阻性负载
- 网络Resistive load
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阻性负载情况下,输出电压THD达到2.02%;非线性负载情况下,输出电压THD为4.17%。
The THD of output voltage is 2.02 % under resistive loads and 4.17 % under nonlinear loads .
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阻性负载,功率因数为1。采用特制合金电阻。
Resistive load , power factor : 1 , special alloy resistance .
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利用MATLAB对定子双绕组感应发电系统在变转速和变负载(纯阻性负载)的工作情况下进行系统容量的仿真研究,得出了两套绕组的容量比规律;
The simulation of dual stator - winding induction generator system under variable stator speed and variable load is studied in Matlab , the rule of capacity ratio of two sets of stator windings is summarized .
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本文在研究UPS冗余并联系统带阻性负载的基础上,首次深入分析了UPS冗余并联系统带感性负载和整流性负载的情况,利用MATLAB进行仿真,同时给出不同负载下系统的仿真模型和波形。
The thesis based on the redundant parallel operation of UPS with resistor analyses the operations of system with inductor and rectifier bridge load at first . The thesis gives the MATLAB simulation models and waveforms of the different loads .
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在1kVA的样机上进行实验研究,其结果在额定阻性负载下的稳态总谐波畸变率(THD)为2.49%,空载与额定负载间阶越变化下的电压调整率为6.75%。
The total harmonics distortion ( THD ) for a 1 KVA prototype at rated resistor load is 2.49 % with the voltage regulation for a step change from null load to rated load of 6.75 % .
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自激异步发电机带阻性负载恒压运行研究
Research on Constant Voltage Operation of Self-Excited Induction Generator with Resistance Loads
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带阻性负载细导线对电磁脉冲响应的有限差分算法
FDTD algorithm for EMP response calculation on thin wire with resistance load
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爆炸磁频率发生器在阻性负载上的电特性分析
Analysis on Electric Characteristics of Explosive Magnetic Generator of Frequency under Resistive Load
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阻性负载超声变幅杆振动特性研究
Characteristics of ultrasonic horn with resistance load
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当该电源分别带阻性负载与阻容性负载时,输出电压波形畸变小。
Whether the load is resistance or resistance-capacitance , the distortion of the output is small .
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以阻性负载为例分析了桥式限流器的谐波问题。
This paper analyzes the harmonic component of the bridge type current limiter with resistive load .
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得到了阻性负载时,变幅杆频率方程与放大系数的计算式;
The resonant frequency equation and the amplitude magnification coefficient , with resistance load , are calculated ;
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阻性负载及整流负载情况下的实验结果证实了该控制方案的可行性。
Feasibility of the proposed scheme is confirmed with experimental results under resistive load and rectifier load .
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功能样机可以模拟阻性负载特性,输出可以并网。
Functional prototype can simulate resistance load , and its output can connect to the power grid .
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交流负载箱有各种规格,系列齐全。有纯阻性负载或阻性、感性、容性负载。
AC load bank has kinds of specifications and series , and include resistance , inductive and capacitive load .
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在介绍阻性负载无差拍控制原理、具体实现方法和实验结果的基础上,引入了负载电流预测的方法。
A deadbeat control algorithm based on resistive load as well as its realization scheme and experiment results are given .
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日常生活和工业生产中大量使用的感阻性负载和冲击性负载使配电系统面临着无功污染和电压闪变等电能质量问题的考验。
The inductive-resistive load and impulse load used in daily life and industrial production put distribution system to the test of power quality issues , such us reactive power pollution and voltage flicker .
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纯正弦逆变电源能实现阻性负载以及感性负载的供电需求,拓宽了车载电器的使用范围。
Pure sine wave inverter power supply not only can realize demand of the resistive load , but also satisfy the demand of the inductive load , effectively widening the using range of the vehicle electrical appliances .
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在此系统的基础上,分别进行了涌流负载(容性负载)下的航天继电器寿命试验、阻性负载下的商用汽车继电器电寿命试验。
On the basis of this system , the electrical life test of aerospace relay under inrush load ( capacitive load ) and the electrical life test of commercial automotive relay under resistive load were carried out .
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研究了与感性负载、容性、阻性负载的连接方法,并就其电流、频谱特性,以及能量累计情况进行了分析。最后研究了发生器的设计规则。
The connection method of inductive capacitive , resistive to the generator is discussed . The current and spectrum characteristics , as well as energy accumulation are analyzed . Finally , the design rules of the generator are investigated .
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在控制上按照正弦电流源的控制方法,指出通过串联变压器的磁约束关系可控制阻性负载的额定电流,即可间接控制负载额定电压。
The converter can control the resistive load of the rated current by the way of controlling the sinusoidal current source , through the magnetometive restrictions of the series transformer , which means to indirectly control the rated load voltage .
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在忽略电机定子绕组电阻的情况下,计算出当发电机带额定阻性负载及几种感性负载时的电磁力,并绘制电磁力曲线,使结果一目了然。
In the condition of ignoring the resistance of stator winding , the electromagnetic forces when generator with resistance load and several kind of different impedance load are calculated , and electromagnetic force curves are drawing , so the result would be clear at a glance .
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目前市场上大部分车载逆变电源为修正方波电源,能够满足阻性负载的需求,但是却不适用于感性负载。极大限制了其使用范围。
Currently on the market , most Vehicle-borne power supplies are the correction of square wave power supply . This kind of Vehicle-borne power supplies can satisfy the demand of resistive load , but it is not applicable to the inductive load , greatly restricting its scope of application .
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针对阻性和感性负载分别进行了实验,结果证明整个电路都实现了软开关,减小了开关损耗,提高了电路效率。
As for resistive and inductive loads , the experiments are carried out respectively , their results indicate that soft-switching characteristics is realized , the switching loss is reduced and the circuit efficiency is improved .
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当输入电压变化、输出从空载变化到额定阻性时,输出电压变化量小于1.3%,正弦输出电压波形失真度小于2%,变换效率最高为86.3%,额定阻性负载时效率为84.4%。
When the input voltage varies from 40V to 60V and the output side varies from no load to rated resistance load , the output voltage will vary within 1.3 % with the THD of less than 2 % and the highest efficiency of 86.3 % .