| Patents for H02H 7 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions (32,726) |
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| 12/10/2014 | CN103730882B 一种自适应分散式电源接入的电流保护系统及方法 An adaptive distributed power access current protection system and method |
| 12/10/2014 | CN103066624B 一种光伏并网逆变器低电压穿越控制方法 A photovoltaic grid-connected inverter control method LVRT |
| 12/10/2014 | CN103001181B 解决变压器差动保护在功率转移时误动作的方法 Solve the transformer differential protection malfunction when the power transfer method |
| 12/10/2014 | CN102946125B 一种削弱充电电压过冲的方法及系统 A weakened strain charging voltage overshoot Method and system |
| 12/10/2014 | CN102916401B 带刹车及过载保护的电机 Motor with brake and overload protection |
| 12/10/2014 | CN102882197B 一种含dg的配电网分布式保护与控制方法 A distribution network of distributed protection and control methods containing dg |
| 12/10/2014 | CN102882196B 一种含分布式电源的配网故障隔离方法 A distributed power distribution network fault isolation method comprising |
| 12/10/2014 | CN102868152B 配电线路自适应电压速断保护方法 Distribution lines Adaptive Voltage Protection Methods |
| 12/10/2014 | CN102820642B 母线保护的多种主接线运行方式自适应方法 Busbar protection of multiple main wiring operation mode adaptive method |
| 12/10/2014 | CN102780211B 配电线路单相接地行波保护方法 The single-phase distribution line to protect the traveling wave method |
| 12/10/2014 | CN102738765B 电路保护装置及保护方法 Circuit protection devices and protection methods |
| 12/10/2014 | CN102709893B 一种含分布式电源/储能的微电网故障隔离方法 Microgrid fault isolation method containing distributed power / energy storage |
| 12/10/2014 | CN102709888B 保信子站在线定值操作的方法和系统 Paul stood in line method Nobuko value and operating systems |
| 12/10/2014 | CN102684152B 光伏汇流专用故障电弧探测灭弧装置 PV combiner dedicated arc fault detection interrupter device |
| 12/10/2014 | CN102570908B 接线盒、电力系统及其控制方法 Junction boxes, power system and control method |
| 12/10/2014 | CN101854069B 太阳能电池的充电方法和用于锂离子电池系统的装置 Solar battery charging method and apparatus for a lithium ion battery system |
| 12/10/2014 | CN101425679B 保护电路模块和包括该保护电路模块的二次电池组 Protection circuit module and the protection circuit module includes a secondary battery pack |
| 12/09/2014 | US8908398 Method for operating a converter circuit |
| 12/09/2014 | US8908342 Systems, methods and apparatus for protecting power distribution feeder systems |
| 12/09/2014 | US8908338 Methods and apparatus for multi-frequency ground fault circuit interrupt grounded neutral fault detection |
| 12/09/2014 | US8908337 Current transformer arrangement |
| 12/09/2014 | US8908336 Fault tolerant electrical machine |
| 12/09/2014 | US8907636 Method and device for primary frequency regulation based on bang-bang control |
| 12/09/2014 | US8907608 Predictive thermal protection for motors in barrier operator systems |
| 12/09/2014 | US8907603 Steering control apparatus |
| 12/09/2014 | US8907525 Method and system for islanding detection and protection |
| 12/04/2014 | US20140357496 Superconductive device with bridge contacts |
| 12/04/2014 | US20140354618 Display device and protecting method of the same |
| 12/03/2014 | DE202014105425U1 Anordnung zum Kurzschlussschutz eines elektrischen Systems und elektrisches System Arrangement for short-circuit protection of an electrical system and electrical system |
| 12/02/2014 | US8903664 System and method for use in monitoring synchronous machines |
| 12/02/2014 | US8902553 Measuring arrangement for determining a measured quantity |
| 12/02/2014 | US8902551 Inverter for an electric machine and method for operating an inverter for an electric machine |
| 11/27/2014 | US20140350729 Combustion Control System |
| 11/27/2014 | US20140347776 Package module of battery protection circuit |
| 11/27/2014 | US20140347769 Electric-vehicular charge and discharge device |
| 11/27/2014 | US20140347767 Power converter with switching element |
| 11/27/2014 | US20140347026 Circuit for voltage regulation |
| 11/27/2014 | US20140346955 Protection circuit with low energy-consumption and driving circuit thereof |
| 11/27/2014 | US20140346899 Power control device with multi-directional sensing ability |
| 11/27/2014 | US20140346894 Battery pack test system |
| 11/27/2014 | US20140346861 Vehicle auxiliary power supply device and overcurrent protection method thereof |
| 11/27/2014 | US20140345667 System for isolating portions of a power supply array |
| 11/25/2014 | US8897040 Power converter systems and methods of operating a power converter system |
| 11/25/2014 | US8896977 Method for operating an electrical power supply network |
| 11/25/2014 | US8896975 Voltage regulator over-voltage detection system, method and apparatus |
| 11/25/2014 | US8896270 Semiconductor integrated circuit, protection circuit, and battery pack |
| 11/25/2014 | US8896268 Charge/discharge control circuit and battery assembly |
