| 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) |
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| 08/25/2011 | WO2011102777A1 Current control device, a charging station, and a method therefor |
| 08/25/2011 | WO2011102067A1 Protection circuit, battery control device, and battery pack |
| 08/25/2011 | WO2011101236A1 Domestic appliance having a mains filter |
| 08/25/2011 | WO2011101097A1 A method of subsynchronous resonance detection |
| 08/25/2011 | US20110205680 Inrush current control circuit and method for utilizing same |
| 08/25/2011 | US20110205678 Protection Circuit And Electronic Device |
| 08/25/2011 | US20110205677 Switch-on protection device for an electrical device that can be operated on a supply voltage |
| 08/25/2011 | US20110205673 Semiconductor device including electrostatic protection circuit |
| 08/25/2011 | DE102010000502A1 Switching device for e.g. wind turbine, for selectively connecting electrical load to mains power supply, has resistor connected between neutral-potential and local ground potential and serially connected with switch unit |
| 08/24/2011 | EP2360805A1 Electrical power transmission system of a vehicle. |
| 08/24/2011 | EP2359154A2 Method and system for estimation of source impedance on electrical distribution lines |
| 08/24/2011 | EP1894283B1 Fault current analyser for detecting a fault current and a fault current detection device |
| 08/24/2011 | CN201947513U 具有功率因数校正的恒流驱动电路 With a constant current drive circuit power factor correction |
| 08/24/2011 | CN201946974U 过压缓冲电路、过压保护电路以及电视机 Overvoltage buffer circuit, overvoltage protection circuit and TV |
| 08/24/2011 | CN201946966U 一种通信设备分区供电保护装置 A communication device partition power protection devices |
| 08/24/2011 | CN201946962U 一种igbt功率开关管桥路的驱动保护电路 One kind of bridge igbt power switch driver protection circuit |
| 08/24/2011 | CN201946958U 一种光电传感的三相电动机断相保护器 A photoelectric sensor of the three-phase motor phase failure protection |
| 08/24/2011 | CN201946951U 电力计量智能防窃电模块 Electricity Metering Intelligent anti-theft module |
| 08/24/2011 | CN201946949U 电流保护器 Surge Protector |
| 08/24/2011 | CN201946948U 具有通讯功能的单相综合保护器 Single-phase integrated protection with communication features |
| 08/24/2011 | CN201946947U 电源开关保护装置 Power switch protection device |
| 08/24/2011 | CN201946946U 一种新型的低压断路器的中性线断线保护模块 Neutral line break protection module of a new low-voltage circuit breakers |
| 08/24/2011 | CN201946945U 液晶显示智能控制系统 LCD intelligent control system |
| 08/24/2011 | CN201946714U High-power lithium ion battery with alarm function |
| 08/24/2011 | CN201943456U 具有断电延时保护功能的电控锁 With power delay protection of electronically controlled lock |
| 08/24/2011 | CN201941777U 一种用于交流传动电力机车的列车供电柜 An AC drive electric locomotive train power supply cabinet |
| 08/24/2011 | CN102163878A Method for classifying and realizing integral alarm facing to dispatching running way |
| 08/24/2011 | CN102163833A Extension-type electrical ballast magnetic induction protector |
| 08/24/2011 | CN102163832A Master control/controlled power panel with delay mechanism |
| 08/24/2011 | CN101546962B Power supply device |
| 08/24/2011 | CN101346866B Protecting apparatus, and protecting method, signal processing method and electrical quantity detecting method employed by the protecting apparatus |
| 08/23/2011 | US8006035 Method for analyzing performance information |
| 08/23/2011 | US8005958 Virtual interface |
| 08/23/2011 | US8004827 Fuse module with movable fuse holder for fused electrical device |
| 08/23/2011 | US8004811 Power strip having surge protective circuit |
| 08/23/2011 | US8004808 Control apparatus |
| 08/23/2011 | US8004807 Overvoltage protection circuit with reduced sensitivity to process variations |
| 08/23/2011 | US8004806 Solid-state disconnect device |
| 08/23/2011 | US8004804 Circuit interrupter having at least one indicator |
| 08/23/2011 | US8004803 Variable speed drive |
| 08/23/2011 | US8004802 Operational amplifier circuit and arc fault circuit interrupter including the same |
| 08/23/2011 | US8004801 Apparatus for decreasing inrush current using SFCL and method for deciding optimal insertion resistance |
| 08/23/2011 | US8004285 Leakage detection device of vehicle mounted power supply system |
| 08/23/2011 | CA2400935C Permanent magnet excited electric machine and method of operating such a machine |
| 08/18/2011 | US20110199710 Semiconductor device |
| 08/18/2011 | US20110199709 Sensor control apparatus and sensor control method |
| 08/18/2011 | US20110199707 Photovoltaic array ground fault detection method for utility-scale grounded solar electric power generating systems |
| 08/18/2011 | US20110197946 Lightning Protection for Power Inverters |
| 08/18/2011 | DE102010020294A1 Rechargeable electrical energy storage unit for supplying electrical power to e.g. starter in motor car, has lithium ion accumulator and reverse polarity protection circuitry, which are accommodated in housing |
