查询词典 ignition rectifier

The paper puts forward a malfunction diagnosis of the thyristors of three-phase full-bridge controlled rectifier with BP neural network.

对电路发生故障时输出的波形进行分析，用故障波形的采样数据制作的样本对神经网络进行训练，将训练好的神经网络用于故障诊断。

This poses a question concerning the safety and reliability of the high power thyristor rectifier trigger system.

这就对大功率晶闸管整流器触发系统安全可靠性提出一个严峻的问题。

An injection type shunt hybrid active power filter was analyzed, it can suppress harmonic currents and compensate high capacity reactive power, nevertheless, a sharp boosting on DC-side voltage was found in application. Based on the analyses of the reasons, different solutions was proposed such as adoption of main circuit of multiple performances, the use of hysteretic control method, fore-feed control of reflowing current or direct control on DC-side voltage without a rectifier to supply.

研究一种兼具大容量无功补偿能力的注入式并联混合有源滤波器，并分析其在工程应用中发现的直流侧电压抬升现象及这种现象产生的原因，在此基础上提出从采用多重化主电路结构、滞环控制法、回灌电流前馈控制法和脱离整流电源直接对直流侧电压进行控制等几个方面来抑制直流侧电压抬升的方法。

These pulsations are known as the ac component of the rectifier output.

但是整流器的输出并不是纯粹的直流，而是脉动直流。

Only the best preamp, power and rectifier tubes are chosen to undergo this arduous process.

只有最好的前级管、功率管和整流管才被精选出来接受这个苛刻的处理。

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本企业生产50-250型摩托车用充电照明线圈、高压包、点火器、调压整流器、磁电机、继电器、通用汽油发电机电器、950型：高压包、点火器、线圈、飞轮、168型高压包一体化飞轮、173高压包一体化、188型高压包一体化、110型高压包一体化等一百多个品种，该产品自投放市场以来，深受广大客商的一致好评，并畅销于全国各地及东南亚、非洲、美洲等国家和地区。

Unlike most of the existing schemes, this paper presented a novel quasi direct power control method for PWM rectifier in stationary frame based on instantaneous power theory.

通过分析电压型PWM整流器的瞬时功率，在两相静止坐标系下提出一种新型的准直接功率控制策略。

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The result of analysis on the active and reactive power processing ability of this kind of PWM rectifier show that it can work within the range of power factor angle from lagging 30° t...

同时该电路的共模电压幅值比常规的6开关PWM整流器减少33%，且仅用2个高频开关，因而具有一定的工程实用价值。

There are remedies: brass powder with glue; soldering iron solder to fill the spot welding or Tin solder mercury generation; 5-15 v of rectifier to brush plating in their simplest form to fix it.

功后的挽回办法有：用胶水增铜金粉加添；烙铁焊锡点焊或锡汞代锡焊；用5～15V的整流电源以刷镀工艺的最单一的步地息补缀。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。