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
08/06/2014CN103972968A 一种内置过充电保护电路的铅酸电池 A built overcharge protection circuit of lead-acid batteries
08/06/2014CN103972949A 充放电控制电路以及电池装置 And a battery charge and discharge control circuit means
08/06/2014CN103972930A 电池管理系统及控制电池包充电的方法、电池包 Battery management system and control method of charging the battery pack, the battery pack
08/06/2014CN103972873A 一种高压直流三极输电线路保护方法 A high voltage direct current transmission line protection method tripolar
08/06/2014CN103972872A 10kv配电自动化线路中主干线及支线的故障处理方法 Troubleshooting methods 10kv distribution automation trunk lines and branch lines
08/06/2014CN103972871A 一种低功耗过流过压保护的直流馈线无弧开关及实现方法 A low-power DC feeder over-current protection and realization arcless switch
08/06/2014CN103972870A 一种铅酸电池过充电保护电路 A lead acid battery overcharge protection circuit
08/06/2014CN103972869A 电池的双重保护系统及方法 Dual battery protection system and method
08/06/2014CN103972868A 保护ic以及电池电压监视方法 Ic protection and battery voltage monitoring method
08/06/2014CN103972867A 非隔离式开关变换器输出开路保护装置及方法 Non-isolated switching converter output open circuit protection device and method
08/06/2014CN103972866A 一种防止电动机投切于短路故障的闭锁方法 A motor switching on ways to prevent a short circuit fault latch
08/06/2014CN103972865A 一种防止电动机投切于短路故障的控制方法 A motor switching control method to prevent a short circuit fault
08/06/2014CN103972864A 一种用于太阳能电池的旁路电路 A solar cell bypass circuit
08/06/2014CN102882185B 一种大型发电机单元件零序横差电流综合继电保护方法 A large, zero-sequence generator unit pieces transverse differential current comprehensive protection methods
08/06/2014CN102709886B 一种高压tcr晶闸管阀组的状态监控及过压保护系统 A high voltage thyristor valve tcr condition monitoring and overvoltage protection system
08/06/2014CN102709883B 一种开关电源的欠压保护电路 Undervoltage protection circuit is a switching power supply
08/06/2014CN102651545B 一种直流电机堵转保护电路 One kind of DC motor stall protection circuit
08/06/2014CN102570405B 电动工具用装置 Electric tools device
08/06/2014CN102545197B 基于有源激励微分状态原理的小电流接地保护方法与装置 Small current grounding protection method and apparatus based on the principle of active state incentives differential
08/06/2014CN102545161B 一种变频调速器的过流保护装置 One kind of inverter overcurrent protection device
08/06/2014CN102113165B 保护电路、以及电池组件 Protection circuit, and the battery pack
08/06/2014CN101282056B 无刷直流马达温度保护装置 Brushless DC motor temperature protection device
08/05/2014US8797768 Power conversion device including short circuit detection device
08/05/2014US8797701 Electronic load for testing voltage stability
08/05/2014US8797695 High voltage direct current circuit breaker arrangement and method
08/05/2014US8796982 System and method for detecting phase loss and diagnosing DC link capacitor health in an adjustable speed drive
08/05/2014CA2840440A1 Short circuit protection circuit and method for insulated gate bipolar transistor
08/05/2014CA2641289C Coordinated fault protection system
07/2014
07/31/2014WO2014049338A3 Motor safety control by analysing duty cycle and/or frequency of feedback signal
07/31/2014US20140214218 Electric power distribution system including metering function and method of evaluating energy metering
07/31/2014US20140211523 Peak detector with improved false peak rejection
07/31/2014DE102014201595A1 Verfahren zur Kurzunterbrechung und Schutzgerät A method for short-circuit and protective device
07/31/2014DE102013201252A1 PV-System PV system
07/31/2014DE102013001623A1 Kühl- und /oder Gefriergerät The refrigerator and / or freezer
07/30/2014EP2760094A1 Switch device and breaker control method
07/30/2014DE202014005140U1 Überstromschutzeinrichtung für Stromrichter in Lasthebemagnetsteuerungen Overcurrent protective device for Power in lifting magnet controllers
07/30/2014CN203747708U 一种实验室气流系统变风量通风柜控制阀电机驱动电路 One kind of laboratory fume hood airflow system variable air volume control valve motor drive circuit
07/30/2014CN203747704U 一种电机驱动系统、病床移动系统和x光机 A motor drive system, bed mobile systems and x-ray machines
07/30/2014CN203747676U 一种开关电源 A switching power supply
07/30/2014CN203747671U 半导体集成电路和半导体模块 Semiconductor integrated circuits and semiconductor module
07/30/2014CN203747633U 一种igbt驱动电路 One kind igbt driver circuit
07/30/2014CN203747626U 一种lnb控制保护电路及终端 One kind of control and protection circuits and terminal lnb
07/30/2014CN203747488U 一种新能源汽车智能充电装置 A new energy vehicle smart charging device
07/30/2014CN203747458U 一种工程机械蓄电池电能管理装置 A construction machine battery power management devices
07/30/2014CN203747457U 车用启动电源 Car Start Power
07/30/2014CN203747455U 过压过流保护电路和移动终端 Overvoltage and overcurrent protection circuit mobile terminal
07/30/2014CN203747453U 终端及其电池充电控制装置 Terminal and the battery charging control means
07/30/2014CN203747452U 电池充电装置 Battery charging device
07/30/2014CN203747430U 一种用于三相供配电系统的平衡节电器 A three-phase power supply system for balancing Saver
07/30/2014CN203747401U 一种配电变压器防雷保护装置 An electrical distribution transformers lightning protection devices
