Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02H - Emergency protective circuit arrangements › 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
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)
06/2014
06/05/2014DE102012023460A1 Onboard supply system i.e. 2 volt-onboard supply system, for use in e.g. passenger car, has battery supplying current to network area, and arc control device detecting arc from current difference between current measured in measuring units
06/05/2014DE102011002870B4 Verfahren zum Überwachen des dynamischen thermischen Verhaltens eines Schaltfelds einer elektrischen Schaltanlage sowie elektrische Schaltanlage Method for monitoring the dynamic thermal behavior of a switching field of an electrical switchgear and electrical switchgear
06/04/2014EP2738898A1 Coordinated fault protection system
06/04/2014EP2738495A1 Refrigeration device for transportation
06/04/2014EP2737621A1 Electric motor clamping system
06/04/2014EP2737602A1 System for monitoring a rectifier for charging a battery of an electric automobile
06/04/2014CN203632566U 一种用于led驱动的次级反馈高效集成多重保护恒压控制电路 Secondary feedback led drive for efficient integration of multiple protection voltage control circuit
06/04/2014CN203632559U 一种功率单元的电源电路 The power supply circuit of a power unit
06/04/2014CN203632267U 一种分布式光伏电站与配电站380v母线的并网接入结构 A distributed PV power plant and distribution station 380v bus and network access structures
06/04/2014CN203632265U 一种分布式光伏电站与380v电网架空线路的并网接入结构 A distributed PV power plant with 380v power overhead lines and network access structures
06/04/2014CN203632264U 一种分布式光伏电站与配电站10kV母线的并网接入结构 A distributed PV power plant and substation 10kV bus and network access structures
06/04/2014CN203632263U 一种分布式光伏电站与变电站10kV母线的并网接入结构 A distributed PV power plant and substation 10kV bus and network access structures
06/04/2014CN203632260U 抽水蓄能机组出口断路器非正常分闸事故停机控制系统 Pumped-storage unit circuit breakers normal opening emergency shutdown control system
06/04/2014CN203632227U 具备面保护功能的断路器柜 With surface protection circuit breaker cabinet
06/04/2014CN203632226U 一种接通电流脱扣器 One kind of switched current release
06/04/2014CN203632225U 一种隔爆型高低压电磁起动器用智能保护装置 One kind of high and low voltage flameproof electromagnetic starter applications of intelligent protection device
06/04/2014CN203632224U 变电站铅酸蓄电池全自动保护装置 Lead-acid batteries substation automatic protection device
06/04/2014CN203632223U 电容器保护装置 Capacitor protection device
06/04/2014CN203632222U 反激变换器的输出短路保护电路 Output short circuit protection circuit flyback
06/04/2014CN203632221U 振动电机保护器以及除尘器 Vibration motor protectors and dust
06/04/2014CN203632220U 主变通风回路过热保护装置 Ventilation circuit transformer overheating protection device
06/04/2014CN203632219U 三电流互感器在线监测变压器夹件多点接地电流控制装置 Three current transformer on-line monitoring of transformer clamps multi-point grounding current control device
06/04/2014CN203632207U 三相电机停机报警装置 Three-phase motor shutdown alarm device
06/04/2014CN203631282U 一种电力变压器直流偏磁的在线监测与隔离装置 Online monitoring device for power transformers and isolation DC magnetic bias
06/04/2014CN203630272U 电弧故障检测电路 Arc fault detection circuit
06/04/2014CN203630246U 开关电源变压器伏秒容量在线监测与保护电路 Switching power supply transformer volt-second capacity on-line monitoring and protection circuits
06/04/2014CN103843240A Switching power supply circuit with protective function
06/04/2014CN103843216A Method and device for discharging an inverter capacitor
06/04/2014CN103843215A Automatic power converter bypass
06/04/2014CN103843214A Transient voltage blocking for powerconverter
06/04/2014CN103840699A Microwave power supply system
06/04/2014CN103840494A Solar mobile power supply with protection function
06/04/2014CN103840492A Separation type solar power supply mobile power supply
06/04/2014CN103840439A Power distribution automation protecting method achieved by matching of master station and distributed terminals
06/04/2014CN103840438A Intelligent detecting system for detecting single phase grounding protection function of intelligent switch device based on 10kV neutral non-grounding distribution network system
06/04/2014CN103840437A Quick diagnostic and processing method of power distribution network ferromagnetic resonance and one-phase earth faults
06/04/2014CN103840436A Cell reversal-connection protection circuit
06/04/2014CN103840435A Battery protection system and method
06/04/2014CN103840434A Over-temperature protection circuit used for power module
06/04/2014CN103840433A Dynamic current-limiting and protective device and method
06/04/2014CN103840432A Motor stalling detection method and system
06/04/2014CN103840431A Transformer overtemperature protection device, and transformer and frequency converter adopting the same
06/04/2014CN102738770B Unloading overvoltage control method for auxiliary power generation system of locomotive
06/04/2014CN102646957B Second harmonic inrush current blocking method applicable for protecting extra-high voltage regulating transformer
06/04/2014CN102612209B Recoverable protective circuit of boosting LED (light emitting diode) driving power supply and design method of recoverable protective circuit
06/04/2014CN102545179B Method for determining multiple sets of relay protection constant values based on power supply schemes of partial power grids
06/04/2014CN102545162B Lithium battery protection circuit
06/04/2014CN102522733B HVDC power-transmission whole-line speed protection method by using direct-current filter current
