1、

There are some differences in waveforms, test voltage levels and technical specifications of ring wave generator circuits, which have regulated by several immunity test standardization documents.

不同标准的振铃波抗扰度试验信号波形定义、试验电压等级以及试验信号发生器技术指标等都存在一定的差异。

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2、

Three chips of microcomputer are used to perform three different functions, the first for dual PID controller in voltage and current loops, the second for pulse-triggered circuit in the thyristor converter and the third for the nonlinear function generation and ring counter in the inverter.

三片单片机分别实现电压与电流反馈环中的数字PID调节器,晶闸管变流器的脉冲触发电路,以及非线性函数发生器和脉冲环形分配器。

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3、

A Novel Voltage Controlled Ring Oscillator with Wide Tunning Range The molecular weight distribution of intermediate is wider.

新颖宽调谐环形压控振荡器中间级分的分子量分布较宽。

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4、

Selection of Rated Voltage and Current of 10 kV Ring Switch Cabinet

10kV进口环网柜的额定电压和额定电流的选取

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5、

coaxial ring-stick electrode system was adopted in the thrust unit and control system by which thrust velocity and water supply could be dominated was advanced. the control system was made up of ac phase voltage regulating and frequency control circuit.

水射流等离子弧推进单元采用同轴式环-棒电极系统;控制系统利用自行研制的交流相位调压电路以及频率控制电路,实现了对等离子弧推进模型的速度及供水的控制。

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6、

A Primary Study of the Instability of the Threshold Voltage Shift of Native MOS Transistors Separation and Preliminary Analysis of the Shift Errors in Four-frequency Ring Laser

国产MOS场效应晶体管阈值电压不稳定性的初步探讨四频环形激光零漂误差的分离及研究

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7、

However, the phase noise and frequency range of CMOS voltage controlled ring oscillator are limited, and need further research.

然而,CMOS环形压控振荡器在相位噪声、频率调节范围等性能上仍然有诸多的限制,需要更加深入的研究。

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8、

Development of Rubber Seal Ring in Vacuum-Desiccating Tank for High Voltage Cable

高压电缆真空干燥罐橡胶密封圈的研制

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9、

analysis and repairing of collector ring ablation of low voltage generator

低压发电机滑环烧蚀的分析及维修

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10、

The ring switchgear is applicable to distribution devices of three-phase 50 HZ and rated voltage of 12 KV.

环网开关柜适用于三相交流50HZ,额定电压12KV的配电装置.

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11、

The author calculates distribution of electric field and potential under three cases: both the high voltage and grounding end with and without corona ring, and only the high voltage end with corona ring.

计算了在清洁合成绝缘子高压端、接地端两端安装均压环、未安装均压环以及只在高压端安装均压环的电场和电位分布;

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12、

The ratio of voltage warp ( RVW) for the varistor is defined to simulate a polynomial of every diameter and suspended heights of the grading ring.

定义了阀片电压偏差率并以此为目标函数,建立该目标函数与各均压环环直径和悬挂高度的拟合多项式关系。

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