漏电保护
- 网络GFCI;RCD;Leakage protector;Creepage Protection
-
并就等电位联结与漏电保护器在我国低压配电系统接地故障保护的应用中普遍存在的问题,根据IEC及发达国家标准,给出行之有效的解决方法。
To counter the ordinary problems of the application of equipotential coupling and leakage protector in grounding trouble protection of our national low voltage distribution system , the effective measures are suggested on the basis of the standards of IEC and the developed countries .
-
漏电保护器在微机实验室供电系统中的应用分析
Application of Leakage Protector in Microcomputer Laboratory and Its Fault Diagnosis
-
基于DSP的井下选择性漏电保护装置设计
Design on Mine Selective Leakage Protection Device Based on DSP
-
基于DSP矿用低压电网新型选择性漏电保护装置的研究
Research and application of the selective leakage protective system of low voltage distribution networks for mines based on DSP
-
基于PIC单片机的多选择性漏电保护
Multi-choice Residual Current Operated Protection Based on PIC Single Chip
-
提出了一种新型漏电保护芯片,使用0.6μMCMOS工艺、数模混合信号设计。
A novel type of leakage current protector chip , implemented in the mixed-signal 0.6 μ m CMOS process , is presented .
-
PCL数据采集卡在漏电保护器可靠性试验装置中的应用
Application of PCL Data Acquisition Card in Reliability Test Device for Residual Current Operated Protecter
-
提出了一种智能化漏电保护芯片。电路基于0.6μMCMOS工艺、采用数模混合信号设计,并用全定制的方法实现。
A smart leakage-current protector IC is presented , which is implemented in a mixed-signal 0.6 μ m CMOS process and using full-custom design approach .
-
辐射敏感PMOS管的研制具有判断功能漏电保护器的研究
Research on Radioactive Sensitive PMOS Device
-
电动工具必须接一个正确设定的漏电保护装置(RCD)。
Electrical tools must be connected a correctly rated earth leakage cut-out ( RCD ) device .
-
本文着重分析在TT、TN接地系统中装设漏电保护装置,以有助于对规范的进一步理解,使广大用户重视漏电保护开关的作用,防止电击伤害事故发生。
This article emphatically analyzes the electricity leaking protection switch in TT . TN grounding system for better understanding of regulations and preventing electrical strike accident from occurring .
-
CPLD实现对零序有功功率与给定功率进行比较以决定漏电保护电路的是否启动,并实现语音报警和与上位机串行通讯的功能。
CPLD is used to compare zero-sequence active component power with the given power to determine whether drive current leakage measurement circuit , and to fulfill voice alert and the serial communication with computer .
-
煤矿地面660V电网中性点接地方式和选择性漏电保护
The neutral grounding mode and selective leakage protection in 660V electric network of the mine surface
-
本设计研究和分析了基于零序有功功率的选择性漏电保护原理,并在此理论基础上研制了基于AVR高速单片机和CAN总线的选择性漏电保护系统,并在试验中取得了很好的效果。
We improved the zero phrase power current protection principle and made out VAR high speed SCM and CAN bus technology base on this theory , which achieved much better outcome .
-
对于矿用隔爆型高压真空配电装置的选择性漏电保护功能的实现采用了首创的基于PLC高速计数器的零序电流方向判断理论,该理论的应用大大提高了本系统对漏电保护的准确性。
For high-pressure explosion proof vacuum distribution equipment to achieve selective leakage protection function first using PLC-based high-speed counter determine the direction of the zero sequence current theory , the application of the theory of the system greatly improved the accuracy of the leakage protection .
-
在分析现有660V选煤厂漏电保护装置的基础上,提出了一种基于DSP的智能化选择性漏电保护系统的实现原理,并且给出了相应的硬件设计和软件程序框图。
This paper proposes a new intelligent selective electric leakage protect device using DSP , based on detailed analysis of electrical leakage protect equipment of Coal Preparation Plant with 660V.In addition , it also presents the idiographic design of relating hardware circuit and software are block diagram .
-
与传统的漏电保护芯片相比,该设计功耗低(10mW),数字延时响应确保控制保护的精确性,且实现了多功能集成(如漏电/过压/过流的检测与保护,自动切换)。
This chip has the advantages of low power dissipation ( 10mW ), accurate protection control based on digital response delay time and integration of multi-functions such as leakage current / over-voltage / over-load detection and protection , auto switch-on and so forth .
-
该系统以C8051F040单片机为核心,总开关支路的漏电保护装置基于附加直流源漏电检测原理,分开关支路的漏电保护装置基于零序功率方向型漏电检测原理。
The leakage protection principle of total switch is based on additional dc sources leakage detection , while the sub-branch based on selective leakage detection of zero sequence power direction type .
-
高压电网选择性漏电保护装置的研制
Development of Selective Leak Electricity Protection Device in High-voltage Power Network
-
谈漏电保护器在农电网络的应用
Talk about the application of creepage protector in rural electric network
-
零序直流选择性漏电保护系统的单片机实现
Realization on zero sequence DC selective leakage-protection system with monolithic processor
-
漏电保护器的误动作原因及预防措施
The misoperation reason and preventive measures of power leakage protection device
-
矿井低压电网漏电保护技术的发展
Progress of leakage protection technique for underground low voltage distribution network
-
本收放车具有过压断电保护和漏电保护功能。
The cart has overvoltage protecting and power leakage protecting functions .
-
也谈住宅总进线设置漏电保护
Also Discuss Current Leakage Protection of Total Input-wire in Residential Building
-
自动复电选择性漏电保护系统的研究
The Study of Selective Earth-leakage Protection System with Automatic Power Reset
-
浅谈微机型漏电保护装置的抗干扰措施
Brief Introduction to Anti-interference Measure of Computerized Power Leakage protection devices
-
用两零序电流互感器的漏电保护原理
Analysis for Drain Protection Principle by Using Two Residual Current Mutual-inductor
-
低压供电系统快速漏电保护技术
Technology of Rapid Residual Current Protection for Low Voltage Power System
-
走出漏电保护器的误区
Going Out of Mistaken Region for an Earth Leakage Protective Device