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
无工频变压器逆变电源
摘要
本实用新型涉及一种无工频变压器逆变电源,它是由市电回路及逆变回路组成的,市电回路包含有滤波去干扰,充电电路。逆变回路包含有低压中频开关,无工频变压器功率变换,PWM调制、高压低频开关,指示保护、逆变转换电路。在市电正常时,经滤波去干扰后向负载供电,并经可控硅开关向蓄电池供电,当市电断电时,可自动切换为蓄电池经低压开关,无工频功率变换、高压开关逆变供电。实现了无工频变压器小体积高效大功率不间断地供电。
申请公布号
CN2205602Y
申请公布日期
1995.08.16
申请号
CN94214362.0
申请日期
1994.06.16
申请人
宋立昌
发明人
宋立昌
分类号
H02J7/00
主分类号
H02J7/00
代理机构
代理人
主权项
1、一种无工频变压器逆变电源,其特征是由市电回路及逆变回路组成的,市电回路包含有去干扰滤波,可调可控硅开关充电电路,逆变回路由低压中频开关,无工频变压器功率转换,PWM调制、高压低频开关、指示保护电路、市电监测逆变转换电路组成。
地址
350015福建省福州市马尾君竹路83号
您可能感兴趣的专利
Method of Cell Re-Selection in Multimedia Broadcast Multicast Service (MBMS) System after MBMS Session Stop
Method for manufacturing display device
METHOD FOR THE ISOLATION OF NUCLEIC ACIDS FROM ANY STARTING MATERIAL
ARRANGEMENT FOR USING OSTEOINDUCTIVE OR BIOACTIVE MATERIAL TO INDUCE BONE AND/OR INCREASE THE STABILITY OF IMPLANTS IN THE JAW BONE, AND AN IMPLANT INTENDED FOR THIS PURPOSE
Material for Room Temperature Curable Solvent-Borne Overcoating Material,Coating Material Using Same and Coating Film
UNIFORMITY CONTROL FOR LOW FLOW PROCESS AND CHAMBER TO CHAMBER MATCHING
Device For Frothing And Steaming Milk
Apparatus and Method for Reducing the Occurrence of Post-Surgical Adhesions
Chimaeric Human Papillomavirus 16 L1 Virus Like Particles and a Method for Preparing the Particles
Modulators of toll-like receptor 7
REACTION TANK
INSULATED BEARINGS FOR DOWNHOLE MOTORS
Hydraulic Steering Transaxle And Hydraulic Driving Vehicle
Apparatus and method for removably attaching a loading device to a vehicle
Device and a method for adjusting the drilling direction of a tool for drilling an ophthalmic lens
TONER SUPPLY DEVICE, DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
IMAGE FORMING APPARATUS AND DOUBLE-SIDED PRINTING METHOD FOR IMAGE FORMING APPARATUS
FAN SYSTEM AND MOTOR CONTROL DEVICE
Digital Signal Receiving Apparatus and Digital Signal Receiving Method
Contents Replay Apparatus and Contents Replay Method