The technological requirement and technical parameter of screwdown motor and AC-DC-frequency controlled regulating system are introduced.

1、

This dissertation presents the application of ac-dc-ac power controllers to power systems with-phase-winding permanent-magnet synchronous generators.

本文旨在研制应用于三相双绕组永磁式同步风力发电机系统之交流 - 直流 - 交流功率控制器.

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2、

Hand-type AC DC generator.

手摇交直流发电机.

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3、

It may examine Ac , Dc magnetic field 10 mT or corresponding currentvalue.

可检测10mT的交直流磁场及相应的电流.

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4、

Main circuit adopts the AC-DC-AC structure as main switch.

主电路采用交 — 直—交电压源型变频器.

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5、

Most of the gasoline generators are AC-DC-AC inverters in market now.

就汽油发电机而言,其中的电源模块目前市场上大部分采用交 - 直 - 交的变频模式.

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6、

Product imports, domestic electric power tools Brush, Brush AC-DC power generators.

产品有进口、国产电动工具用电刷, 交直流发电机用电刷.

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7、

It may examine Ac , Dc magnetic field ≤10 mT or corresponding currentvalue.

可检测≤10mT的交直流磁场及相应的电流.

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8、

The article proposed the split-ring direct current manostat based on the switch type AC-DC transformation.

文章基于开关式AC -DC 变换提出了开环直流稳压器.

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9、

My next stop took me to the AC-DC thermal voltage and current lab.

我的下一站是参观AC -DC 热电压和电流实验室.

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10、

In the main system, 100 Electronic ballasts are replaced by a large-power APFC AC-DC transformer.

主机具有分区控制, 自动调节亮度,自动开关和根据环境亮度开关等功能.在设计中采用一台大功率APFC方式的AC-DC变换器代替100个电子镇流器的AC -DC 变换器.

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11、

Such generators are used oblique Direct hit turbine synchronous single-phase AC generator, composed of units ready.

这种发电机是采用斜击式水轮机直联永磁单相发电机组成的整装机组.

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12、

Synchronous Generator A synchronous generator is an AC generator haing a DC exciter.

同步发电机同步发动机是配有直流励磁机的同步交流发电机.

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13、

The DC electromotive force output by AC generator can have quite big pulsating voltage.

交流发电机输出的直流电动势会有较大的脉动电压.

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14、

Line-to-line voltage is the voltage between any two phases of an AC generator.

线电压,是指交流发电机任何两相间的电压.

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15、

Line-To-Line Voltage Line-to-line voltage is the voltage between any two phases an AC generator.

线电压线电压是指交流发电机任何两相间的电压.

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16、

Synchronous Generator A synchronous generator is an AC generator having a DC exciter.

同步发电机同步发起机是配有直流励磁机的同步交流发电机.

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17、

Ant colony algorithm ACA is a novel bionic evolutionary algorithm.

蚁群算法是一种新颖的仿生进化算法.

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18、

In 941 infertile women, the positive rate of AsAb , EmAb , AoAb , HCGAb, ATAb , ACA was 19.34 %, 11.05 %, 10.31 % , 7.26 % and 15.30 %, respectively.

941例女性中, 六种抗体的阳性率分别为19.34% 、 14. 96% 、 11.05% 、 10.31% 、 7.26%和15.30%.

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19、

Had ACA not been in vol-ved in the trade, investors might not have purchased the securities.

如果ACA未曾介入这一交易, 投资者也许不会购买这些证券.

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20、

A novel method for rapidly obtaining the GL-7-ACA acylase genes from the soil was presented.

提出了一条快速获取GL-7-ACA酰化酶基因的新方法.

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