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- Each segment of line current can be approximated as a Hertzian dipole if each segment is much smaller then a wave length. 因此任意线电流在三度空间之三维向量电磁场即可以赫芝电偶极完整之远场及近场近似合成之。
- The near and far field properties of line current of arbitrary shape is demonstrated in this example. 本例以赫芝电偶极电磁场合成之近似结果，验证偶极天线远场及近场之特性。
- The power transfer quality factor of PFC is above 0.98 and the total harmonic distortion of the line current is less than 5%. 准谐振PFC的功率传输品质因数在0.;98以上，电流总谐波畸变率小于5%25。
- Voltages, line currents and equipment loadings are more localized. 电压、线路电流和设备负荷则更加地区化。
- It is possible to check present line current, current value during accident, operation time(latest 10 times), setting value, etc. on display. 这是可能的，检查本线电流，电流值在事故，手术时间（最新的10倍），定值等展出。
- The coil operates on ordinary line current (115VAC) and comes with a three-prong grounded cord for safety and ease of use. 线圈使用普通的电流（115伏特交流电）另有一接地线可让你安心且方便使用。
- A single-phase half-bridge switch mode rectifier is presented to draw a sinusoidal line current, to achieve power factor correction and to maintain the DC-link voltage constant. 介绍了绘制正弦线电流的开关模式单相半控桥整流器,用它来获得功率因数补偿并保持直流环节电压的恒定。
- The Poynting vector that represent the flow of electromagnetic power density on a sphere from a linear dipole antenna is approximated by the summation of the field of segmented line current as Hertz dipoles. 以赫芝偶极之电磁场合成任意长度偶极天线在球面上电磁功率密度流之时变玻因亭向量。
- Abstract: The ever increasing number and power of polluting loads (non-linear, time-variant loads and so on) connected to the electric power network cause a significant distortion in the line voltage and line current. 文摘:电力系统电网中逐渐增多的“污染性”负荷（如非线性负荷、时变负荷等）正在使电网中的电流、电压出现越来越多的、显著的畸变。
- In the mathematical model of PWM rectifier in d-q synchronous reference frame, there is cross coupling between active and reactive components of the line current, which is difficult to control. PWM整流器在d-q旋转坐标系的数学模型中,有功电流与无功电流之间存在耦合,给控制带来困难。
- According to the relation between the radiating fields of line current and dipole, the radiating fields of the edge elements are obtained by reversion from the scattering fields of the infinite edges. 根据线电流与电偶极辐射场的关系 ,由无限长棱边的场反推得微元的场。
- For the main system,the conventional arc welding power s ource is essentially a rectifier load with a large capacitor,which results in s piky line current containing many harmonic components. 传统的逆变焊接电源对电网来说,本质上是一个带大电容的整流负载,其输入电流是一种尖角波,含有丰富的谐波分量。
- Specifically, the output power of the overall system is adjusted by detecting the dc-link voltage of power converters as well as the line voltage and line current of the generator. 本系统藉侦测功率转换器之直流链电压、发电机之线电压及线电流，调节发电机之功率输出。
- The elements to be controlled include system frequency, tie line flows, line currents, equipment loading and voltage. 所要控制的要素包括系统频率、联络线潮流、线路电流、设备的负荷和电压。
- Application to the inducted and radiated field patterns from near to far field of line currents of arbitrary shape are demonstrated. 并应用于显示任意线电流源之感应及辐射场强由近场至远场之变化。
- The vertical line meets the horizontal one here. 垂直线与水平线在此相交。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- The printers have missed out a whole line here. 排版工人在这里漏掉了一整行。
- Participation in tender is in our line of business. 参加投标属于我们的业务范围。
- A long line of car is unable to pass that road hog. 一长串的车子无法超越那个挡道的汽车驾驶。
