由电孤启动到正常工作这段时间,电网线路的电流电压波动性较大,往往给电路其它各元件造成强烈的冲击。
From starting-up to stabilization of the arc, the electric current and voltage usually fluctuate acutely, which makes a great impact on other circuit components.
石峰上电时,操作模式,确保潜在的有害的110伏交流电源不断从你的病人离电池。
The Pinnacle is battery powered when in operating mode ensuring that potentially harmful 110 V AC power is kept away from your patient.
阐述一种用于全电飞机机电作动系统的双绕组永磁无刷直流电动机。
A permanent magnet brushless DC motor was presented, which will be used for a Electro-Mechanical Actuator (EMA) in a All-Electric Aircraft(AEA).
脉冲电电晕除尘的放电状态不同于传统的直流电除尘。
The discharge state of pulse corona in dedusting differs from of that DC corona.
当你在航行时,冷气系统将会是最耗电的电力设备之一,但是当接到岸电时,只要使用正确的AC交流电就可以了。
Air conditioning system will be one of the largest electrical amperage draws when you are under way, but use modest AC current when connected to shore power.
此标准的设计目的是:降低敏感设备对来自交流电源的电涌及长时延过电压的敏感性。
This standard was designed to reduce the susceptibility of their sensitive equipment to AC power line transients and long duration overvoltages.
每一件机器将在交流电线上产生独特的电涌波形。
Each piece of machinery will place unique transient waveforms on the ac power line.
该仪器测量精度高、抗干扰能力强和性能稳定,已成功地应用在电涡流和直流电力测功机上。
The torque meter has been successfully used on eddy current or DC dynamometer for its high accuracy, good anti-interference and stable performance.
为解决实验室环境中模拟风电现场进行风力发电研究的原动机问题,提出改造直流电动机模拟风力机的方案;
Then it brought forward the method of emulating wind turbine by DC motor to solve the prime motor issue for the study of wind power generating system in lab.
介绍了制备纳米镀层的电沉积方法,主要有直流电沉积、脉冲电沉积和复合共沉积。
The electrodepositing method for the preparation of nano-deposit was introduced, including direct current electrodeposition, pulse electrodeposition and composite electrodeposition.
由于地下岩溶与周围围岩存在明显的电性差异,可以通过直流电法勘探查明地下是否存在岩溶形态。
The electricity character of karst cave has much difference than that of wall rock, so the surveying method of direct current can find out if there be karst cave underground.
电转炉是新近开发的将氧气顶吹转炉与直流电弧炉相结合的技术,其电极与顶吹氧枪可交替使用。
The Arcon is a recently developed combination of a top -blown oxygen converter and a DC arc furnace with a single electrode, which can alternate with the top oxygen lance.
户用型光伏发电系统是通过光伏电池将太阳能转化为电能,一部分电通过逆变器将直流电变为与交流电,给交流负载(包括电视机,电冰箱等)工作;
The independent photolatic power generation transforms solar energy into electric through the solar panels. One part was transformed to the AC load, such as television, refrigerator and so on.
在升级BIOS时,需要接上交流电,并装好充好电的电池。
You need an ac adapter and a charged battery pack to update the BIOS.
此测量仪也可测量容量相当的其它交流电动机的电参数。
The test meter also can be used to test electric parameters of other alternatingmotors which has corresponding capacities.
目的:探讨超短波并直流电碘离子(I-)导入或超短波并中频电治疗慢性喉炎临床疗效。
Objective To explore the clinical effect of ultrashort wave plus gal vanoionivation I-or ultrashort wave plus intermediate frequency electrotherapy on chronic laryngitis .
自制法拉第杯测量装置,测量粉末颗粒在不同直流电晕方式人工荷电时荷电量。
An apparatus based on analogous Faraday cup, measuring of the artificial electric quantum of powder particles charged by different direct current poles, is developed by the authors.
当连接在一个光伏阵列时,每个光伏组件独特的电特性可决定整个阵列电流电压特性,由此提高光伏系统的发电量。
When combined in a PV plant array, unique electrical characteristics of each PV module define the current voltage characteristic of the whole array, and thus the energy yield of the system.
基于上述三相交流电弧炉电路模型,分析了电流不对称和阻抗不对称对电弧功率的影响,并讨论了交流电弧炉三相电参数互相影响的复杂性。
The influences of the asymmetry of current and impedance on the arc voltage and power were analyzed, and the investigation complexity was also discussed.
其中,对交流电场作用下的电水动力微马达设计了六种电极结构并选取了包括液晶在内四种液体以对其进行详细的对比研究。
Six electrodes patterns were designed and four kinds of fluids including liquid crystals were chosen for the electrohydrodynamic motor in ac fields in order to study and compare their impacts.
采用电滞回线方法和偏置直流电场中叠加小交变电场方法研究了锆钛酸铅反铁电陶瓷材料在强电场作用下的介电行为。
The dielectric behaviour of antiferroelectric lead zirconate titanate has been studied by measuring the polarization and capacitance changes with the electric field.
提出了一种用无位置传感器的无刷直流电动机来作为电作动器的驱动电机的思想。
An idea is developed in the paper that position-sensorless BLDC motor is used as driver of EMA, with the advantages of maintenance and reliability besides small size and light weight.
其放电均匀稳定,可减小限流电阻值,降低外电路电功损耗。
Its stable and even discharge makes the ballast resistor smaller which reduces extra power consumption.
本文介绍三绕组无刷永磁直流电机的工作原理,超频使用AT89C2051研制速度控制器,其电原理及软硬件设计、并给予讨论。
This article elaborates on the work principle of the three winding and brushless PMDC, developing speed controller with AT89C2051 at ultrahigh frequency, its electric circuit principles and software…
本文介绍三绕组无刷永磁直流电机的工作原理,超频使用AT89C2051研制速度控制器,其电原理及软硬件设计、并给予讨论。
This article elaborates on the work principle of the three winding and brushless PMDC, developing speed controller with AT89C2051 at ultrahigh frequency, its electric circuit principles and software…
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