07/30/2014CN203747398U 一种交流电路分合装置 An AC circuit switching device
07/30/2014CN203747397U 用于保护过压保护元件的过流保护装置 Overvoltage protection device for overcurrent protection devices
07/30/2014CN203747396U 功率模块保护装置 Power module protection
07/30/2014CN203747395U 一种用于led电流纹波消除电路的温度保护电路 A temperature protection circuit led current ripple cancellation circuit
07/30/2014CN203747394U 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
07/30/2014CN203747393U 锂电池保护电路 Lithium battery protection circuit
07/30/2014CN203747392U 电子设备及其电源适配器 Electronic devices and power adapters
07/30/2014CN203747391U 一种蓄电池保护电路 A battery protection circuit
07/30/2014CN203747390U 电源过放电保护电路 Power over-discharge protection circuit
07/30/2014CN203747389U 电源过充电保护装置 Power overcharge protection device
07/30/2014CN203747388U 采用总压控制的磷酸铁锂启动电池过放保护装置 The total pressure control using lithium iron phosphate battery over-discharge protection device startup
07/30/2014CN203747387U 一种单级反激输入电解电容的开路保护电路 A single-stage flyback input electrolytic capacitors open circuit protection circuit
07/30/2014CN203747386U Dc-dc变换器及其的输入过电压保护装置 Dc-dc converter and its input over-voltage protection device
07/30/2014CN203747385U 一种具有双套控制电路的转辙机限时断相保护器 Having a double-loop control circuit limit switch machine off-phase protection
07/30/2014CN203747384U 一种三相电机缺相保护装置 A three-phase motor phase protection device
07/30/2014CN203747383U 真空泵过载保护装置 Pump overload protection device
07/30/2014CN203747382U 一种带有报警装置的电机 A motor with a warning device
07/30/2014CN203747381U 一种高速变频电机轴承温度监控装置 A high-speed variable frequency motor bearing temperature monitoring devices
07/30/2014CN203747380U 电机限流保护装置 Motor current limiting protection device
07/30/2014CN203747379U 有源式电流压板有流防误闭锁装置 Current flow plate has an active anti-error locking device
07/30/2014CN203747378U 变压器微机保护系统 Transformer protection system
07/30/2014CN203747377U 一种电流互感器开路保护器 A current transformer open-circuit protection
07/30/2014CN203747375U 特高压直流分压器的保护装置 Protection UHVDC divider
07/30/2014CN203747258U 智能综合配电保护箱 Intelligent Integrated Distribution Protection Box
07/30/2014CN203745567U 一种智能充电检测电路及移动电源 An intelligent charging detection circuit and mobile power
07/30/2014CN103956950A 定频稳压器及其控制方法 Fixed-frequency regulator and control method
07/30/2014CN103956946A 一种带过流保护的低压大功率直流电机控制电路 A tape overcurrent protection for low-voltage high-power DC motor control circuit
07/30/2014CN103956941A 一种固态光电软起动器 A solid-state soft starter photoelectric
07/30/2014CN103956717A 一种微网自适应过流保护方法 A micro-current protection network adaptive method
07/30/2014CN103956716A 微电网动态自适应继电保护方法及自适应保护装置 Microgrid dynamic adaptive methods and adaptive protection relay
07/30/2014CN103956715A 一种可用于距离Ⅱ段保护整定简化的区域式后备保护方法 Distance Ⅱ segment which can be used to simplify the protection setting regional style backup protection methods
07/30/2014CN103956714A 一种高灵敏度多功能ct开路保护装置 A high-sensitivity multi-functional open circuit protection devices ct
07/30/2014CN103956713A 一种考虑电磁耦合关系的直流输电线路保护配置整定方法 Taking Account of electromagnetic coupling between the DC transmission line protection configuration tuning method
07/30/2014CN103956712A 一种适应过负荷状态接地距离保护解决方法 An adaptation of the overload condition ground distance protection solutions
07/30/2014CN103956711A 野生动物微型追踪器锂电池保护方法及装置 Wildlife miniature tracking device battery protection method and device
07/30/2014CN103956710A 一种电池充放电保护方法及电池管理系统 A battery charge and discharge protection method and battery management system
07/30/2014CN103094884B 保护开路和/或短路状况下的电源变换系统的系统和方法 Protection system and method for the power conversion system of open and / or short circuit condition at the
07/30/2014CN102832599B 一种过流保护电路 Type of overcurrent protection circuit
07/30/2014CN102694375B 一种基于全分量差动系数矩阵的特高压交流输电线路保护方法 Based on the full weight of the differential coefficient matrix of UHV AC transmission line protection methods
07/30/2014CN102647128B 具有短时间通断保护的电动工具及其通断保护方法 With a short power-off protection tools to protect their on-off method
07/30/2014CN102496914B 一种用于避免短路失效的预热继电器 A failure to avoid short-circuiting the preheating relay
07/30/2014CN102265449B 用于保护电池的浸入式传感器 Immersion sensors for the protection of the battery
07/30/2014CN102104245B 一种动力电池保护方法和系统 A power battery protection method and system
07/30/2014CN101752842B 监视用于激活安全功能的开关的连接的方法和装置 Methods and apparatus for switching the connection of the monitoring is used to activate the security function
07/29/2014US8792259 Methods, systems, and software for controlling a power converter during low (zero)-voltage ride-through conditions
07/29/2014US8792217 Systems and methods for protection of components in electrical power delivery systems
07/29/2014US8792216 Method and arrangement for capacitor bank protection
07/24/2014WO2014113420A1 Variable prequency drive overvoltage protection
07/24/2014WO2014113077A1 A system for regulating the output of a high-voltage, high-power, dc supply
07/24/2014WO2014111394A2 Inter-zone communication in industrial control systems
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