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单词 power frequency
释义

power frequency

美 
英 
  • un.工业频率；工频；电源频率
  • 网络电力频率；功率因数；农频

英汉

网络释义

un.
1.
工业频率
2.
工频
3.
电源频率

例句

释义:
工业频率,工频,电源频率,电力频率,功率因数,农频
1.
Analogous power frequency is nowadays the main method for testing conduction resistance and other ways are used for references.
类工频法是目前测试导通电阻主要方法，其他方法可作为参考。
lib.cqvip.com
2.
and the demagnetizing coil and a matched capacitor are connected in series to form a power frequency demagnetizing circuit.
所述消磁线圈和匹配电容串联组成工频消磁电路。
ip.com
3.
Measuring ferromagnetic component volt-ampere characteristic in low frequency condition can offset deficiency of power-frequency experiment.
低频下测量铁磁元件的伏安特性能够弥补工频试验的不足，低频试验方法已被列入一些标准中。
joa.csee.org.cn
4.
Also due to the rubber rollers deformation form, the accumulation of power frequency cumulative frequency and different.
还由于不朱辊橡胶所处的形变形式差别，频率积聚辛的补偿频率又差别。
www.bing.com
5.
The frequency conversion method can completely eliminate the impact of power frequency geoelectricity interference.
变频方法可彻底消除工频地电干扰的影响；
lib.cqvip.com
6.
Different power-frequency positive-sequence parameter measurements for transmission lines are compared.
对架空输电线路的工频正序参数测量方法进行了分析比较。
www.epae.cn
7.
Insulating liquids. Determination of the breakdown voltage at power frequency. Test method.
绝缘液.工业频率下击穿电压的测定.试验方法
www.mapeng.net
8.
There is provided a method for measuring a parameter of a power frequency current being carried by a power line.
本发明提供一种测量由电力线承载的工频电流的参数的方法。
ip.com
9.
The results show that normal-circuit is considerably accurate for lines of moderate length in power-frequency steady-state simulations.
结果表明进行工频稳态模拟时，在适当长度下，常规形电路模型是相当准确的。
www.dictall.com
10.
The relationship between power frequency overvoltage and system operation mode is investigated.
分析工频过电压与系统运行方式的关系。
www.juhe8.com
1.
The results indicate that with increasing of discharge and power frequency degradation efficiency of PCP on AC increases.
结果表明：增加放电电压和电源频率可以提高PCP的降解率；
www.lunwenwa.com
2.
Make ADS7864 as the main chip of power frequency parameters of power transmission line measure system.
将ADS7864作为工频参数测量系统中的主要器件。
www.fabiao.net
3.
The operation and overvoltage of power frequency test equipment are researched and analyzed.
直接影响到土槽试验设备的正常工作和适应性。
www.juyy.net
4.
Based on analyzing several power frequency distance relays criterion, unified expression of power frequency distance relays is established.
通过对几种工频变化量距离继电器判据的分析，构造了工频变化量距离继电器的统一表达式；
www.fabiao.net
5.
Design a kind of intellectualized instrument, which can automatically measure power frequency parameters of power transmission line.
研究设计了一种能自动测量输配电线路工频参数的智能化仪表。
www.fabiao.net
6.
Electrical relays - Part 22-7 : electrical disturbance tests for measuring relays and protection equipment - Power frequency immunity tests.
电气继电器.第22-7部分：测量继电器和保护装置的电气干扰试验.电源频率抗扰试验
www.mapeng.net
7.
The power frequency (50Hz) into the exchange of arbitrary frequency, arbitrary voltage inverter device known as the inverter.
把工频电源（50Hz）交流变成任意频率、任意电压的逆变装置称为变频器。
blog.sina.com.cn
8.
U0-The rated power-frequency voltage between conductor and earth or metallic screen , for which the cable designed .
电缆设计用导体与屏蔽或金属套之间的额定工作电压；
www.5u-dianqi.com
9.
Impact in power frequency variation.
频率变化之影响。
www.shkunyou.com.cn
10.
As a branch of induction heating, power frequency induction heating technique plays more and more important role.
工频感应加热技术作为感应加热技术的一个分支，也逐步成熟并广泛应用。
www.juhe8.com
1.
A review on the study on power frequency electromagnetic field hazards to organisms.
工频电磁场生理危害的研究进展。
www.ilib.cn
2.
An analysis of the PLL how to affect the control system are took, and make a study and simulation on power frequency fluctuations.
