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)
08/2014
08/14/2014DE102013101400A1 Gleichspannungswandler DC voltage converter
08/14/2014DE102013101314A1 Sichere Photovoltaik-Anlage Secure photovoltaic system
08/13/2014EP2765696A1 Switching power supply circuit with protective function
08/13/2014EP2764596A1 Input/output power and signal transfer isolator device
08/13/2014EP2764595A1 Method for protecting an intermediate circuit capacitor in a power converter circuit
08/13/2014EP2764594A1 Method and device for discharging an inverter capacitor
08/13/2014CN203775096U 一种直流电机驱动与保护电路 One kind of DC motor drive and protection circuit
08/13/2014CN203775095U 一种电动车及其驱动控制系统 An electric car and drive control systems
08/13/2014CN203775071U 逆变电源装置 Inverter power supply unit
08/13/2014CN203775016U 一种自锁高端驱动电路 A self-locking high-side driver circuit
08/13/2014CN203774871U 基于开环模式运行的混合组网电力网络系统 Open-loop mode hybrid network system is based on the electricity network
08/13/2014CN203774870U 基于闭环模式运行的混合组网电力网络系统 The hybrid network based on the closed-loop mode power network system
08/13/2014CN203774867U 一种供电领域中的智能断路保护系统 A power supply circuit protection in the field of intelligent systems
08/13/2014CN203774843U 一种移动终端设备电池充电电路 A mobile terminal device battery charging circuit
08/13/2014CN203774825U 手机充电保护器 Phone charging protection
08/13/2014CN203774770U 具有过欠压保护模块的断路器 With over-voltage protection circuit breaker module
08/13/2014CN203774769U 电气灭弧装置 Electrical interrupter device
08/13/2014CN203774768U 一种用于ups的手动维护开关装置 Ups are used to maintain a manual switch device
08/13/2014CN203774767U 单位功率因数boost变换器的截止型故障保护电路 Unity power factor boost converter fault protection circuit cut-off
08/13/2014CN203774766U 一种功率器件保护电路 A power device protection circuit
08/13/2014CN203774765U 一种电动阀门相序电路 An electric valve phase sequence circuit
08/13/2014CN203774764U 钻机超压停泵自动保护装置 Rig overpressure protection device to automatically stop the pump
08/13/2014CN203774763U 一种三相潜水泵 A three-phase submersible pumps
08/13/2014CN203774762U 洗衣机、电机控制器及其电机相电流采样保护电路 Washing machines, motor controller and the motor phase current sampling circuit protection
08/13/2014CN203774761U 一种机电保护装置 An electromechanical protection device
08/13/2014CN203774760U 一种高压电动机保护装置 A high voltage motor protection device
08/13/2014CN203774759U 变压器中性点直流电流抑制装置 DC current transformer neutral suppression device
08/13/2014CN203774758U 用于抑制edfa掉电时光浪涌的电路 Power-down time for surge suppression circuitry edfa
08/13/2014CN203774757U 一种油烟净化装置的打火检测电路 A fume purification ignition detection circuit device
08/13/2014CN203774756U 一种高压设备继电保护的在线监测保护装置 Online monitoring and protection device for protection of high-voltage equipment
08/13/2014CN203769628U 一种用于开门机的控制系统 A control system for a door opener
08/13/2014CN103988277A 保护元件、保护元件的制造方法及装入有保护元件的电池模块 Protection devices to protect the load cell manufacturing method and has a protective element of the battery module
08/13/2014CN103986347A 一种具有保护功能的三相桥式半控整流触发电路 A half-controlled three-phase bridge rectifier trigger circuit having a protective function
08/13/2014CN103986342A 一种能够清除双向故障电流的电力电子换流器及控制方法 Flow control device and method capable of clearing the fault current bidirectional power electronic exchange
08/13/2014CN103986328A 具有改进电流感应的dc-dc变换器及相关方法 Improved current sensing dc-dc converter and associated method
08/13/2014CN103986322A 一种pfc控制电路 One kind pfc control circuit
08/13/2014CN103986238A 基于概率加权二分图法的智能变电站故障诊断方法 Intelligent substation fault diagnosis method probability weighted bipartite graph based method
08/13/2014CN103986133A 基于无功功率突变量启动的定时限过电流保护方法 Overcurrent protection method based on a time limit the amount of reactive power to start mutation
08/13/2014CN103986132A 一种输电线路行波差动保护方法 One kind of traveling-wave transmission line differential protection method
08/13/2014CN103986131A 风电接入交直流混联电网的750kV线路保护系统 Wind Power AC-DC hybrid grid 750kV line protection systems
08/13/2014CN103986130A 风电接入交直流混联电网的800kV HVDC线路保护系统 Wind Power AC-DC mix 800kV HVDC line protection system linking the grid
08/13/2014CN103986129A 基于电压锁相网络化采样的母线保护系统及方法 PLL voltage busbar protection system based on a network of sampling and methods
08/13/2014CN103986128A 一种基于智能变电站低压侧加速跳闸保护技术 Based on the low pressure side of the accelerated tripping smart substation protection technology
08/13/2014CN103986127A 一种进线柜控制系统 A New Approach Cabinet Control System
08/13/2014CN103986126A 蓄电池低电压控制保护装置 Battery low voltage control and protection devices
08/13/2014CN103986125A 一种铅酸电池过充电保护的方法 Protected method for lead-acid battery overcharge
08/13/2014CN103986124A 直流电压变换器 DC voltage converter
08/13/2014CN103986123A 交换式电源供应电路 Switching Power Supply Circuit
08/13/2014CN103986122A 一种附加二极管的模块化限流断路器功率模块 An additional diode current limiting circuit breakers, modular power module
