起动

Ignition pulses produced by the ignitor added to a boosted low frequency voltage produced by the circuit operating near its resonant frequency during start up of the lamp.

引燃器产生的引燃脉冲在灯起动的过程中加到在接近谐振频率工作的谐振电路所产生的经升压的低频电压。

But with wind power capacity enlarging constantly and stochastic and incontrollable wind energy, wind asynchronous generator' s frequent startup will take inverse impact to wind power system stability, which is one of the most important restricting factor on wind power' s large-scale development.

然而，随着风电装机容量的不断扩大，风能的随机性和不可控性，使得相对频繁起动的风力异步发电机，对风电系统稳定性的影响也愈来愈大，成为制约风力发电规模发展的主要因素之一。

When diesel/CNG dual-fuel turbocharge intercooling engine D6114 runs in dual-fuel mode, only diesel fuel is supplied when starting and idling, and when engine speed is beyond the preset value,electronic control system send out command to limit diesel fuel injection amount,and natural gas begin to enter into cylinder through mixer to take part in burning, at this time small a mount of diesel fuel shall play mainly a role of ignition,and engine load is changed by altering natural gas supply amount.

D6114柴油/CNG双燃料增压中冷发动机当以双燃料方式工作时，发动机起动和怠速只燃用柴油；当转速超过某设定值，电控系统发出指令限制柴油的喷油量，天然气经混合器进入气缸参与燃烧，此时少量柴油供给主要起引燃作用，发动机负荷变化则通过改变天然气供给量的大小来实现。

In this paper,the formation of winding tension ,contralling properties and the relation between the rotation speed of leady drive motor and winding diameter are introduced.

主要从原理上阐述了粗纱卷绕张力的形成、控制实质及粗纱卷径与主传动电机转速关系，并采用变频器S曲线功能和转矩提升功能控制主电机软起动、缓慢停车、稳定运行，实现对粗纱卷绕张力的控制，解决了粗纱生产质量稳定问

The authors studied the effects of the following factors on initial starting performance of dry-charged batteries:grid alloy composition,physico-chemical performance of leady oxide ;acid volume in paste,lead paste;pasting and curing of green plates.

作者通过一系列试验，从合金配方、铅粉理化性能、铅膏加酸量、涂板方式及生极板的固化对干荷电铅蓄电池的首次起动性能的影响进行了研究。

The circulating current is analyzed and the countermeasure for the maloperation is proposed by zero-sequence current compensation.

ATP仿真表明。改进后的起动判据在内外部故障时均可以正确动作

The maloperation of transverse differential current protection will be caused by the circulating current when each fault occurs in parallel lines.

该文利用六序故障分量法对平行双回线的零序循环电流进行了分析，用零序电流对电流平衡保护的起动判据作了改进。

No matter these parameter are wind- driven generation set is to be in meshy condition to still take off meshy condition to be monitored, use at judging status of the start condition of wind- driven generation set, job and breakdown situation, the power of have rendered great service that still is used at statistical wind-force generation set, without result power and total electricenergy production.

这一些系数不管力量发电机组是处在并网态势还是脱网态势都被检测，用在判定力量发电机组的起动因素、工作态势及毛病境況，还用在统算力量发电机组的有功码率、无功码率和总发电量。

Then detailedly introduces the principle of pole-changing modulating speed and design feature in times pole proportion and non times pole proportion in the Mixed pole-changing simplex winding multispeed asynchronous motor , carry on discuss to the main parts of electrical machinery electromagnetism computation; by using VISUAL BASIC under WINDOWS platform for computer-aided design method for the mixed pole-changing simplex winding multispeed asynchronous machine, carries on profound analysis for the computer-aided design in the following aspect such as rotor and setting flush piece size, groove shape size, the rotor and setting winding connection, and start performance.

本文在介绍了单绕组多速电动机的概况，阐述了目前多速电机的发展现状与前景；利用槽号相位图以及混相原理对变极绕组进行了研究，确定了绕组的混相方案；并详细地介绍了混相变极单绕组多速电机在倍极比与非倍极比时的变极调速原理以及设计特点；对电机电磁计算的主要几个部分进行了讨论；介绍了使用WINDOWS平台下的VISUAL BASIC对混相变极单绕组多速异步电机的计算机辅助设计方法，对混相变极单绕组多速异步电机的定转子冲片尺寸、槽形尺寸、定转子绕组接法、定转子相带、起动性能的几个方面的计算机辅助计算进行了深刻分析；最后，对混相变极单绕组多速异步电机的样机检测试验结果进行了分析。

It can be widely used to start the winding asynchronous motor in ball miller、crusheruser 、blower fan、pump、beater、comprssor、crusher、defibrater、oxygenerator etc of metallization,chemical-industry、machinary、petroleum、mining、constrction、rubber、power station etc.

广泛应用于冶金、机械、石油、化工、矿山、建材、造纸、橡胶、水厂、电站等所有工业领域的球磨机、破碎机、风机、水泵、打浆机、空压机、轧机、热磨机、制氧机等电机传动设备中绕线式异步电动机的起动。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