| 08/18/2011 | DE102010002060A1 Netzfilter für ein Hausgerät und Hausgerät mit Netzfilter Mains filter for a household appliance and home appliance with Filter |
| 08/17/2011 | EP2357711A1 Method for detecting an over-current or a current imbalance, current fault detector, circuit interrupter and housing thereof |
| 08/17/2011 | EP2357483A1 A method of subsynchronous resonance detection |
| 08/17/2011 | EP2356525A2 Method and apparatus for controlling distribution of power |
| 08/17/2011 | EP2220738B1 Drive system and associated control method |
| 08/17/2011 | CN201937887U Explosion-suppression type combined intelligent contactless device for illumination signal protection in mine |
| 08/17/2011 | CN201937520U 冷却水泵软启动系统 Cooling water pump soft start system |
| 08/17/2011 | CN201937248U 一种开关电源自锁保护电路 A switching power supply protection circuit self-locking |
| 08/17/2011 | CN201937247U 异常高电压保护电路 Abnormally high voltage protection circuit |
| 08/17/2011 | CN201937240U Overheating protection circuit for printer |
| 08/17/2011 | CN201937239U 一种移动通信设备的过功率保护装置 A mobile communication device over power protection apparatus |
| 08/17/2011 | CN201937238U 输入欠压保护电路 Input undervoltage protection circuit |
| 08/17/2011 | CN201937237U Protector for bench test of motor of hybrid vehicle |
| 08/17/2011 | CN201937236U 一种车辆电子系统中的锁定型短路保护电路 A vehicle electronic locking system short-circuit protection circuit |
| 08/17/2011 | CN201937235U 一种过流保护电路 Type of overcurrent protection circuit |
| 08/17/2011 | CN1848582B Electrified wire netting supervisory relay for automatic phase correcting, possessing switch output |
| 08/17/2011 | CN102160454A Automatic heat tracing control process |
| 08/17/2011 | CN102160250A Reclosing method for electrical power transmission line |
| 08/17/2011 | CN102157931A Method and system for detecting conflict between blackout request and power protection request in power grid |
| 08/17/2011 | CN102157923A Hierarchical control method for self-healing electric distribution network |
| 08/17/2011 | CN102157922A Reactance relay and re-closing method |
| 08/17/2011 | CN102157921A Insulated gate bipolar transistor (IGBT) short circuit protection circuit and control method |
| 08/17/2011 | CN102157917A Lower-than-lower-limit reverse control time base circuit |
| 08/17/2011 | CN102157916A Electric leakage detection and protection circuit |
| 08/17/2011 | CN102157915A Zero line break protection device |
| 08/17/2011 | CN102157914A Novel half-wave rapid detection method for relay protection device |
| 08/17/2011 | CN102157913A Overvoltage protection switch with function of preventing virtual connection |
| 08/17/2011 | CN102157912A Multifunctional module based on intelligent contact alternating current single-phase switch |
| 08/17/2011 | CN102157911A Intelligent leakage controller system and selective reclosing method |
| 08/17/2011 | CN102157910A Detection device and method as well as loads using detection device or method |
| 08/17/2011 | CN102157861A Intelligent multifunctional socket |
| 08/17/2011 | CN101593964B Method for longitudinal zero-sequence power direction protection of double circuit line on same pole |
| 08/17/2011 | CN101464473B Electric voltage exception protection device used for circuit board test |
| 08/16/2011 | US8000933 Method and apparatus for showing data representative of the accuracy of operations of a high-voltage switchgear |
| 08/16/2011 | US8000074 Electrical power distribution system |
| 08/16/2011 | US8000073 Current-mode under voltage lockout circuit |
| 08/16/2011 | US8000072 Apparatus for short circuit protection |
| 08/16/2011 | US8000070 Motor control circuit with malfunction monitoring |
| 08/16/2011 | US8000069 Circuit testing closer apparatus and method with dynamic test thresholds |
| 08/16/2011 | US8000068 ESD protection for field effect transistors of analog input circuits |
| 08/11/2011 | WO2011097538A1 Improved ground detection circuit and method of manufacturing the same |
| 08/11/2011 | WO2011096546A1 Overcurrent protection device for load circuit |
| 08/11/2011 | WO2011096545A1 Overcurrent protection device and overcurrent protection system |
| 08/11/2011 | WO2011096011A1 Digital protection control system and digital protection control apparatus |
| 08/11/2011 | US20110195744 Reverse Voltage Protection Circuit |
| 08/11/2011 | US20110194222 Overvoltage protection element |
| 08/11/2011 | US20110194221 Electronic circuit board, magnetic sensor, and method for protecting power supply of electronic circuit |
| 08/10/2011 | EP2355354A1 Current limiting circuit |
| 08/10/2011 | EP2355289A2 Stepping motor connection detecting circuit |
| 08/10/2011 | EP1368874B1 Electrostatic discharge protection structures for high speed technologies with mixed and ultra-low voltage supplies |
| 08/10/2011 | CN201928043U 移动电源 Mobile Power |