The diverse measurements and calculations for asynchronous motor load rate are mentioned and some examples are given to illustrate the limitations of electric current method.
介绍了电动机负载率的几种不同测算法,并举例说明电流法应用的局限性。
That the modified surface current will be given using the method of moments to solve either the electric or magnetic field surface integral equation at the resonant frequencies.
众所周知,在内谐振频率点上,用矩量法求解电场或磁场表面积分方程将得到不正确的表面电流。
The experimental method to define the largest acceptable charging current (LACC) for maintenance free lead acid battery applied in electric vehicle (EV) was introduced.
提出了在电动汽车实际运行时定义回馈制动中免维护铅酸蓄电池的最大可充电流的实验方法。
The incorrect surface current may be obtained in the vicinity of the resonant frequencies when the method of moments is used to solve either the electric or magnetic field surface integral equation.
用矩量法求解闭合导体目标的电场积分方程或磁场积分方程将得到不正确的表面电流。
Introduces the magnetic scalar potential method solving boundary-value problems of magnetic field generated by steady electric current is introduced.
介绍了用磁标势求解稳恒电流磁场边值问题方法、步骤。
The principle of electric eddy current sensors is introduced. The method to measure displacement using an electric eddy current sensor is given.
本文简单介绍了电涡流传感器的原理,给出了利用电涡流传感器测量位移的方法。
A calculation method which combines the line electric current model with ring electric current model to calculate the grounding parameters is introduced.
文章介绍一种将线电流模型和环电流模型相结合计算接地参数数值的方法。
The principle of paper thickness on-line measurement using displacement differential method based on laser displacement sensor and electric eddy current displacement sensor is introduced.
介绍了基于激光位移传感器与电涡流位移传感器的位移差动法在线检测纸坯厚度的原理及测量系统的软硬件设计。
The method to determine the electric potential distribution in the electron cloud by measurements of the ion current is discussed.
文中还讨论了通过测量离子电流确定电子云中电位分布的方法。
Pressure and temperature method is assumed to measure hydrogen consumption, Battery voltage and current is continuously measured and integrated to calculate electric energy consumption.
采用压力温度法测量氢气消耗量,对蓄电池电压、电流进行连续测量和积分运算得到电能量消耗。
A new method are presented about power source of current type which fetch electric energy form the ct for the reclose controller.
给出了从CT中取能量作为重合器的电流型供电电源的新方法。
The contents of nonprotein sulfhydryl (NPSH )in mice's tissues wtien hypoxia were determined using the method of electric current titration .
本实验采用电流滴定法测定了缺氧条件下小鼠脑、肝、肾、肺等脏器组织中非蛋白质巯基(NPSH)的含量。
DC high voltage (or DC leakage current) test is an effective method of technical diagnosis of electric machine.
直流高电压(或称直流泄漏电流)试验,是一种行之有效的电机技术诊断方法。
Concerns BEM (boundary element method) of electric current concentrating effect and temperature rising analysis at the crack tip with high density electric pulse.
给出金属板在高密度电流脉冲下裂纹尖端电流集肤效应和急剧发热升温解析的边界元法。
Three methods to judge the electric leakage of flange are put forward, that is, current direction method, pipeline current method and earth resistance method.
就绝缘法兰是否漏电,提出了电流方向法、管道电流法及接地电阻法等判断方法。
By simultaneously sampling roll-bar speed and estimating tension by electric current-torque method the forward slip model for continuous shape rolling can be identified on-line.
在正常连轧生产条件下,同时在线采集轧辊与轧件速度并采用电流—力矩法估计机架问张力值,可以在线地识别前滑模型。
This experiment USES the method of the weak electric current measure, which will be used for reference in the experiment about weak electric current measure.
实验中采用弱电流测量的方法,在其它有关弱电流测量的实验中可以借鉴。
Measurement for partial discharge current is a important method of diagnosing insulation condition of electric power equipment.
局部放电测量是诊断电力设备线圈绝缘状况的一种重要方法。
Static appearance interference electrotherapy is a treatment method which interference electric current is used to act on the personal physiology.
静态干扰电疗法,是一种利用干扰电流对人的生理产生作用,而治疗疾病的方法。
According to the current research of electric vehicles, a test was made on a new method of depolarized pulse charging and parallel charging combination.
针对当前电动车的现状研究,试验了去极化脉冲充电结合并联充电的方法。
This method was not restricted by "Linear Zone" and the corrosion electric current could be directly worked out.
这种方法不受“线性区”的限制。并且可以直接求出腐蚀电流密度。
Capacitivity -Coupled Resistivity (CCR) Method is a new geophysical exploration method, which uses capacitor to supply current to underground and measures coupled electric potential as well.
电容耦合电阻率法(CCR)是一种新颖的物探方法,它利用电容向地下供电,并利用电容来测量地表耦合电位。
The electromagnetic force acting on the crack in a metal is studied by numerical simulation method. The distributions of electric current, magnetic field and the electromagnetic stress are given.
用数值模拟方法研究了金属裂纹尖端电磁应力的分布情况,给出了电流分布、磁场分布和电磁应力的分布。
The paper deals with a method of thermoelectric dewaxing with high voltage and high electric current, simple to handle, safe and economical.
本文介绍一种利用高电压、大电流的电热解堵法,这种方法解堵快、安全、经济、简单易行,凡有供电线路的地方均可使用。
Electric current is classified into welding state stabilization impulse and welding impulse in this control method.
在这种控制法中电流分为焊接状态稳定化脉冲和焊接脉冲。
Because the traditional calibrating method is not suitable for testing optical electric current transformer, a novel test system is designed based on the IEC standard and error analysis theory.
鉴于传统的电流互感器测试方法已经不适于校验新型的电流互感器,依据IEC标准和误差分析理论,提出了光电电流互感器的测试和校验方法。
In the final, process the actual test low frequency and middle-frequency electric voltage and current data, attains the accurate result and verifies the accuracy of the method.
最后,对变频调速电机的实际低频与中频电压、电流信号进行了分析,得出了正确结果,验证了该方法的有效性。
The method of testing insulation resistance based on asymmetric electric resistance bridge for direct current (DC) distribution system is proposed.
提出了利用不对称电桥的直流系统在线绝缘电阻检测方法。
A multifunctional sensor utilizing EO and MO effects of BSO crystal is proposed. Experimental principle and method used for measuring the electric current, voltage and power are discussed.
本文提出一种利用BSO晶体电光和磁光效应的多功能传感嚣,并讨论了用于测量电流、电压和电功率的实验原理和方法。
And, the equivalent current algorithm for the electric motor heat accumulation is proposed based on the symmetrical component method.
同时根据对称分量法的基本原理,提出以等效电流作为电动机热积累计算的依据的算法。
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