by a weak laser standing wave and a weak laser S pulse is studied. By using the perturbed chaotic solution
期刊
We present chaos synchronization between two new different chaotic systems by using active control.The proposed controller ensures that the states of the contro
期刊
The effects of higher-order space charge field on the self-deflection of dark screening spatial solitons in biased photorefractive crystals are numerically inve
期刊