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- addtional DC source 外加直流电源
- Based on the IGBT regulation technology,a high-precision DC source is worked out. 基于IGBT变流技术,设计一种高精度的直流电流源。
- Moreover, in order to provide the DC source used by cold cathode fluorescent lamp, a converter is needed to transfer AC source to the DC working voltage. 然而，为了提供冷阴极管所需直流电源，需要一个转换器将交流电源转换为半桥换流器所需的工作电压。
- Bi-directional DC-DC Converter (hereinafter, "BDC") is the two-quadrant operating DC-DC converter. The power can flows in either direction, depending on the location of the DC source and the load. 双向 DC-DC 变换器(Bi-directional DC-DC Converter,BDC)是直流变换器的双象限运行,可实现能量的双向传输,在功能上相当于两个单向直流变换器,是典型的“一机两用”设备。
- This dissertation adopts double series system of four-quadrant converter at the DC source side of test system, and proposes predicted current control scheme based on phase-shifted SVPWM. 本文在系统的直流电源侧采用了两重化串联四象限变流器，提出了基于移相式SVPWM的预测电流控制方案。
- To Reducing the Noise of Steady Voltage DC Source 如何降低稳压电源的噪声
- A novel modulation method for cascaded multicell inverter with separated dc sources is presented in this paper to balance the unequal power distribution among different invert cells. 摘要针对带独立直流源的级联型多电平逆变器各逆变单元间应力分配不均衡提出了一种新的调制方法。
- The news comes from a reliable source. 这消息来自可靠的来源。
- The line AB cuts the line DC at the point E. AB线和DC线在E点相交。
- Regulated DC Source with Harmonic Reduction and Power Factor Correction 并联型谐波抑制及功率因数校正电源
- My wages are the principal source of my income. 薪金是我收入的主要来源。
- Design of a High-precision DC Source Based on IGBT Regulator Technology 基于IGBT变流技术的高精度直流电流源的设计
- Solar energy is a new kind of source of energy. 太阳能是一种新型能源。
- An Approach of the Thyristor-controlled DC Source for Pollution Test 可控硅控制直流污秽试验电源的探讨
- The sun is the ultimate source of energy. 太阳是能量的最基本来源。
- A source of irritation or annoyance. 令人生气的事或者引起烦恼之事
- The groundwork or source of something. 基础，根源某事物的基础工作或根源
- Where is the source of the Rhine? 莱茵河发源于何处？
- He's been a source of discord and worry. 他成为不和和烦恼的根源。
- A source of harassment, annoyance, or pain. 使人痛苦的东西骚扰，烦恼或痛苦的来源