08/13/2014CN103986121A 电动机械器具以及电池组 Electrical machinery and appliances as well as a battery pack
08/13/2014CN103986120A 基于磁通制动陷阱复判的变压器差动保护系统及方法 Transformer differential protection based on flux braking system and method for re-contracting trap
08/13/2014CN103986119A 缺零、断零自动保护装置 Lack of zero, zero off automatic protection device
08/13/2014CN103985834A 基于金属膨胀式记忆开关保护器的锂电池模组 Metal expansion type memory switch based on the protection of the lithium battery module
08/13/2014CN102891477B 一种电池保护电路 A battery protection circuit
08/13/2014CN102801141B 一种并联型有源电力滤波器可置位硬件保护装置 One kind of shunt active power filter can be set dongle
08/13/2014CN102751765B 移动电源 Mobile Power
08/13/2014CN102593794B 一种电动舵机输出电流瞬态保护电路 An electric servo output current transient protection circuit
08/13/2014CN102290799B 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
08/12/2014US8804385 SMPS control IC with 4 terminals
08/12/2014US8804384 Converter for powering electric motor
08/12/2014US8804291 Line isolators for isolating multiple faults in emergency systems
08/12/2014US8803468 System and method for fast discharge of a ring motor field
08/12/2014US8803456 Motor drive control device
08/12/2014US8803358 HVDC switchyard and an HVDC switchyard system
08/07/2014WO2014117847A1 Overvoltage protection and power saving circuit for a switched mode power supply
08/07/2014WO2014056707A3 Differential current monitoring device with arc detection
08/07/2014US20140218828 Power protection apparatus and method
08/07/2014US20140217978 Charging station
08/07/2014DE102014100956A1 Verfahren und Vorrichtung zum Detektieren eines Entsättigungsfehlers in einem Gleichrichter/Wechselrichter-Modul Method and apparatus for detecting a Entsättigungsfehlers in a rectifier / inverter module
08/07/2014DE102014001238A1 Batterie, insbesondere für ein Kraftfahrzeug Battery, in particular for a motor vehicle
08/07/2014DE102010015814B4 Überspannungsschutzelement An overvoltage protection element
08/06/2014EP2761312A1 Fault detection in subsea power cables
08/06/2014CN203761312U 一种推挽式卷帘门控制电路 One kind of push-pull control circuit shutter doors
08/06/2014CN203761308U 直流马达转动控制保护电路 DC motor rotation control and protection circuit
08/06/2014CN203761297U 多路直流输入双向储能变流器 Multiple storage bidirectional DC input converter
08/06/2014CN203761280U 一种防雷击的电源适配器电路 An anti-lightning power adapter circuit
08/06/2014CN203761254U 一种消防应急电源的驱动电路 One kind of fire emergency power driver circuit
08/06/2014CN203761252U 一种大功率高频电源驱动装置 A high-frequency power supply drive
08/06/2014CN203761138U 一种防止变电站自动化测控设备遥控误出口装置 Substation automation and control equipment for preventing misuse remote outlet device
08/06/2014CN203761102U 一种新型汽车急救宝 A new car emergency treasure
08/06/2014CN203761085U 具有过压、欠压、过流、过温保护功能的移动电源 With overvoltage, undervoltage, overcurrent, overtemperature protection function mobile power
08/06/2014CN203761037U 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
08/06/2014CN203761036U 一种线路保护装置 A circuit protection device
08/06/2014CN203761035U 一种光纤差动保护装置硬件平台 An optical fiber differential protection device hardware platform
08/06/2014CN203761034U 蓄电池过放电保护装置 Battery discharge protection device
08/06/2014CN203761033U 一种矿用低功耗锂电池欠压保护装置 Ore with a low-power lithium battery undervoltage protection
08/06/2014CN203761032U 一种锂电池低电压自锁电路 One kind of lithium battery low voltage self-locking circuit
08/06/2014CN203761031U 一种应急电源点火保护装置 One kind of emergency power supply ignition protection device
08/06/2014CN203761030U 开关电源过压保护和开机启动装置 Switching power supply voltage protection and boot device
08/06/2014CN203761029U 一种消防应急电源的开关电源电路 Switching power supply circuit of a fire emergency power supply
08/06/2014CN203761028U 三相电动机熔丝断相保护装置 Three-phase motor fuse phase protection device
08/06/2014CN203761027U 麻醉机及用于其的无刷直流电机保护装置 Anesthesia machine and for its brushless DC motor protection devices
08/06/2014CN203761026U 一种变压器过流保护系统 A transformer overcurrent protection system
08/06/2014CN203761025U 配电变压器二次过热保护电路 Distribution transformer secondary overheat protection circuit
08/06/2014CN203761024U 配电变压器二次过热保护报警电路 Distribution transformer secondary overheat protection alarm circuit
08/06/2014CN203761017U 一种马达保护器的短路电流保护装置 A motor protection circuit current protection device
08/06/2014CN203758164U 一种实现信号线与功率线的复用电路 A signal line and power line multiplexing circuits
08/06/2014CN103975518A 直流电源装置 DC power supply unit
08/06/2014CN103973134A 直流电源装置及提高其功率因数的pwm脉冲控制方法 DC power supply apparatus and to improve its pwm pulse control method of the power factor
08/06/2014CN103973120A 侦测电源转换器平均输出电流的装置及相关的方法 Detecting device and an associated method average power converter output current
1 ... 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ... 328