直流的

The high-voltage transmission was need for the case electrical power is to be provided at considerable distance from a generating station.

这种限制是由于换向器必须纠正内部产生交流电压，从而使大型直流发电机不可行的。

The DC power supply wire and connector wire drawn from power supply box should wiring buried wire as possible, exposed wire must be fixed by holding latch; Notch on the ground between transmitting antenna support and receiving antenna support, so that bury power supply wire and connector wire, geosyncline's surface need be covered with stainless steel bead.

从电源盒引出的直流电源线及连机线，应尽可能布暗线，明线须用卡固定；发射天线架与接收天线架之间须在地面开槽，以便埋下电源线及连机线，地槽表面需用不锈钢压条封盖。

The giant magneto-impedance effect in DC current annealed Co71.8Fe4.9Nb0.8Si7.5B15amorphous glass-covered wires is presented.

本文研究了直流焦耳处理对Co71.8Fe4.9Nb0.8Si7.5B15玻璃包覆非晶丝巨磁阻抗效应的影响。

The giant magneto-impedanceeffect in DC current annealed Co71.8Fe4.9Nb0.80.8Si7.57.5B1515 amorphous glass-covered wires is presented.

本文研究了直流焦耳处理对 Co71.8Fe4.9Nb0.80.8Si7.57.5B1515 玻璃包覆非晶丝巨磁阻抗效应的影响。

Employing the GREEN theorem, the boundary integral equations for solving the ground surface potential are derived for the first time, both for one object underground and for complicated geological structure.

利用格林公式首次推导出了单一目标体和复杂地质结构两种情况下直流电阻率正演模拟中求解表面电位的边界积分方程。

Impact of ground wire in HVDC transmission line on direct current flowing into neutral point of power transformer .

输电线路地线对流入变压器中性点直流电流的影响。

For the tuning, I have added an external powered DC motor, the rotor speed is measured with a hall probe and an oscilloscope.

为整，我有一个补充，外部供电的直流电动机，转子速度是衡量一个霍尔探针和示波器。

In addition to the traditional dc accuracy specifications such as linearity, full-scale and offset errors, the part is also specified for dynamic performance parameters including harmonic distortion and signal-to-noise ratio.

除线性度、满量程和失调误差等传统直流精度规格外，该器件的动态性能参数也做了详细规定，包括谐波失真和信噪比。

The harmonic torque of a novel kind of brushless DC motor is studied in this paper.

本文对一种新型无刷直流电动机的谐波转矩进行了研究。

And cao drive DC motor and three phase high voltage induction step motor with the different configuration of FPGA.

通过对FPGA的不同配置还可以驱动直流电机和三相感应式高压步进电机。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。