06/04/2014CN102427220B High-voltage inversion protection circuit
06/04/2014CN102324705B High-voltage switch equipment and dynamic online comprehensive detection control method of insulation level thereof
06/04/2014CN102005733B Battery pack and its function stopping method
06/04/2014CN101826745B Lithium ion power battery lossless charger
06/04/2014CN101807790B Battery protection circuit device
06/03/2014US8743573 Voltage inverter and method of controlling such an inverter
06/03/2014US8743512 Limit switch interface circuit
06/03/2014US8742708 Electric power conversion apparatus for vehicle
05/2014
05/30/2014WO2014079387A1 Power failure protection circuit, angle grinder having power failure protection, and circuit of the angle grinder
05/30/2014WO2014078941A1 Community energy storage system with battery bank deactivation
05/30/2014WO2014078923A1 System and method for protection and control of dual voltage motors and compressor
05/29/2014US20140147707 Secondary battery pack
05/29/2014US20140147706 Secondary battery pack
05/29/2014US20140146581 Power Controller with Over Power Protection
05/29/2014US20140146423 Device for disabling a photovoltaic panel or array and photovoltaic system including the same
05/28/2014EP2735066A1 Device and method for protecting a consumer
05/28/2014DE102012221486A1 Device for separating battery of electric circuit inserted in e.g. motor vehicle, has control device for separating battery from electric circuit by ignition of pyrotechnic separating elements prior to collision of vehicle
05/28/2014DE102012110959A1 Bedienteil für ein Möbelsteuerungssystem, Möbelsteuerungssystem und elektrisch verstellbares Möbel Control panel for a control system furniture, furniture control system and electrically adjustable furniture
05/28/2014DE102006034404B4 Überstromschutzeinrichtung für den Einsatz mit Überspannungsschutzgeräten, mit einem zusätzlichen als Schlagbolzen ausgeführten mechanischen Auslöser Overcurrent protection device for use with surge protection devices, with an additional firing pin configured as a mechanical shutter
05/28/2014DE102004025420B4 Schaltungselement zum Sichern einer Lastschaltung und Chip mit einem derartigen Schaltungselement Circuit element for securing a load circuit and chip having such a circuit element
05/28/2014CN203617965U 光伏组串/阵列输出功率优化、汇流、火灾监控装置 PV string / array output power optimization, convergence, fire monitoring device
05/28/2014CN203617948U 一种电机驱动模块、尾气再循环执行器和电动执行机构 A motor drive module, exhaust gas recirculation actuators and electric actuators
05/28/2014CN203617935U 小功率电机重载启动的控制装置 Small power motor control device overloaded start
05/28/2014CN203617897U 一种功率开关管的保护及缓冲电路 Protection of a power switch and a buffer circuit
05/28/2014CN203617764U 一种具有电池极性反接保护的充电电路 Having a battery charging circuit reverse polarity protection
05/28/2014CN203617739U 一种电子控制充电器及电路结构 An electronic control charger and circuit structure
05/28/2014CN203617702U 一种防雷器、防雷组合及防雷柜 One kind of mine, mine and mine cabinet portfolio
05/28/2014CN203617700U 一种通用型断路器防跳电路 A general-purpose anti-jump circuit breaker
05/28/2014CN203617699U 一种断路器拒动保护装置 A circuit breaker tripping protective devices
05/28/2014CN203617698U 一种igbt驱动保护电路 One kind igbt driver protection circuit
05/28/2014CN203617697U 一种光伏组件的接地故障检测保护电路 A ground fault detection and protection circuit of PV modules
05/28/2014CN203617696U 一种电池过放保护电路 A battery over-discharge protection circuit
05/28/2014CN203617695U 用于全站仪的锂电池保护模块 Lithium battery protection module for Total Station
05/28/2014CN203617694U 锂电池充电保护电路 Rechargeable lithium battery protection circuit
05/28/2014CN203617693U 电池保护装置 Battery protection device
05/28/2014CN203617692U 一种逆变器输出短路保护系统 An inverter output short circuit protection system
05/28/2014CN203617691U 一种水泵无线遥控断相保护接收机 One kind of pump wireless remote control receiver phase protection
05/28/2014CN203617690U 一种控制保护电路 A control circuit protection
05/28/2014CN203617689U 具有自我保护功能的太阳能系统控制器 Self-protection solar system controller
05/28/2014CN203617688U 一种用数显电流表进行电流精确控制的系统 A progressive current precise control system with digital ammeter
05/28/2014CN203617686U 一种缺相保护简单控制电路 One kind of lack of protection a simple control circuit
05/28/2014CN203617676U 一种断路器合闸线圈用防烧损检测保护装置 A circuit breaker closing coil burnout detection by anti-protection device
05/28/2014CN103828214A 热泵装置、热泵系统和逆变器的控制方法 Method of controlling the heat pump apparatus, the heat pump system and the inverter
05/28/2014CN103828164A 用于对光伏设备的逆变器进行过压保护的方法和装置 Method and apparatus for photovoltaic inverter overvoltage protection devices were
05/28/2014CN103825503A 一种用于电机快速切换的自动控制系统 An automatic control system for fast switching motor
05/28/2014CN103825434A 一种igbt驱动电路 One kind igbt driver circuit
05/28/2014CN103825363A 一种风光储低压微网群保护协调控制器 One kind of scenery storage group to protect the low-pressure micro-grid coordination controller
05/28/2014CN103825267A 一种mmc-mtdc直流侧短路电流的计算方法 Calculation method mmc-mtdc DC side short-circuit current
05/28/2014CN103825259A 继电保护系统 Relay System
05/28/2014CN103825258A 一种定值组设置方法及系统 One kind of setting group setting method and system
05/28/2014CN103825257A 一种多端直流线路保护的故障分支的判别方法及装置 A criterion for the protection of the DC line fault branch and apparatus multiport
05/28/2014CN103825256A 升降机接触器失效保护系统及方法 Lift contactor failure protection system and method
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