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)
07/2014
07/24/2014US20140204636 Current limiting control method for diode neutral-point-clamped three-level inverter and related circuit
07/24/2014DE102014100502A1 Systeme und Verfahren zum Evaluieren und Steuern eines Batteriesystems Systems and methods for evaluating and controlling a battery system
07/24/2014DE102014000751A1 Motorsteuerungsschaltung The engine control circuit
07/24/2014DE102013019259A1 Batteriesystem mit Pufferspeichervorrichtung und Eventspeichereinrichtung Battery system with buffer storage device and event storage device
07/24/2014DE102013017409A1 Batteriesystem mit einer Hochvolt-Batterie und einem Batterie-Management-System, insbesondere für ein elektromotorisch antreibbares Fahrzeug A battery system with a high-voltage battery and a battery management system, in particular for an electric motor-driven vehicle
07/24/2014DE102013016960A1 Abschalten einer Wechselrichtereinheit und Betriebsverfahren Turning off an inverter unit and operating procedures
07/24/2014DE102008033865B4 Sicherheitsbeleuchtungsanlage und Verfahren zum Betrieb einer Sicherheitsbeleuchtungsanlage Emergency lighting system and method for operating an emergency lighting system
07/23/2014EP2756572A1 Device and method for protecting a load
07/23/2014CN203734586U 一种直流电机限流保护电路 One kind of DC current limiting protection circuit
07/23/2014CN203734568U 辅助燃油泵电动控制系统 Auxiliary fuel pump electrical control system
07/23/2014CN203734545U 一种具有输出过流保护、短路保护、自动恢复功能的供电器 Having an output over-current protection, short circuit protection, automatic recovery of power supply
07/23/2014CN203734537U 供电端设备及以太网供电系统 Power over Ethernet power supply terminal equipment and systems
07/23/2014CN203734516U 一种mosfet隔离驱动电路 One kind of mosfet driver circuit isolation
07/23/2014CN203734368U 应急电源 Emergency Power
07/23/2014CN203734319U 一种共补智能电容补偿装置 A co-fill intelligent COMPENSATED
07/23/2014CN203734299U 继电保护系统 Relay System
07/23/2014CN203734298U 一种变电站用变安全隔离装置 Substations safety isolating transformer unit
07/23/2014CN203734297U 起重电磁铁控制装置中蓄电池组温度过高的保护装置 Lifting electromagnet control device battery overheating protection device
07/23/2014CN203734296U 电源短路保护电路 Power short-circuit protection
07/23/2014CN203734295U 一种单相潜水泵 A single-phase submersible pump
07/23/2014CN203734294U 空调控制器及其过电流保护电路和采样电路 Air conditioning controller and over-current protection circuit and a sampling circuit
07/23/2014CN203734293U 智能定时控制农用水泵保护开关 Smart timing control agricultural pump protection switch
07/23/2014CN203734292U 一种无线电动机保护器硬件平台 A wireless motor protection hardware platform
07/23/2014CN203734291U 直流电机的安全保护电路及使用该电路的食品加工机 DC security circuit and the circuit of food processing machines
07/23/2014CN203734290U 以线电流为零为原则的风电系统断相保护控制器 In line current is zero for the principle of wind power system phase protection controller
07/23/2014CN203734289U 一种用于机动车的交流发电机 An alternator for a motor vehicle
07/23/2014CN203734288U 变压器防过热保护装置 Transformer anti-overheating protection device
07/23/2014CN203734287U 无功功率自动补偿器的辅助电路 Reactive power automatic compensation of auxiliary circuit
07/23/2014CN203734277U Mccb用外置装配式一体化通用型电气线路安全报警器 Mccb fabricated using integrated general-purpose external electrical circuit security alarm
07/23/2014CN203730366U 一种风机控制电路及电子设备 On a fan control circuit and electronic equipment
07/23/2014CN203730197U 一种电子继电器以及具有保护功能的起动机 An electronic relay and a starter having a protective function