分析了锁相环对控制系统的影响，并针对电网频率波动情况进行了仿真研究。
www.boshuo.net
3.
Modeling of Surface Charge for the Computation of Power Frequency Electric Field Strength out of High Voltage Substations
面电荷模型求解变电所边界外工频电场强度
www.ilib.cn
4.
Electromagnetic compatibility Testing and measurement techniques Power frequency magnetic field immunity test
电磁兼容试验和测量技术工频磁场抗扰度试验
www.emcite.com
5.
Electrical relays - Electrical disturbance tests for measuring relays and protection equipment - Power frequency immunity tests
电气继电器.测量继电器和保护设备的电干扰试验.工频抗扰试验
www.mapeng.net
6.
Measurement of relative permittivity, dielectric dissipation factor at power frequency and volume resistivity of insulating liquids
液体绝缘材料工频相对介电常数、介质损耗因数和体积电阻率的测量
www.zftrans.com
7.
Research on the Power Frequency Electric Field Around Unsymmetrical Sub-conductor Configuration of Compact Transmission Lines
紧凑型输电线异型分裂导线周围工频电场研究
service.ilib.cn
8.
Study of Method of the Wet Power Frequency Electrical Test for Composite Insulators
复合绝缘子湿工频电气试验方法的试验研究
www.ilib.cn
9.
Studies on distribution of power frequency electromagnetic fields pollution generated by high-voltage transmission lines in uptown
居住区内高压输电线路工频电磁污染分布研究
www.ilib.cn
10.
Application of the power frequency variation principle in single source and short distance transmission line
工频变化量原理在单电源系统中的应用
www.ilib.cn
1.
Realization of power frequency communication over distribution transformers
跨变压器台区工频电力通信系统的实现
www.ilib.cn
2.
Generalized mathematical model of power frequency electric field under high voltage transmission lines of multiple-way feed system
多路供电系统高压输电线下工频电场的广义数学模型
ilib.cn
3.
Standard Guide for Measuring Power Frequency Magnetic Properties of Flat-Rolled Electrical Steels Using Small Single Sheet Testers
用单板测量器测量平轧电工钢的电力频率磁性指南
bbs2.jxcad.com.cn
4.
Eliminating Power Frequency Interference Using Multi-period Interlaced Sampling with Mean Filtering
多周期交错采样法均值滤波消除工频干扰
www.ilib.cn
5.
The changes of rabbits behavior and electroencephalography after exposure to strong power frequency magnetic fields
强磁场下家兔行为及脑电图的变化
www.ilib.cn
6.
The Design and Implementation of Feeble Power Frequency Magnetic Field Measurement Implementation System
工频弱磁测量系统的设计与实现
www.ilib.cn
7.
Power Frequency Pre-voltage Influence Study on Lightning Impulse Flashover Characteristics for Insulator
工频预电压对绝缘子雷电冲击闪络特性影响的研究
www.ilib.cn
8.
Restoring over-voltage protection equipment for power frequency insulation experiments
工频绝缘试验恢复过电压保护装置
service.ilib.cn
9.
Development and application of programs for estimating power-frequency parameters of transmission lines
输电线路工频参数估算程序的开发与应用
www.ilib.cn
10.
Improving the Power Frequency Withstand Voltage of the Insulating Piece for the Reactor
提高电抗器线圈层间绝缘块的工频耐压强度
www.ilib.cn
1.
Research on the Countermeasure for the Over Limitation of the Power Frequency Electric Field Caused by Extra-high Voltage Transmission Line
超高压线路工频电场超限值对策的研究
www.ilib.cn
2.
Mechanism analysis of power frequency over voltage of a high voltage transmission line
高压输电线路工频过电压机理分析
scholar.ilib.cn
3.
Classification of Over-voltages during Power Frequency Voltage Withstand Tests and Prevention Measures
工频交流耐压试验产生过电压分类及防止措施
www.ilib.cn
4.
Analysis and elimination of power frequency phase interference in Frank-Hertz demonstration experiment
夫兰克-赫兹演示实验中工频的相位干扰分析与消除
www.ilib.cn
5.
Comprehension and adoption of ICNIRP guidelines for limiting exposure to power frequency electric and magnetic fields
怎样看待限制工频电场与磁场暴露的ICNIRP导则
www.ilib.cn
6.
Power Frequency Noise Restraint in Surface Electromyography Measurement
表面肌电信号测试中工频干扰的抑制
www.ilib.cn
7.
