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variable-frequency

Vertaling van "variable-frequency" in Chinees

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变频

可变频率

The paper provides convenience and foundation for further studying the performance of variable-frequency adjustable-speed system.

为进一步做变频调速优化性能方面的研究提供了基础及方便。

The exhaust fans are provided with auto variable-frequency control to reduce the power consumption.

工艺排气的风机均采用自动变频控制，减少了风机运行电量。

An AC drive is a frequency converter designed to control the speed and torque of an electric motor, typically 3-phase AC induction or 3-phase BLDC motors, using specifically developed control methods such as variable-frequency drive (VFD) or field-oriented control (FOC).

交流驱动器是一种变频器，用于采用专门开发的控制方法（如可变频率驱动（VFD）或磁场定向控制（FOC）来控制电机（通常是三相交流感应或三相BLDC电机）速度和扭矩。

This paper induces the lowest limit of frequency for variable-frequency adjustable speed and soft starting, gets the best starting frequency for soft starting.

本文推导出了变频调速及软起动的频率最低限，发现了软起动的最佳起动频率。

After transforming equipment has enough starting torque, meet the requirements of ball mill mix load, and ensure that equipment in variable-frequency operation conditions motor run smoothly, protect motor with constant power characteristics.

4.1.改造后的设备有足够的起动转矩，满足球磨机装载量大的要求，并且保证设备在变频运行状态下使电机平稳运行，保障电动机具有恒功率特性。

Keyboard panel settings of variable-frequency governor

变频调速器键盘面板设置

Use variable-frequency speed-controller to adjust the rotation speed of motor, then the vibrating force is adjusted.

配用变频调速器，调节电机的转速，从而调节振动力。

The secondary pressurization pump for domestic water shall be of variable-frequency, variable-current and pressure-stabilizing type, which can directly supply water to the water points to prevent the secondary contamination.

2、生活给水二次加压水泵采用变频变流稳压全自动供水设备，直接供应到用水点，防止了二次污染水质。

At present, the primary driving motors of main rolling machines, curling machines and decoilers in steel & iron industries are mostly variable-frequency adjustable-speed motors.

目前，在各大钢铁行业上的主轧机，卷取机及开卷机当中的主拖动电机，几乎全部选用了变频调速电动机。

Water feed to cruises: maximum water consumption of 800m3/d by cruises, and adoption of variable-frequency pressure devices for water feed.

为邮轮提供上水：邮轮最大日用水量800m3/d，采用变频加压装置为船舶上水；

The domestic water supply facility supplies the domestic water and laboratory water for the production unit area, the domestic water source is provided from clean water tank in the Plant, the domestic water treatment unit has the capacity of 10 m3/h, the volume of domestic water tank is 50 m3, and the water is supplied by automatic variable-frequency water supply device.

生活给水设施提供生产装置区的生活用水和化验用水，生活用水水源由厂内清水池提供，生活水处理装置能力10 m3/h，生活水池容积50 m3，由全自动变频供水设备供给。