| 11/20/2014 | US20140340944 Method providing short-circuit protection and flyback converter utilizing the same |
| 11/20/2014 | US20140340805 Transformer module |
| 11/20/2014 | US20140340803 Method of managing an electronic circuit including a thermal protection device and corresponding electronic circuit |
| 11/20/2014 | US20140340796 System and method of automatic detection and prevention of motor runaway |
| 11/20/2014 | US20140340795 Protection circuit |
| 11/20/2014 | US20140339890 Inverter and power system with fuse protection |
| 11/18/2014 | US8891268 System and method for soft-starting an isolated power supply system |
| 11/18/2014 | US8891264 Series circuits and devices |
| 11/18/2014 | US8891211 Potential arc fault detection and suppression |
| 11/18/2014 | US8891210 Electronic control unit including discharging circuit with plurality of resistors connected in series |
| 11/18/2014 | US8890453 Power conversion apparatus |
| 11/18/2014 | US8890449 Electric power tool, lock state occurrence determination apparatus, and program |
| 11/13/2014 | US20140334202 Circuit for transferring power between a direct current line and an alternating-current line |
| 11/13/2014 | US20140334044 Rotary electric machine for a vehicle |
| 11/13/2014 | US20140334043 Surge Protection Circuit, Switching Power Supply, and Surge Protection Method |
| 11/13/2014 | US20140332053 Protective circuit for an electrically floating photovoltaic array |
| 11/11/2014 | US8886267 Fault current limiting HTS cable and method of configuring same |
| 11/11/2014 | US8885370 Current-fed isolation converter |
| 11/11/2014 | US8885312 ESD protection device and manufacturing method thereof |
| 11/11/2014 | US8885311 Dual voltage hot swap module power control |
| 11/11/2014 | US8885307 Heat generation amount estimation unit for battery for electric power tool, and apparatus for electric power tool |
| 11/11/2014 | US8885304 Drive force distribution control apparatus |
| 11/11/2014 | US8884627 Apparatus for detecting short-circuit of output diode in converter |
| 11/11/2014 | US8884559 Motor drive device |
| 11/11/2014 | US8884558 Multisensory control of a patient-lifting-device |
| 11/11/2014 | US8884465 System and method for over-voltage protection in a photovoltaic system |
| 11/06/2014 | US20140328093 Power converter |
| 11/06/2014 | US20140327991 User equipment and operating method thereof |
| 11/04/2014 | US8880913 Battery management and protection system using a controller to load safety and configuration parameters into dedicated registers during startup and performing battery protection scans during startup independently of a CPU |
| 11/04/2014 | US8880134 Superconductor device |
| 11/04/2014 | US8879225 Protective circuit for a rechargeable battery pack |
| 11/04/2014 | US8879224 Portable and modular electrical pegboard system |
| 11/04/2014 | US8879219 Systems and methods for grounding power line sections to clear faults |
| 11/04/2014 | US8878498 Method for reducing a voltage ripple due to rotational nonuniformity of a generator driven by an internal combustion engine |
| 11/04/2014 | US8878494 Circuit for protecting a thin-layer battery |
| 11/04/2014 | US8878475 Current limiting for a motor winding |
| 11/04/2014 | US8878474 Motor control device, current control method applied to motor control device, and electric power steering device using motor control device |
| 11/04/2014 | US8878473 Reducing current reversal time in electric motor control |
| 11/04/2014 | US8878460 DC-DC converter protection circuit and protection method thereof |
| 11/04/2014 | US8878396 Continuous uninterruptable AC grounding system for power system protection |
| 10/30/2014 | US20140321175 System and method for protection during inverter shutdown in distributed power installations |
| 10/30/2014 | US20140321004 Control means for an electrically adjustable piece of furniture |
| 10/30/2014 | US20140321003 Power supply circuit |
| 10/30/2014 | US20140319226 Device having data storage |
| 10/28/2014 | US8873259 DC-DC converter including regeneration snubber circuit |
| 10/28/2014 | US8873258 Method for inhibiting a converter with distributed energy stores |
| 10/28/2014 | US8873257 Power supply apparatus with drive control signal inversion based upon resonance current level detection |
| 10/28/2014 | US8873256 Wind turbine with a controller configured to manage resonant effects |
| 10/28/2014 | US8873212 Protection circuit, battery control device, and battery pack |
| 10/28/2014 | US8873207 Method for operating a ground fault interrupter as well as ground fault interrupter for a frequency converter |
| 10/28/2014 | US8873206 Switch control circuit, switch controlling method, and power supply device using the switch control circuit |
| 10/28/2014 | US8873205 Current limiter |
| 10/28/2014 | US8872460 Integrated drive motor power interface |