DC
英 [ˌdiː ˈsiː]
美 [ˌdiː ˈsiː]
abbr. 直流电; 美国哥伦比亚特区
复数:dcs
Collins.1 / BNC.3910
牛津词典
abbr.
- 直流电
direct current (an electric current that flows in one direction) - 美国哥伦比亚特区
District of Columbia in the US- Washington, DC
华盛顿(哥伦比亚特区)
- Washington, DC
柯林斯词典
- 直流电
DCis used to refer to an electric current that always flows in the same direction.DCis an abbreviation for (缩略=) 'direct current'.
双语例句
- The stability of voltage and current outputted by HV DC power is important to generate stable high-voltage electric field.
直流高压电源输出电压和电流的稳定性对产生稳定的高压复合电场极为重要。 - The testing results show that the control system based on DSP can implement closed loop control the DC motor.
系统的测试结果表明,基于DSP的无刷直流电动机控制系统,可以实现对电动机的全数字化双闭环控制。 - The operation principle of the DC/ AC converter for the electronic ballast of high-voltage sodium lamp is presented.
对高压钠灯电子镇流器DC/AC变换器的工作原理做了说明。 - In this paper, we introduced the control theory of brushless DC motor, and proposed the design scheme, software method and hardware electric circuit for whole system.
介绍了无刷直流电动机的控制原理,给出了系统设计的整体方案,并详述了硬件电路和软件程序设计。 - Some insulation detection methods, which used in power system for DC power system is introduced.
介绍了电力用直流电源系统中绝缘检测采用的几种方法,并对各种方法进行了分析比较。 - This paper focuses on the theory and measurement of dynamic characteristics of permanent-magnet DC motors.
主要讨论了永磁直流电机的动态特性理论和测量。 - The feasibility of DC modulation technology application in the Northwest China grid was studied in this paper.
对直流调制技术在西北电网应用的可行性进行了研究。 - A speed-adjustment control system of senseless brushless DC motor in aeromodelling is introduced.
针对航模用无传感器无刷直流电机的特点,设计开发了其专用调速控制系统。 - A stepless and contactless IGBT starter for amplitude voltage DC motor has been manufactured.
采用新型大功率器件IGBT研制了一台幅压供电直流电动机无级无触点起动器。 - What is the output voltage of you system? DC or AC?
您要求系统的输出电压多少,直流还是交流?