Design work has also built a system is very particular about the power divider, it has a lower frequency than traditional units in terms of series inductance values.
系统还内置一个设计做工都非常讲究的功率分频器,它有着相对传统而言更低的低频单元串联电感值。
Inductance coupling is the most important from power cable with metallic shield to communication lines when they are parallel with in a long length.
在平行长度较大时,带金属保护套的电力电缆对通信线路的干扰主要取决于感性耦合。
The main flux of asynchronous motor varies with the power voltage and the para-meter of excited inductance becomes a variable.
电源电压变化时,异步电动机主磁通随之变化,与之相应的激磁电感参数将是一个变数。
Traditional ballast components of inductance ballast has some disadvantages which include large volume, high self consumption, low power factor and difficult to adjust.
传统的高压钠灯配备的是电感式镇流器,其体积大,本身功耗大、功率因数低、调光困难等。
The experiment shows power factor of the rectifier is approximate to 1 and the inductance of the DC filter is decreased greatly by applying the new PWM control method.
实验证明,采用新型PWM控制的整流器功率因数近似为1,且可大大减小平波电抗器的电感器。
Based on the design of the core inductance of the power filter, this paper presents analysis on the characteristics of the amorphous core and the microcrystalline core.
本文简要介绍了非晶、微晶铁心的特点和使用情况,介绍了滤波电感的设计和计算方法。
Also important is the minimum frequency that full power is possible - this indicates the amount of primary inductance and the quantity and quality of the core material.
而且,全功率输出时的最低频应指标亦为重要,因为这能显示出铁芯材料本身的初级电感量、质量、及其铁片数量。
The static and dynamic characteristics are tested recurring to inductance sensor and power magnifying of D/A output.
应用电感传感器和D/A功放电路测试了电机静动态特性。
Do those inductance parameters I got from Power Esim design need to be adjusted?
[问:lyshao]PowerEsim设计出的变压器和电感参数还需再次调整吗?
This paper analyses and studies the methods for measuring inductance of the iron core DC reactor of CO_2 arc welding power source.
本文对CO_2焊接电源直流铁芯电抗器电感值的测试方法进行了分析研究,指出现有的方法测试误差较大。
Because leakage inductance value of rectiformer used in DC EAF is larger than common power transformer, the rectifier has longer commutation time.
直流电弧炉用整流变压器漏抗值设计较一般电力变压器大,整流器换相时间延长。
Parameters of main power devices which include diode, IGBT, capacitor, inductance and buffer snubber circuit have been calculated in main circuit in the article.
本文还对主电路主要功率器件进行了参数计算,包括二极管、IGBT、电容、电感、缓冲吸收电路参数等。
The inductive effects between power lines and telecommunication lines can easily be calculated if the mutual inductance has been known.
如果电力线与通信线之间的互感系数已经知道了,那么计算它们之间的电磁感应效应是很容易的。
A formula to estimate the inductance value of a parallel active power filter on the basis of the fundamental wave is found.
从跟踪基波出发,推导出并联型有源电力滤波器输出电感值的估算公式。
We can use SPWM to control power tube on or off, can use the double-loop control with the inductance current inner loop and capacitor voltage outer loop is introduced.
可采用SPWM控制功率管的关闭与导通,采用外环电压环,内环电流环的双环控制。
Also the capacitance divider has the possibility of resonance with inductance component in the system, which can make a heavy over-voltage and endanger the running of equipments and power system.
而电容式分压器属于容性元件,可能与系统中的感性元件形成谐振,出现过电压,危及设备及系统的正常运行。
The low voltage power supply of Na (Hg) lamp used in experiment usually uses inductance to operate as current limiter.
实验用低压钠(汞)灯电源一般用电感元件作为限流器。
Because of inductance loading is larger, the power factors of electrified wire netting are lower and the loss is higher.
由于感性负荷的比例大,造成供电电网的功率因数低,损耗大。
When harmonic sources exist in power system, parallel resonance occurs due to the interaction between shunt capacitor bank and system inductance.
当系统中存在谐波源时,无功补偿电容器组与系统电路会在某次谐波频率下发生并联谐振。
In order to improve both charge current and transfer efficiency via a lower coupling coefficient inductive link, class E power amplifier based on primary leakage inductance and compensat.
在低耦合系数条件下 ,通过基于初级漏感的E类功率放大器和次级漏感的补偿方法 ,提高电容充电电流和传输效率。
Inductance value of active power filter determines the system's performance.
有源滤波器中电感值对系统的滤波效果起决定性的作用。
Then, the filtering characteristic of the active power filter is analyzed. Three measures which can improve the filtering effect are gained: augmenting the filtering inductance properly;
适当增大逆变器输出滤波电感,合理选择串联变压器原副方变比,或采用电压前馈控制技术为改善其滤波效果的三条有效措施。
The function of planar power transformer in the suppression of leakage inductance and temperature rise of high frequency transformer is presented in this paper briefly.
本文简要分析了平面型变压器在抑制高频变压器中的漏感和温升中的作用。
The leakage inductance of power transformer is one ofthe main interference sources in the circuit.
作为开关电源核心部件的功率变压器的漏感是高频开关电源的主要干扰源之一。
The influence and design methods of leakage inductance on forward and flyback switching power supply...
漏电感对正激和反激式开关电源的影响及设计方法。
The efficiency of the cascode power amplifier can be boosted by use of cascode-inductance.
利用共源共栅电感可以提高共源共栅结构功率放大器的效率。
The GTO drive source is better suitble for the power stepping motors with greater inductance or mutual inductance. In this paper, the basic…
本文说明了GTO功率步进电机驱动电源的工作原理、性能指标以及为提高工作可靠性而采取的措施,并对主电路的工作进行了分析。
The GTO drive source is better suitble for the power stepping motors with greater inductance or mutual inductance. In this paper, the basic…
本文说明了GTO功率步进电机驱动电源的工作原理、性能指标以及为提高工作可靠性而采取的措施,并对主电路的工作进行了分析。
应用推荐