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
一种井下高压防爆开关试验用的合闸电源
摘要
本实用新型公开了一种井下高压防爆开关试验用的合闸电源,其要点是它包括依次连接的电源、三相正弦波信号发生器、开关功率放大器和输出电源监视器,所述系统电源与单相交流220V输入电源连接,所述输出电源监视器与三相交流100V输出电源连接。本实用新型结构简单、便于制作,在采用先进的开关功率放大器的基础上,研制开发输入单相220V电压,输出3×100V工作电压的高压防爆开关合闸电源,经现场试用其具有工作稳定、体积轻(只有3KG)、安全可靠、携带方便等特点,解决了现有技术存在安全性差的技术问题。
申请公布号
CN204119050U
申请公布日期
2015.01.21
申请号
CN201420559929.3
申请日期
2014.09.20
申请人
贾俊杰
发明人
贾俊杰;杨继常;吴家胜;匡立军;金培庸
分类号
H02M5/44(2006.01)I
主分类号
H02M5/44(2006.01)I
代理机构
代理人
主权项
一种井下高压防爆开关试验用的合闸电源,其特征是它包括依次连接的电源、三相正弦波信号发生器、开关功率放大器和输出电源监视器,所述电源与单相交流220V输入电源连接,所述输出电源监视器与三相交流100V输出电源连接。
地址
276017 山东省临沂市罗庄区商业街69号
您可能感兴趣的专利
INFORMATION RETRIEVAL AND REPORTING METHOD SYSTEM
Wear assembly
Touchless control system for breathing apparatus
Dependency Notification
Ultrasonic scanning apparatus and method for diagnosing bladder
Occlusal Surface Transfer Instrument, Articulator, Occlusal Surface Setting Instrument, And Method For Making Post Crown By Using Them
TREATMENT METHODS REQUIRING PHYTO-INGREDIENTS
VEHICLE FRAME AND METHOD OF MANUFACTURING A VEHICLE
FORMULATIONS FOR A TIGHT JUNCTION EFFECTOR
METHOD FOR TREATING DEMENTIA OR ALZHEIMER'S DISEASE WITH A CD20 ANTIBODY
ENTITY DISPLAY PRIORITY IN A DISTRIBUTED GEOGRAPHIC INFORMATION SYSTEM
ROUTE OPTIMIZATION AT A PACKET DATA SWITCH NODE
LANGUAGE INDEPENDENT PARSING IN NATURAL LANGUAGE SYSTEMS
FASTENING DEVICE FOR FASTENING OBJECTS ON SEALED OUTER BUILDING SURFACES AND ASSOCIATED INSTALLATION UNIT
DISINTEGRABLE ORAL FILMS
INDOLE-3-CARBOXYLIC ACID AMIDE, ESTER, THIOAMIDE AND THIOL ESTER COMPOUNDS BEARING ARYL OR HETEROARYL GROUPS HAVING SPHINGOSINE-1-PHOSPHATE (S1P) RECEPTOR ANTAGONIST BIOLOGICAL ACTIVITY
PRODUCTION OF FOREIGN NUCLEIC ACIDS AND POLYPEPTIDES IN PLANT SYSTEMS
IMPLANTABLE MEDICAL DEVICE WITH SURFACE-ERODING POLYESTER DRUG DELIVERY COATING
TRANSDUCIBLE DELIVERY OF sIRNA BY dsRNA BINDING DOMAIN FUSIONS TO PTD/CPPS
SEAL WITH CONTROLLABLE PUMP RATE