直流的

I have a dream that all buses' motor can be replaced by Direct Current Electromotor.

通过对无刷永磁直流电机在轻型汽车上的应用结束设计的内容。

Through the elevator shaft DC transmission control system triggers the transformation of the traditional analog to digital trigger into digital trigger.

通过对矿井直流提升机传动控制系统中触发器的改造，将传统的模拟触发器改换成数字触发。

Through the elevator shaft DC transmissioncontrol system triggers the transformation of the traditionalanalog to digital trigger into digital trigger.

通过对矿井直流提升机传动控制系统中触发器的改造，将传统的模拟触发器改换成数字触发。

After specific analysis of this mode, the relationship between DC and AC load equivalent resistance and the circuit parameters selection strategy are concluded.

详细分析了断态下电路工作状况，得出直流等效电阻与交流负载等效电阻的关系，并给出了选取电路参数的经典方法。

The static and dynamic characteristics of brushless DC generator and the effects of main generator circuit on exciter circuit are analyzed.

分析了无刷直流发电机的稳态及动态特性，以及主发电机整流电路对励磁电路工作特性的影响。

For a basic DC circuit with a clamp across the fast acting switch the family of curves shows the clamp energy that must be absorbed versus the available fault current in the circuit.

一个基本的直流横跨快速动作开关曲线家庭钳位电路显示钳位能源，必须与现有的电路故障电流吸收。

In addition, the field poles can be excited by two field windings, a shunt field winding and a series field winding.

励磁绕组和电枢电路有各种接法，因而有不同的性能，这是直流电动机的显著优点。

The equipment that uses a large DC filter capacitor has disadvantages, such as bulk, high price and low power quality.

大直流滤波电容的使用，给装置带来占用空间大，成本高及严重影响电能质量方面的问题。

In the dissertation, the linear relationship between the pollution flashover and the altitude has been put forward.

同时得出了，交直流电压下，各种绝缘子在高海拔地区的污闪电压的下降指数n。

To satisfy the design targets, the scheme of flyback switching power supply on a single chip is selected.

基于反激式单片开关电源的设计方案，设计了多路数字绝缘电阻测试仪使用的250V直流电源。

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。