首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
开关变压器式中高压电动机软启动及调速装置
摘要
开关变压器式中高压电动机软启动及调速装置适用于鼠笼式异步电动机,属于电力电子技术领域中的电动机定子调压调速范畴。开关变压器式中高压电动机软启动及调速装置,是通过控制变压器副边导通与否来实现变压器原边处于导通与关断状态。当原边处于导通状态时,变压原边电压很低,电动机端电压接近电源电压。当变压器原边关断时,电源电压大部分加在变压器原边上,电动机端电压很低。通过控制电路改变变压器副边导通与关断的时间比。即可改变电动机的端电压。从而达到软启动及调速的目的。
申请公布号
CN2548361Y
申请公布日期
2003.04.30
申请号
CN01259830.5
申请日期
2001.08.22
申请人
潘政刚
发明人
潘政刚
分类号
H02P7/54
主分类号
H02P7/54
代理机构
代理人
主权项
1、由开关变压器与电动机串联、变压器处于开关工作状态所构成的用于高压电动机软启动及调速装置。其特征在于开关变压器的原边绕组与电动机串联,开关变压器的副边由控制电路控制,控制电路控制变压器关断与导通的时间比即可改变电动机的端电压,从而达到软启动及调速的目的。
地址
150090黑龙江省哈尔滨市开发区湘江路8号楼
您可能感兴趣的专利
Turbocharger system
Appliance for mixing gas into liquids
OPERATOR'S BRAKE VALVE FOR RAILWAY VEHICLES
Process for the preparation of glycol dialkyl ethers
HYDRAULIC CONTROL VALVE WITH A HOUSING
TOOTHED RIM
IMPROVEMENTS IN OR RELATING TO SOURCES USED IN MOLECULAR BEAM EPITAXY
PYRIMIDINES AND A PROCESS FOR THE PREPARATION OF PYRIMIDINES
NICKEL COMPOSITION SOLUBLE IN HYDROCARBONS AND ITS USE
FILTRATE CONTROL ADDITIVE FOR CEMENT COMPOSITIONS, PROCESS OF PREPARATION, CEMENT COMPOSITIONS CONTAINING THIS ADDITIVE AND CORRESPONDING WELL-CEMENTING PROCESS
IMPROVED TAPE CLOSURE FOR A CAN END
NON-RETURN VALVE ARRANGEMENT FOR AN OSTOMY BAG OR THE LIKE
DEVICE FOR MODULATING THE SENSITIVITY OF AN INTER-LINE TRANSFER PHOTOSENSITIVE DEVICE
METHOD OF SYNCHRONISING ENCRYPTION AND DECRYPTION DURING THE TRANSMISSION OF DIGITAL ENCRYPTED DATA, AND APPARATUS FOR CARRYING OUT SAID METHOD
DEVICE FOR CLOCK FREQUENCY RECOVERY, ADAPTED TO HIGH FREQUENCY RADIO COMMUNICATIONS IN NOISY ENVIRONMENTS
GATE TURN-OFF THYRISTOR
LIGHT AND HEAT-SENSITIVE RECORDING MATERIAL
MULTICHANNEL APPARATUS MEASURING THE WEAK MAGNETIC FIELDS GENERATED BY DIFFERENT FIELD SOURCES
A METHOD AND A DEVICE FOR MONITORING LARGE METAL STRUCTURES
PIEZO-RESISTIVE GAUGE AND PROCESS FOR ITS PRODUCTION