H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection

Patents for H02H 3 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection (33,031)
12/2011
12/28/2011	CN202094596U 一种三相交流电器的同相短路检测与保护装置 A three-phase AC electrical-phase short-circuit detection and protection devices
12/28/2011	CN202094595U 一种学校宿舍用电安全控制系统 One kind of school dormitory electrical safety control system
12/28/2011	CN202094594U 适用于三相交流电压测量的电路 For three-phase AC voltage measuring circuit
12/28/2011	CN202094593U 电动机短暂停电自控重起动电路模块 Motor short circuit module power controlled restart
12/28/2011	CN202094552U 一种交流电源故障显示配电箱 An AC power distribution box fault
12/28/2011	CN202094450U 一种集成有usb接口的电源插座 An integrated power outlet has usb interface
12/28/2011	CN202094432U 一种漏电保护插头 One kind of leakage protection plugs
12/28/2011	CN202094431U 漏电保护插头 Leakage protection plugs
12/28/2011	CN202093153U 一种充电电池的过压检测和报警电路 A rechargeable battery overvoltage detection and alarm circuit
12/28/2011	CN202091880U 一种具有散热装置的led灯条 Having led strip cooling device
12/28/2011	CN102301552A 用于监控并保护电气设备的供电的装置及实施所述装置的方法 Method and apparatus for monitoring the implementation of the power supply and protection of electrical equipment of the device
12/28/2011	CN102299507A 用于半导体元件的驱动装置 Means for driving the semiconductor element
12/28/2011	CN102299506A 一种模块化多电平换流器的保护系统及其保护方法 A modular multi-level inverter protection system and protection methods
12/28/2011	CN102299502A 一种包塑机的切断保护装置 Cut off protection device presses a package
12/28/2011	CN102299501A 一种欠压保护电路 One kind of undervoltage protection circuit
12/28/2011	CN102299500A 无线整合型电力控制装置 Wireless integrated power control device
12/28/2011	CN102294532A 弧焊电源的电压降低防触电装置及弧焊电源装置 Welding power source voltage lower electric shock devices and welding power supply unit
12/28/2011	CN101741055B 一种卫星电视lnb短路保护的方法 A satellite TV lnb short circuit protection method
12/28/2011	CN101453114B 漏电继电器 Leakage relay
12/28/2011	CN101060242B 电流异常保护电路 Abnormal current protection circuit
12/27/2011	US8085519 Circuit arrangement for providing a DC operating voltage
12/27/2011	US8085516 Ground fault circuit interrupter with self test
12/22/2011	WO2011157306A1 Breaker failure protection of hvdc circuit breakers
12/22/2011	WO2011157305A1 Fault protection of hvdc transmission lines
12/22/2011	WO2011139459A3 Overvoltage protection circuit for an integrated circuit
12/22/2011	US20110310521 Electric protective switch device having control electronics
12/22/2011	US20110310519 Communication device, power supplying method therefor, and power supply system
12/22/2011	US20110310518 Multi-terminal power line protection relay system
12/21/2011	EP2397195A2 A dumbbell plates fastener
12/21/2011	CN202085161U 一种基于两芯双绞线的通讯装置 Based on two-wire twisted pair communication device
12/21/2011	CN202084974U 一种充电完成后能自动停充并及时报警的手机电池充电器 The latter charge is completed automatically stop charging and timely warning of mobile phone battery charger
12/21/2011	CN202084930U 频率电压稳定控制装置 Frequency voltage stability control device
12/21/2011	CN202084922U 采用滤波器与压敏电阻的直流电源系统 DC power systems filter and varistor
12/21/2011	CN202084918U 电器设备监测系统 Electrical equipment monitoring system
12/21/2011	CN202084915U 矿井低压供电系统选择性漏电保护装置 Mine Low Voltage Power System selective leakage protection device
12/21/2011	CN202084911U 一种led驱动电源的过流保护装置 A drive power led overcurrent protection devices
12/21/2011	CN202084909U 一种可缺相保护的高压变频装置 May lack a high voltage inverter with protection
12/21/2011	CN202084905U 带有辅助试跳装置的剩余电流保护器试跳系统 Residual current protection devices with auxiliary pilot trial jump jump system
12/21/2011	CN202084904U 一种电热水器安全控制器 An electric water heater safety controller
12/21/2011	CN202084903U 堆取料机滑触线掉电保护电路 Reclaimer trolley line brownout protection circuit
12/21/2011	CN202084902U 一种过压保护报警剩余电流保护器 One kind of residual current protection Overvoltage protection alarm
12/21/2011	CN202084901U 车载用高压关断电路 Car with high pressure shutdown circuit
12/21/2011	CN202084900U 一种断电自动复位装置 A power-off automatic reset device
12/21/2011	CN202084747U 一种过流断电保护的节能插座 An over flow of energy-saving power protection socket
12/21/2011	CN202084495U 漏电断路器的简便型控制电路装置 Simple type control circuit device leakage circuit breakers
12/21/2011	CN202084477U 缺相保护三相交流接触器 Lack of protection of three-phase AC contactor
12/21/2011	CN202084279U 开路保护电路 Open circuit protection circuit
12/21/2011	CN202084174U 一种带远程供电功能的仪表总线主机电路装置 Instrumentation bus master circuit device with a remote power supply function
12/21/2011	CN202082866U 一种晶闸管型发光二极管的开路保护器 Light-emitting diode, thyristor open circuit protection
12/21/2011	CN202080132U 避免酒后驾车自动锁闭安全装置 Avoid drinking and driving automatic locking safety device
