High voltage level-shift circuitry allows low voltage logic signals to drive IGBTs in a high side configuration operating up to 1200V.
高电压电平漂移电路允许低压逻辑信号来驱动的IGBT在高达1200V一种操作高侧配置。
For those of high voltage level, after the estimate of their insulation parameters we draw the conclusion that those above methods cannot apply to on-line insulation monitoring of 110kv XLPE cable.
对于较高电压等级的电缆，本文通过对绝缘参数的估算得出结论：几种已有的针对较低电压等级电缆的在线监测方法，难以有效地用于110KV的XLPE电缆绝缘在线监测。
The high voltage transformer steps up the output signal from the generator to the level needed to generate the discharge of desired intensity.
高电压互感器步骤的输出信号从发电机所需的水平，以产生理想的放电强度。
Shielding may also be applied to a conductor carrying a high level test voltage to prevent interference with nearby low level circuits.
承载高测试电压的导体也应该采用屏蔽，以防止与邻近的低电平电路发生干扰。
Switching voltage regulator, with its distinctive features of high level of integration, simple peripheral circuit and high efficiency, has been widely used in many electronic products.
开关稳压电源具有集成度高、外围电路简单、电源转换效率高等优点，在各种电子产品中得到广泛的应用。
The Insulation level between poles and enclosure is important for high voltage shunt capacitors to increase the operation reliability.
高压并联电容器极对壳绝缘水平是保证其在电网安全运行的重要参数。
Holding license of Electricity low and high voltage, level senior license is preferred.
持有高低压电工证，高级电工证是优先的。
Aim at the higher level of dynamic insulation design, a whole optimized design method for high voltage vacuum interrupters is proposed.
本文以动态绝缘为设计目标，提出高电压真空灭弧室的全程优化设计方法。
It is indicated that correct selection of the rated voltage and insulation level is of great importance to safe, fault-free operation of the high-voltage shunt capacitor in the power network.
并指出正确选择额定电压和绝缘水平对高压并联电容器在电网中安全、无故障运行的重要性。
The feasibility of using a rotating spark gap as the high power high voltage switch is verified at twelve-kilowatt average output power level.
证实了在万瓦级高平均输出功率水平下采用旋转火花隙作为大功率高压开关的可行性。
On-line monitoring of the leakage current in high voltage (HV) oil minimum breakers is an important method for improving the secure operation level in power system.
在线监测高压少油开关泄漏电流是提高电网安全运行水平的重要措施。
Almost all the power converters in use up to now are line-commutated, when the level of active power is low, and reactive power consumed is high, being very harmful for the connection bus voltage.
至今几乎所有的电力变换器为在线换向式的当有功功率较小，而消耗的无功较大时，对所联接母线的电压是非常有害的。
The circuit isolated by optical fibre for transmitting drive signals and avoiding over current is proposed to solve drive and protection problems for transistors in high-voltage multi-level convertor.
为解决开关器件在多电平高压功率变换器的驱动和保护问题，提出了一种光纤隔离的驱动保护电路。
The level value for environmental noise when calculating the necessary protective space of shortwave wireless receiver in the design of high voltage trolly wire was discussed.
本文就高压架空送电线路设计中，按实际工程情况计算短波无线电收信台所需防护间距时，环境噪声电平取值问题进行了初步探讨。
A new high voltage converter based on cascaded multi-level is proposed in this paper.
本文提出了一种新型的基于级联结构的高压变频器。
A zero-voltage-switching (ZVS) three-level auxiliary resonant commutated pole inverter (ARCPI) is presented for high power GTO ones.
对于大功率的GTO逆变器，提出了一种零电压转换(ZVS)的三电平辅助谐振变换极逆变器(ARCPI)。
In order to improve the practicability of the low voltage power line carrier communication (PLCC) some high level communication protocols should be applied.
为了提高低压电力线载波通信的实用性，需要配合使用合适的高层通信协议。
The high turn-on frequency permission selects the small superficial ceramics electric capacity, may save the board level area, reduce the cost and to reduce the output voltage ripple.
高的开关频率允许选用小的表面瓷陶电容，可节省板级面积、降低成本和减小输出电压纹波。
The output buffer has ability of switching the output voltage to be low level and high level in high-speed.
此输出缓冲器可快速地将输出电压切换为低电平和高电平。
Two level control combining IPC with PLC is adopted in the system. High voltage ignition device is designed rationally. Automatic control of sintering ignition is realized.
系统采用工控机和PLC相结合的两级控制，并且合理设计了高压点火装置，实现了烧结杯点火的自动控制。
When the wire being stopping, the welding power outputs high level voltage with wire burning back and forming a liquid weld metal drop.
开始送丝后，焊接电源输出低电平，熔滴依靠送丝动量向熔池过渡。
In this issue, a device of variable velocity variable frequency on medium-high voltage three-level is developed to reduce energy consumption and improve the cost-effective for the previous problems.
针对这些问题，本课题研究开发了一种中高压三电平变频调速装置，降低电机的能耗、提高系统的性价比。
The development and research of tri-level inverter in the field of high-voltage and large-power have received much attention these years.
近年来在高压大功率领域三电平变频器的开发研究得到了广泛关注。
The application of domestic Multi-level High voltage inverters in Hainan Danzhou's 100,000 Ton level Water Factory is introduced in this paper, and the energy-saving effect is also shown here.
本文着重介绍国产多电平型高压变频器在海南儋州那大十万吨水厂的应用情况，对其节电情况进行对比。
The application of domestic Multi-level High voltage inverters in Hainan Danzhou's 100,000 Ton level Water Factory is introduced in this paper, and the energy-saving effect is also shown here.
本文着重介绍国产多电平型高压变频器在海南儋州那大十万吨水厂的应用情况，对其节电情况进行对比。
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