Calculation and Adjustment of Parameter Co-ordination for Field Test with Power Frequency Series Resonance Equipment
工频串联谐振耐压装置现场试验参数配合的计算及调整
service.ilib.cn
8.
Theoretical Calculation of Power- frequency Electric Field under Double Circuit Transmission Line on Same Tower
同塔双回输电线下空间工频电场的理论计算
www.ilib.cn
9.
Simplified Evaluation of Power Frequency Magnetic Fields around Heavy Current Carrying Risers in Buildings
配电干线周围工频磁场的简化计算方法
www.ilib.cn
10.
The Status of Power-frequency Electromagnetic Fields from Power Plant and HV Transmission and Transfer Power Engineering
发电与高压输变电工程的工频电磁场现状及防护
www.ilib.cn
1.
High Accuracy Analysis and Test of the Uniform Range of Power Frequency Electromagnetic Field
工频磁场高精度均匀区域计算与测试
service.ilib.cn
2.
Application Prospect on Power Frequency Distortion Technology to Distribution Grid
工频畸变技术在配网中的应用前景
www.ilib.cn
3.
Measuring and Analysing of the Power-frequency Parameter for Power Transmission Line
架空输电线路工频参数的测量及分析
ilib.cn
4.
As for the power frequency, the leading role of the grounding circuit is the resistance;
对工频而言，接地回路起主导作用的是电阻；
www.jzdq.net.cn
5.
Discussion on Measuring Method for Power- frequency Ground Resistance of Transmission Line Poles and Towers
线路杆塔工频接地电阻测量方法的探讨
service.ilib.cn
6.
The Realization of a Remote and Automatic Meter Reading System Based on Power Line Power Frequency Communication
基于工频的远程电力线数据采集系统的实现
www.ilib.cn
7.
Analysis and verification of synchronic sampling error on harmonic detecting of power frequency signal
工频信号谐波检测中同步采样误差的理论分析与验证
ilib.cn
8.
Intelligent sampling with parameter self-optimizing in power frequency measuring
工频信号测量中参数自寻优智能采样法的研究
www.ilib.cn
9.
Mathematical Model of the Power Frequency Electric Field under High Voltage Over head Line
高压架空输电线下工频电场的数学模型
service.ilib.cn
10.
Noise magnetic fields block co-suppression effect induced by power frequency magnetic field and phorbol ester
噪声磁场阻断工频磁场对佛波酯的协同抑制效应
service.ilib.cn
1.
Application of Electric Meters Reading System of Power Frequency Distortion in Power Consumption Management System
工频畸变抄表系统在用电管理中的应用
service.ilib.cn
2.
Consideration on Dynamic Simulation of Power Frequency Variety Distance Element
工频变化量距离元件动态模拟的思考
ilib.cn
3.
Measurement and Analysis on Power-frequency Parameters of Overhead Transmission Line
架空输电线路工频参数测量及分析
ilib.cn
4.
Influence of Uniphase Coreless Power Frequency Induction Furnace to the Quality of Energy Supply
单相无芯工频感应电炉对供电质量的影响
scholar.ilib.cn
5.
Research of Power Frequency Component Extraction Using Wavelet Transform
利用小波变换提取工频信号方法的研究
service.ilib.cn
6.
Analysing and Handling of Reasons for Power Frequency Vibration about Large Turbo-generator in Power Plant
某电厂大型汽轮机组振动原因分析及处理
www.ilib.cn
7.
Effect of power-frequency electromagnetic fields on stroke during rehabilitation
高压交变电磁场对脑卒中康复的影响
www.ilib.cn
8.
Test methods for communication cable--Test for ideal screening factor measured at power frequency
通信电缆试验方法工频条件下理想屏蔽系数试验
www.zftrans.com
9.
Analysing and Handling with Reasons for Power Frequency Vibration about Large Turbo-generator Set
某大型汽轮机组工频振动原因的分析与处理
www.ilib.cn
10.
Values and Rationales of Limits of Power Frequency Electric and Magnetic Fields in Various Countries
各国工频电磁场的限值及其确定的依据
www.ilib.cn
1.
Calculation of power frequency magnetic field from indoor substation busbars
室内配电房母线工频磁场分布计算
www.ilib.cn
2.
Investigation on the Lightning Withstand Level of Transmission Line Considering Power Frequency Voltage
计及工频电压的输电线路耐雷水平的研究
ilib.cn
3.