12/21/2011	CN102290988A 大容量多重化dc-dc电源 Large-capacity multiplex dc-dc power supply
12/21/2011	CN102290860A 配电变压器低压相线接地远方报警器 Low-voltage distribution transformers with remote alarm wire grounded
12/21/2011	CN102290859A 配电变压器低压零线过流、断线远方报警器 Low-voltage distribution transformer neutral overcurrent, remote disconnection alarm
12/21/2011	CN102290799A 一种开环运行配电网小规模快速供电恢复方法 An open-loop operation Fast power distribution network of small-scale recovery methods
12/21/2011	CN102290798A 一种基于配电网接线方式的快速供电恢复规则 A power distribution network to quickly restore the rule-based wiring
12/21/2011	CN102290795A 一种保护完善的igbt驱动器 A protective perfect igbt drive
12/21/2011	CN102290788A 一种潜水泵电动机的测量保护装置 Protection device measuring a submersible pump motor
12/21/2011	CN102290782A 智能柱上永磁真空开关 Smart column permanent magnet vacuum switch
12/21/2011	CN102290781A 加温炉缺相保护控制系统 Heating furnaces lack of protection control system
12/21/2011	CN102290689A Earth leakage protection plug
12/21/2011	CN102290688A 一种利于外接负载在待机或关机时实现零功耗的节能插座 A conducive external load zero power in standby or shutdown saving socket
12/21/2011	CN102290685A 一种多组受控插孔可独立控制的时间控制插座 A multi-group time-controlled jacks can be controlled independently of the control socket
12/21/2011	CN102290684A 一种时间控制插座 A time-controlled socket
12/21/2011	CN102288796A 高压无线计量终端 Wireless high-pressure metering terminal
12/21/2011	CN101697410B 一种电池充电器电路中采用的短路保护电路 A battery charger short-circuit protection circuit employed
12/21/2011	CN101527446B 用于控制器的保护电路 For the protection circuit controller
12/21/2011	CN101459333B 背光开路保护电路 Backlit open circuit protection circuit
12/21/2011	CN101316044B 可提供逆向电流与突波电流保护的充电装置 Provides reverse current protection and inrush current charging device
12/20/2011	US8081491 External neutral current sensor matched to a circuit breaker
12/20/2011	US8081413 Intrinsically safe ethernet-based communication
12/20/2011	US8081411 Combination current sensor and relay
12/20/2011	US8081410 Overcurrent protection circuit
12/20/2011	US8081406 Thyristor controlled series capacitor module
12/20/2011	US8081001 Device, system and method for automatic self-test for a ground fault interrupter
12/20/2011	US8080899 Photovoltaic ladder inverter
12/20/2011	DE202011107653U1 Drehstrom-Schutzadapter AC adapter protection
12/20/2011	CA2411723C Circuit interrupter employing a mechanism to open a power circuit in response to a resistor body burning open
12/15/2011	WO2011156400A1 Systems and methods for characterizing fault-clearing devices
12/15/2011	US20110304944 Apparatus and method for electronic systems reliability
12/15/2011	US20110304942 SSPC With Dual Fault Detectors
12/15/2011	DE102010023126A1 Method for starting bottom-fixed device for electrical charging of battery of motor car, involves delivering status message to motor car when charging process is not started such that charging process is initiated by motor car
12/14/2011	EP2395620A1 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies
12/14/2011	EP2395619A2 SSPC with dual fault detectors
12/14/2011	EP2394342A2 Short-circuit protection device and switching system having such short-circuit protection devices
12/14/2011	CN202077220U Controller of photovoltaic street lamp
12/14/2011	CN202076813U 一种基于功率电阻的动力锂电池组均衡电路 Based power resistor power lithium batteries equalizing circuit
12/14/2011	CN202076797U Centralized branch control type power supply system for temporary workshops
12/14/2011	CN202076780U 自适应防雷防浪涌控制电路 Lightning Surge adaptive control circuit
12/14/2011	CN202076775U 电磁式剩余电流保护器 Electromagnetic residual current protection
12/14/2011	CN202076774U 一种节能型欠压/过压保护装置 An energy-saving undervoltage / overvoltage protection device
12/14/2011	CN202076773U 抗突波高压保护电路 Anti-surge voltage protection circuit
12/14/2011	CN202076772U 一种智能电源转换器 An intelligent power converters
12/14/2011	CN202076771U 一种usb otg电路及应用其的便携式电子设备 One kind of usb otg circuit and its application in portable electronic devices
12/14/2011	CN202076575U 一种智能保护型插座/开关 An intelligent protection socket / switch
12/14/2011	CN202076188U 具有短路分断能力的智能交流接触器 Short circuit breaking capacity of intelligent AC contactor
12/14/2011	CN102282736A 一种电源的开关控制电路及一种供电电路 A power switch control circuit and A power supply circuit
12/14/2011	CN102280869A 开关装置 Switching device
12/14/2011	CN102280861A 一种开关电源输出短路保护电路 A switching power supply output short circuit protection
12/14/2011	CN102280860A 基于pwm芯片的自激式变换器输入过压保护电路 Input overvoltage protection circuit pwm chip based self-excited converter
12/14/2011	CN102280851A 清污机智能过载保护装置 Cleaning machine intelligent overload protection device

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