07/23/2014CN203727192U 一种车辆智能电源安全保护器 A vehicle safety Intelligent Power Protector
07/23/2014CN103947096A 用于检测ac/dc转换器中失效整流器的方法和系统 Method and system for detecting ac / dc converter in the rectifier failure
07/23/2014CN103947065A 永磁体发电机的保护 Protection of permanent magnet generators
07/23/2014CN103944487A 直流电机限流保护电路 DC current limiting protection circuit
07/23/2014CN103944468A Tfw无刷发电机励磁恒流装置 Tfw brushless generator excitation constant current device
07/23/2014CN103944436A 一种三相容错逆变电路及其控制方法 A three-phase fault-tolerant inverter circuit and control method
07/23/2014CN103944355A 一种基于cs短路保护电路的恒流开关电源 Based on the short-circuit protection circuit cs constant current switching power supply
07/23/2014CN103944266A 母线在线监控集成系统 Bus line monitoring integrated system
07/23/2014CN103944237A 电源管理系统与放电保护的方法 Power management system and method of discharge protection
07/23/2014CN103944232A 一种水下机器人的锂电池组过放电保护电路 An underwater robot lithium battery over-discharge protection circuit
07/23/2014CN103944160A 一种基于dg特性的配网保护与自动装置配合方法 A distribution network protection and automatic device dg with the method based on the nature
07/23/2014CN103944153A 一种应用于含有高渗透率分布式电源的配电网的自适应智能保护方法 Adaptive intelligent protection method is applied to contain high penetration of distributed power distribution network
07/23/2014CN103944152A 基于风机无功功率突变的风电场无故障跳闸判据 Fan trouble-free trip criteria based on reactive power mutation wind farm
07/23/2014CN103944151A 一种不接地系统多回平行线路异名相两点接地的保护方法 A non-grounded system of parallel multi-line back with two different names grounding protection methods
07/23/2014CN103944150A 解决手机电池过充过放电导致高温爆炸的电路及其方法 Solve phone battery overcharge and discharge leads to an explosion of high-temperature circuit and method
07/23/2014CN103944149A 一种蓄电池馈电保护电路 A battery protection circuit feed
07/23/2014CN103944148A 一种t型三电平逆变器的保护方法、装置及逆变电路 One kind of t-type three-level inverter protection method, apparatus, and an inverter circuit
07/23/2014CN103944147A 一种开关电源保护电路及其控制方法 A power switch protection circuit and control method
07/23/2014CN103944146A 带无变压器整流电源的电动水泵智能保护器 No transformer rectifier power with an electric water pump Smart Protector
07/23/2014CN103944145A 带整定参数预调装置的电动水泵智能保护器 With tuning parameters presetting device electric water pump Smart Protector
07/23/2014CN103944144A 一种通过软件检测igbt故障状态的电机控制器 One kind of software detects a fault condition igbt motor controller
07/23/2014CN103944143A 一种空调器及其压缩机退磁保护电路和方法 An air conditioner and compressor demagnetization protection circuit and method
07/23/2014CN103944142A 基于补偿电压正序分量的变压器相间短路后备保护方法 Based on the positive sequence component of the compensation voltage transformer phase short circuit backup protection methods
07/23/2014CN102694381B 多级电网自愈控制方法 Multi-level self-healing grid control method
07/23/2014CN102694374B 一种基于电流行波预测的输电线路差动保护方法 Transmission line differential protection method based on current traveling waves predicted
07/23/2014CN102545194B 并网光伏逆变器的工频全桥电路的保护电路和保护方法 And power frequency protection circuitry and a full bridge circuit protection method photovoltaic inverter network
07/23/2014CN102487192B 一种直流换流阀合成试验大电流保护退出装置 A DC converter valve exit synthetic test large-current protection device
07/23/2014CN102292894B 用于配电系统的馈电线自动化 Feeders for distribution system automation
07/23/2014CN102237720B 一种电网安全分析、预警及控制方法 One kind of grid security analysis, early warning and control method
07/23/2014CN102237675B 电子装置 Electronic devices
07/23/2014CN102044978B 电源供应电路及其监控保护方法 Power supply circuit and method for monitoring and protection
