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
06/25/2014CN203674698U 一种多节锂电池的保护电路 A multi-lithium battery protection circuit
06/25/2014CN203674697U 变电所蓄电池组用过放自切装置 Substation batteries used to put self-cutting device
06/25/2014CN203674696U 一种短路保护电路 One kind of short-circuit protection
06/25/2014CN203674695U 适用于直流电路与直流电路间的变换的短路快速保护电路 Suitable for converting the DC circuit and short-circuit between the DC circuit protection circuit fast
06/25/2014CN203674694U 一种变频器的逐波限流保护电路 One kind of drive Zhubo limiting protection circuit
06/25/2014CN203674693U 过流保护电路、用于启机的电源电路以及终端 Overcurrent protection circuit for a power supply start up circuit and a terminal
06/25/2014CN203674692U 升压变换器以及用于升压变换器的控制器 Boost converter and a boost converter controller
06/25/2014CN203674691U 用于电源电路的欠压过压保护电路 Undervoltage protection circuit for the power supply circuit
06/25/2014CN203674690U 电机驱动器故障信号处理电路 Motor drive failure signal processing circuit
06/25/2014CN203674689U 一种水产品吸尘器监测保护电路 One kind of vacuum cleaner aquatic monitoring and protection circuits
06/25/2014CN203674688U 统一电能质量控制器的保护系统 Protection System Unified Power Quality Controller
06/25/2014CN203674685U 一种新型750千伏断路器储能电机控制回路 A new 750 kV circuit breaker charging motor control circuit
06/25/2014CN103891077A 高压传输线的基于行波的故障保护 Traveling Wave Fault protection based high voltage transmission line
06/25/2014CN103888030A 马达驱动装置和系统 A motor drive device and a system
06/25/2014CN103887985A 无线感应式电源供应器的控制装置及控制方法 Control apparatus and method for controlling a wireless inductive power supplies
06/25/2014CN103887968A 电源转换器控制电路 Power converter control circuits
06/25/2014CN103887819A 一种双馈型风机并网发电系统及其控制方法 A double-fed wind turbine and generate electricity grid system and control method
06/25/2014CN103887811A 具有低电压穿越和防孤岛保护功能的分布式电源系统及控制方法 A low voltage ride through and anti-islanding protection of distributed power system and control method
06/25/2014CN103887780A 基于开环模式运行的混合组网的网络式保护方法 Open-loop mode of hybrid network based on network-based protection methods
06/25/2014CN103887779A 输电线路的远方跳闸方法 The method of remote tripping of transmission lines
06/25/2014CN103887778A 同杆并架双回线短路故障跳合闸优化方法 With pole double circuit line short-circuit fault tripping optimization methods
06/25/2014CN103887777A 架空线路四分段三联络结构馈线自动保护方法 Overhead contact line four segments three automatic protection method feeder structure
06/25/2014CN103887776A 线路不停电保护装置消除缺陷配合仪 Line uninterruptible power protection devices to eliminate defects with the instrument
06/25/2014CN103887775A 集合配电自动化主站动态设定的配网微机保护系统 Distribution network protection system to automate the collection and distribution of dynamic set of master
06/25/2014CN103887774A 智能低压断路器的区域选择性连锁方法 Regional Selective chain method intelligent low-voltage circuit breakers
06/25/2014CN103887773A 一种基于wams的电网严重事故隔离控制方法 A serious accident wams grid control method based on isolation
06/25/2014CN103887772A 柔性直流输电接地测量装置及保护方法 HVDC flexible measuring apparatus and protective grounding method
06/25/2014CN103887771A 一种基于零负序综合电流识别故障分支的方法 Based on a comprehensive zero or negative-sequence current method of identifying fault branch
06/25/2014CN103887770A 一种无需辅助绕组的led驱动电源中的过压保护电路 Led drive power one without auxiliary winding of the overvoltage protection circuit
06/25/2014CN103887769A 线性高压led驱动器保护电路 Linear high voltage led driver protection circuit
06/25/2014CN103887768A 励磁系统整流桥差动保护方法及系统 Rectifier bridge excitation system of differential protection method and system
06/25/2014CN103887767A 防止开关支路过电流的装置、及相关转换系统、控制方法 Prevent the switching arm overcurrent devices, and associated conversion system, a control method
06/25/2014CN103887766A 一种并联型的发电机出口断路器 Generator Circuit Breakers a parallel type
06/25/2014CN103885351A 集成型逻辑控制方法 Integrated logic control method
06/25/2014CN103879291A 一种车辆的安全装置 Safety device for a vehicle
06/25/2014CN102751777B 智能铅酸电池充电器 Intelligent lead-acid battery charger
06/25/2014CN102709885B 变电站过电流保护无固定延时的配电网故障隔离方法 Substation distribution network fault isolation method overcurrent protection without a fixed delay
06/25/2014CN102638101B 一种配电网故障修复资源调度方法及装置 A grid fault repair resource scheduling method and apparatus with
06/25/2014CN102611083B 一种自适应零序电流网络化保护的实现方法 An adaptive zero sequence current protection network implementations
06/25/2014CN102340127B 数字化的电动机综合保护器 Digital motor integrated protection
06/25/2014CN102280860B 基于pwm芯片的自激式变换器输入过压保护电路 Based on input overvoltage protection circuit pwm chip self-excited converter
06/25/2014CN102273061B 用于监控电动驱动装置的起动的方法和装置 Method and apparatus for starting the electric drive means for monitoring
06/25/2014CN102201661B 一种绝缘栅双极型器件短路自保护电路及其保护方法 An insulated gate bipolar device self-protection circuit and short circuit protection method
06/25/2014CN101752829B 一种欠压保护电路及开关电源 One kind of undervoltage protection circuit and switching power supply
06/24/2014US8760891 Real time dynamic optimization of deadtime
06/24/2014US8760889 Over-current detecting apparatus for switching element