Study on Application of Power Frequency Transformer with Quasi-frequency-reducing
工频变压器准降频应用的研究
service.ilib.cn
4.
Interference and Prevention for Power Frequency Magnetic Field to Computer CRT Display
工频磁场对微机CRT显示器的干扰与防治
ilib.cn
5.
Design and Research of Power-frequency Electromagnetic Fields Measurer
工频电磁场测量仪的设计与研究
scholar.ilib.cn
6.
Application of Power Frequency Inductive Furnace PLC Automation System
工频感应炉PLC自动控制系统的应用
www.ilib.cn
7.
UHVAC GIS on Site Power-frequency Voltage Tests and Restricted-frequency Principle of Frequency-regulating Resonance Devices
特高压GIS现场工频耐压试验与变频谐振装置限频方案原理
www.ilib.cn
8.
Study on the power frequency electromagnetic field under UHV transmission lines
特高压输电线路下方工频电磁场的研究
www.ilib.cn
9.
Application of Directional Element for Power-frequency Variable at PC Protection
微机保护装置中工频变化量方向元件的应用
ilib.cn
10.
Procedures for Measurement of Power Frequency Electric and Magnetic Fields from AC Power Lines
交流电力线路市电频率电场和磁场的测量程序
www.isres.com
1.
Power Frequency Electric Field Analysis of UHV Double-Circuit AC Transmission Lines on the Same Tower
特高压同塔双回交流输电线路工频电场分析
www.ilib.cn
2.
Discussion on Protective Measures and Distributing features of 500 kV Substation Power Frequency Magnetic Fields
500kV变电站工频电磁场强度分布特点及防护措施
ilib.cn
3.
Mechanism and Diagnosis of Power Frequency Vibration in Rotor of Steam Turbine Generator
汽轮发电机转子工频振动的原因分析与诊断
ilib.cn
4.
The Power Frequency Electrical Parameter Measurement System Based on Digital Synchronous Sampling Principle
基于数字同步采样原理的工频电参数测量系统
www.ilib.cn
5.
Research on shield of power frequency magnetic field from indoor substation busbars
室内配电房母线工频磁场屏蔽研究
www.ilib.cn
6.
Research on steady-state overreach of power frequency variation distance relay
工频突变量距离继电器稳态超越的研究
www.ilib.cn
7.
Power-frequency sparkover voltage of an arrester
避雷器的工频放电电压
tx196.com
8.
High accuracy high resolving power frequency and period measurement base on general MPU
基于普通单片机的高精度高分辨率频率及周期测量方法
www.ilib.cn
9.
Test method for dielectric strength of insulating adhesive tape at power frequency
绝缘胶粘带工频耐电压试验方法
blog.globalimporter.net
10.
Power Frequency Communication Technique That Can Stride Over Distribution Transformers
基于配电网的跨变压器台区电力通信技术
www.ilib.cn
1.
Test method for dielectric strength of insulating adhesive tape at power frequency
绝缘胶粘带工频耐电压试验方法
blog.globalimporter.net
2.
Power Frequency Communication Technique That Can Stride Over Distribution Transformers
基于配电网的跨变压器台区电力通信技术
www.ilib.cn
3.
Improvement of manual power-frequency excitation system
发电机手动工频励磁系统的改进
service.ilib.cn
4.
Effect of ACSR on Suppressing Power Frequency Overvoltage of EHV Transmission System
良导体地线限制超高压输电系统工频过电压的作用
ilib.cn
5.
Maintenance of booster power frequency diesel generating set used at plateau
增压工频柴油发电机组在高原使用中的维修策略
ilib.cn
6.
Research on Power-frequency Grounding Resistance Test in Large Earthing Grid
关于大中型接地网工频接地电阻测试的研究
www.ilib.cn
7.
Fuzzy Neural Network Model Design of Power Frequency in the Course of Zinc Electroanalysis
锌电解过程电流效率的模糊神经网络模型设计
www.ilib.cn
8.
Test method for electric strength of insulating adhesive tape at power frequency
绝缘胶粘带工频击穿强度试验方法
july18th.bokee.com
9.
The Questions in Measure of Power Frequency Electromagnetic Field
测量工频电磁场应注意的问题
www.ilib.cn
10.
Power frequency withstand voltage(rated open circuit before and later)
工频耐压（额定开断前后）
wuxinaida.cnelc.com
1.