07/23/2014CN101950952B 用于过载保护的基于位置反馈的控制的方法 Position feedback control based on a method for overload protection
07/23/2014CN101860047B 充电系统及对应的电子设备和充电装置以及自动断电方法 The charging system and the corresponding electronic device and a charging device and method for the automatic power-off
07/22/2014US8786379 Common mode noise filter
07/22/2014US8786262 Systems and methods for synchronous power generation
07/22/2014US8786228 Controller for electrical power steering apparatus
07/18/2014CA2838864A1 Methods and systems for restoring power based on forecasted loads
07/17/2014WO2014070835A3 System and method for over-current protection
07/17/2014US20140198544 Contactless power supply device
07/17/2014US20140198422 Integrated EMI Filter and Surge Protection Component
07/17/2014US20140197739 DC-DC Converter Protection Circuit and Protection Method Thereof
07/17/2014DE10323220B4 Kurzschluss-Schaltung für einen Teilumrichter Short circuit for a converter element
07/16/2014EP2755334A1 Inter-zone communication in industrial control systems
07/16/2014EP2754219A1 Method and arrangement for the surge protection of inverters for photovoltaic systems
07/16/2014EP2754218A1 Improvement of the motor protection of a dc drive
07/16/2014CN203722519U 智能型电动机启动器 Intelligent Motor Starter
07/16/2014CN203722482U 变频器的过流检测电路、变频器和微波炉 Inverter overcurrent detection circuit, inverter and microwave
07/16/2014CN203722331U 用于hyco工厂的ups接线电路 For ups factory wiring circuit hyco
07/16/2014CN203722250U 光伏装置 Photovoltaic device
07/16/2014CN203722245U 综合保护高压静止无功发生器 Comprehensive Protection High Pressure STATCOM
07/16/2014CN203722242U 高压并联电容器装置 High voltage shunt capacitors
07/16/2014CN203722221U 一种继电保护装置 One kind of protection devices
07/16/2014CN203722220U 一种变电站配网线路出入线保护系统 Substations Distribution Network Line Access Line Protection System
07/16/2014CN203722219U 电容器组连接控制电路 Capacitor bank control circuit connections
07/16/2014CN203722218U 静电保护装置、智能功率模块和变频家电 Electrostatic protection devices, intelligent power module and inverter home appliances
07/16/2014CN203722217U 高压电缆综合保护装置 High voltage cable integrated protection device
07/16/2014CN203722216U 一种用于移动终端的保护电路和移动终端 Protection circuit and a mobile terminal for a mobile terminal,
07/16/2014CN203722215U 一种轨道车辆用蓄电池欠压保护装置 One kind of rail vehicle battery undervoltage protection
07/16/2014CN203722214U 一种采用可充电电池供电的自关断启动电路 One kind uses a rechargeable battery-powered self-turn-off start-up circuit
07/16/2014CN203722213U 锂电池保护电路 Lithium battery protection circuit
07/16/2014CN203722212U 小型风光互补发电装置蓄电池保护系统 Small wind and solar power generation device battery protection system
07/16/2014CN203722211U 轨道车辆紧急逆变器用缺相保护装置 An inverter rail vehicle emergency phase protection device
07/16/2014CN203722210U 具有多路保护的车载逆变器 With multiple protection car inverter
07/16/2014CN203722209U 过流保护装置和智能功率模块、变频家电 Overcurrent protection devices and intelligent power modules, frequency appliances
07/16/2014CN203722208U 电动汽车电机控制系统的多级过压保护电路 Multi-level overvoltage protection circuit electric vehicle motor control system
07/16/2014CN203722207U 一种三相电机 A three-phase motor
07/16/2014CN103929104A 无外加驱动电源的驱动电路 No additional drive power drive circuit
07/16/2014CN103929087A 一种高效率高功率因数的双向ac-dc变换器 An efficient two-way high power factor ac-dc converters
07/16/2014CN103928919A 一种确定分布式发电接入电网短路电流的运算曲面法 A method of determining the short-circuit current of distributed generation connected to the grid computing surface methodology
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