06/24/2014US8760833 Apparatus and methods for limiting surges in load current
06/24/2014US8760100 Electric manipulator joint
06/24/2014US8760094 Power system protection
06/24/2014US8760093 Electronic control apparatus for a vehicle
06/20/2014CA2840769A1 Fault detection and short circuit current management technique for inverter based distributed generators (dg)
06/19/2014WO2014091852A1 Semiconductor chip temperature estimation device and overheat protection device
06/19/2014WO2014091581A1 Circuit irregularity detection apparatus
06/19/2014WO2014090751A1 Circuit electrical circuit comprising an interruption component for blocking power|supply from a battery when the battery voltage is below a threshold, and device|comprising such an electrical circuit
06/19/2014WO2014090378A1 Transformer protection system
06/19/2014WO2014090316A1 Switch arrangement of a d.c. voltage network
06/19/2014WO2014089958A1 Distribution network failure isolation and recovery method realizing penetration distributed generation
06/19/2014US20140168826 Actuating module for an electric vacuum pump
06/19/2014US20140168825 Hardware-based, redundant overvoltage protection
06/18/2014EP2744062A1 A subsea system with ride-through protecion
06/18/2014EP2744061A1 Transformer protection system
06/18/2014EP2742584A1 Power semiconductor switch with a modular design with current balance monitoring for fault detection
06/18/2014CN203660928U 电力拖动演示装置 Electric drive demonstration device
06/18/2014CN203660841U 一种加油机用隔爆型单相异步电动机 One kind of tanker explosion-proof single-phase induction motor
06/18/2014CN203660610U 一种汽车电源停车智能监控装置 An automobile parking intelligent power monitoring device
06/18/2014CN203660607U 使用弱电开关控制输出的充电电池保护装置 Rechargeable battery protection device using weak switch control output
06/18/2014CN203660569U 一种动力锂串联电池组的并联充电电路及保护电路 A series parallel power lithium battery charging and protection circuitry
06/18/2014CN203660521U 低压开关设备抽屉单元触头温度监控装置 Low-voltage switchgear drawer unit contact temperature monitoring device
06/18/2014CN203660520U 一种智能测控装置的跳闸保护电路 Trip protection circuit of an intelligent monitoring and control devices
06/18/2014CN203660519U 风电场开关控制系统 Wind farm switch control system
06/18/2014CN203660518U 绝缘栅双极晶体管过流保护电路 Insulated gate bipolar transistor overcurrent protection circuit
06/18/2014CN203660517U 一种锂电池保护电路的附加自动恢复装置 One kind of lithium battery protection circuit additional automatic recovery device
06/18/2014CN203660516U 一种包含精工s-8254芯片的充放电保护装置 Charge-discharge protection device comprising a Seiko s-8254 chip
06/18/2014CN203660515U 一种移动电源充放电保护电路 A mobile power charge and discharge protection circuit
06/18/2014CN203660514U 一种充电电源保护电路 A charging power supply protection circuit
06/18/2014CN203660513U 基于快速开关型串联补偿系统 Fast switching series compensation system
06/18/2014CN203660512U 升压开关电源馈线保护装置 Boost switching power feeder protection device
06/18/2014CN203660511U 变频器的过电流保护装置 Inverter over-current protection device
06/18/2014CN203660510U 变频器制动管保护电路 Inverter brake pipe protection circuit
06/18/2014CN203660509U 一种电机控制装置及具有该控制装置的开关 A motor control device and the switch control means having
06/18/2014CN203660508U 一种改进的fc开关控制回路 An improved fc switch control circuit
06/18/2014CN203660507U 一种发电机匝间保护装置 Inter generator protection device turns
06/18/2014CN203660506U 一种变压器输入侧多电压自动切换装置 A transformer input side of the automatic multi-voltage switching device
06/18/2014CN203660505U 一种变电站站用电系统的保护装置 Substation protection device for power system
06/18/2014CN203660504U 一种用于变压器的自感式保护装置 Protective device for the self-inductance of the transformer
06/18/2014CN203660503U 配电变压器二次过热保护自锁电路 Distribution transformer secondary latch circuits overheat protection
06/18/2014CN203660502U 一种带远控复位功能的机械式变压器保护装置 Mechanical transformer protection device with a remote control reset function
06/18/2014CN203660501U 变压器中性点接地保护装置 Transformer neutral grounding protection devices
06/18/2014CN203658505U 基于三段式的输电系统直流差动保护装置的试验系统 Three-DC transmission system test system based on differential protection device
06/18/2014CN103874257A High-safety miner lamp
06/18/2014CN103872950A Generator automatic stop control device in case of power supply recovery
06/18/2014CN103872890A Switch power circuit with short circuit protective function
06/18/2014CN103872783A Transformer control and protection device for station
06/18/2014CN103872737A Battery charge and discharge circuit with multifunctional protection plate
06/18/2014CN103872736A Protected charging circuit capable of displaying electric quantity
06/18/2014CN103872726A Charging and discharging control circuit and battery device
06/18/2014CN103872702A Main wiring structure of intelligent MG (microgrid) power distribution network
06/18/2014CN103872688A Automatic protecting method for double-annular-ring four-power-supply structure feeder
06/18/2014CN103872687A Power distribution network rack wiring structure
06/18/2014CN103872686A Power distribution network rack wiring structure
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