Power frequency withstand voltage of secondary circuit
二次回路工频耐受电压
wenku.baidu.com
2.
Measurement of power frequency electric and magnetic fields from AC power lines
交流电力线路工业频率电场和磁场的测量方法
www.mapeng.net
3.
power-frequency withstand voltage testing of auxiliary loop
辅助回路的工频耐压试验
www.for68.com
4.
Comparison and Suggestion on Power Frequency Electric Field
工频电场、磁场标准对比及建议
www.ilib.cn
5.
The effect of strong power frequency magnetic field on rabbit electroencephalography
工频强磁场对家兔脑电活动的影响
www.ilib.cn
6.
The Implementation of Distance Protection for Variable Quantity of Power Frequency Based on Optical Current Transducer
基于光学电流互感器的工频变化量距离保护的实现
www.ilib.cn
7.
Influence of transient process of CVT on incremental power frequency distance relay
CVT暂态特性对工频变化量距离保护的影响
www.ilib.cn
8.
On-Site Power Frequency Induced Overvoltage Withstand Test and Partial-Discharge Test for 750 kV Transformers
750kV变压器现场工频感应耐压和局部放电试验
www.ilib.cn
9.
SMD power frequency crystal, crystal resonator;
SMD频率晶电、晶体谐振器；
www.28sk.cn
10.
An Automatic Monitoring and Checking System for Power Frequency
电网频率自动监测考核系统
ilib.cn
1.
The Analysis on Down Voltage Signal Detection for Power Frequency System
工频通讯系统下行电压信号检测的分析
www.ilib.cn
2.
Wave Form Recording System of Power-Frequency HV Testing Monitored by Microcomputer
微计算机监控的工频高电压试验录波装置
service.ilib.cn
3.
Measurement of power-frequency electric fields
工频电场测量
bz.qs100.com
4.
Research and development of portable power frequency insulation test system
便携式工频绝缘试验系统研究开发
www.ilib.cn
5.
Feature Extraction for Two Way Power Frequency Communication Signals based on Quadric Spline Wavelet
基于二次样条小波变换的双向工频通信信号特征提取方法
www.ilib.cn
6.
power frequency test for electric equipment
电气设备共频试验
bbs.translators.com.cn
7.
Design of Power Frequency Digital Phase Detector
工频数字式相位检测仪的设计
www.ilib.cn
8.
The Study of Power Frequency Arc of Composite Insulators for Overhead Lines
架空线路用复合绝缘子工频电弧特性研究
www.ilib.cn
9.
Power Frequency Signal Two-way Modulation and Demodulation Based on Distribution Network
基于配电网的工频信号双向调制和解调
service.ilib.cn
10.
On Measurement of Power Frequency Voltage Peak Value
论工频电压的峰值测量
www.ilib.cn
1.
Atmospheric Pressure Glow Discharge Using 50 Hz Power Frequency Voltage
用50Hz工频电压产生大气压下辉光放电
service.ilib.cn
2.
Electrical relays - Part 22-7: Electrical disturbance tests for measuring relays and protection equipment; Power frequency imunity test
电气继电器第22-7部分：量度继电器和保护装置的电气骚扰试验
www.mapeng.net
3.
Power-frequency high voltage test device
工频高压试验装置
www.cndlyq.com
4.
C. S. for Sets of Current Ratio Standards at Power Frequency
工频电流比例标准装置校准规范
wenku.baidu.com
5.
C. S. for Sets of Voltage Ratio Standards at Power Frequency
工频电压比例标准装置校准规范
wenku.baidu.com
6.
Study on a new way to measure power frequency parameters of transmission lines
输电线路工频参数测试新方法的研究
www.ilib.cn
7.
Check Method of Distance Protection for Power Frequency Variation Based on Computer
微机工频变化量距离保护校验方法的分析
www.ilib.cn
8.
Power Frequency Electric Quantity Test System Based on the Operation of Pocket PC
基于掌上电脑操作的工频电量测试系统
www.ilib.cn
9.
Power frequency over-voltage of 500 kV four-circuit lines on the same power
500kV同塔四回线路工频过电压研究
ilib.cn
10.
Study on Power Frequency Error of SPWM in Active Inverters
有源逆变中SPWM工频误差问题的研究
service.ilib.cn
1.
The Development of Constant Pressure Water Supply with Change Power Frequency for Teaching Purpose
教学型恒压变频供水系统的研制
www.ilib.cn
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