正弦负载电流,sine wave load current
1)sine wave load current正弦负载电流
1.It is made up of an AC-AC buck converter which can adjust the output voltage to get the sine wave load current with high quality and stability.应用PWM控制的AC/AC降压变换器,对负载电压进行调节,从而获得高质量和稳定的正弦负载电流
2)nonsinusoidal load current非正弦负载电流
3)sine current正弦电流
英文短句/例句

1.Research and Implementation on Low-frequency Sine Wave Current Source for Testing测试用低频正弦电流源的研究与制作
2.A Sine-wave Current Excitation Source for Gas/liquid Two-phase Flow Measurement一种用于气液两相流测量的正弦电流激励源
3.LOSS CALCULATION FOR INDUCTION MACHINE ROTOR BAR WITH NON-SINUSOIDAL CURRENT异步电机转子感应非正弦电流时的导条损耗
4.If a sinusoidal current is sent through a movingcoil galvanometer, the meter reads zero.如果将一正弦电流通入动圈式电流计,那么这电流计的读数为零。
5.For example, an arc furnace is nonlinear since it will draw a no sinusoidal current (rich in harmonic's) when a sinusoidal voltage is applied.例如,电弧炉就是一种非线性负荷,因为加上正弦电压后,它将形成非正弦电流(大量谐波)。
6.an electric current that reverses direction sinusoidally.正弦地改变方向的电流。
7.The Characteristic of Inductance and Capacitance in Sinusoidal A .C.Circuit;电感、电容在正弦交流电路中的特性
8.The Detection of Reactive Current under Unbalance and Non-Sinusoidal Voltage不平衡非正弦电压下的无功电流检测
9.Application of Measures Chart on Analyzing of Sine Alternating-current Circuit;相量图在分析正弦交流电路中的应用
10.Definition of Power in AC Sinusoidal Circuit and Power Compensation;交流正弦电路的功率定义及功率补偿
11.The general method of calculating alternating current using phasor;计算正弦交流电路的一种方法——相量法
12.Generation of Current Mode Sinusoidal Oscillator with Double Loops Based on AOA's双环路电流模式正弦振荡器的AOA实现
13.Implementation of Sine-wave Current Driving Method for BLDCM with Trapezoidal Back-EMF Waveforms基于dsPIC30F6010的BLDCM正弦波电流驱动实现
14.Analysis and Design of Three-phase Rectifier With Near-sinusoidal Input Currents近正弦输入电流三相整流器的分析和参数设计
15.Research and Design of Fuzzy PID Controlling AC Sine Current Source Basic on SPWM基于SPWM模糊PID控制正弦交流电流源研制
16.EMF Constant of Sine-wave Driving BLDCM正弦波驱动无刷直流电动机的电势系数
17.Study on Controlling Method and Electrical Calculation of Harmonic in Non-Sinusoidal Alternating-Current Circuits;非正弦交流电路谐波抑制和电工计量的研究
18.Novel Sinusoidal AC Switching Regulated Power Supply with High Frequency Electrical Isolation新颖的高频电气隔离型正弦交流开关稳压电源
相关短句/例句

nonsinusoidal load current非正弦负载电流
3)sine current正弦电流
4)current sine电流正弦
5)sinusoidal current-source正弦电流源
6)sine-wave voltage power supply正弦交流电
1.At atmospheric pressure if uniform glow discharge is to be established by means of sine-wave voltage power supply in dielectric barrier discharge (DBD), the frequency of power supply, which is critical for the uniform glow discharge, has to be modulated appropriately.为了实现常压下的均匀辉光放电,以正弦交流电源为例,探索有利于均匀辉光放电的电源频率。
延伸阅读

正弦正弦sine  正弦[菌.班;c““yc」 三角函数(trJ即nometxic彻犯tions)之一: 夕二Sm无定义域是整个实轴,值域是区间【一l,1].正弦是奇周期函数(周期为2幻.在正弦和余弦(cos流)之间存在公式 sin Zx+cos Zx二1.在正弦和余割(c%eca幻t)之间存在公式 l SlllX=— COSeCX正弦的导数是 (sinx)‘=c挑x.正弦的不定积分是 了sin二J二一。os二十。.正弦的幂级数展开是 x 3 .xs sm戈“工一亩+丁一“’,一田<“<羌正弦的反函数是反正弦(往戊s比). 在复自变量z的正弦、余弦和指数函数之间存在Euhr公式(Eular fonn山a): e‘;“eos艺+1 sin二, e,乙一e一,z sm:一万万-’井且如果:“ix是纯虚数,则 sinx二一sinhx,其中sinhx是双曲正弦.10,A.r叩砍帕撰[补注]当然,sinx也可由E川er公式或幂级数来定义.一个直观定义如下所述.考虑一个单位圆,其中心在直角坐标系的原点O,以及一个旋转半径OP.设x是口月和口尸之间的夹角(取反时针方向为正),P’是尸在OA上的投影.这时,sinx定义为比(pP‘)/(OP),eosx定义为(OP‘)/(Op),tanx定义为(PP‘)/(01〕‘).{ 另一个(解析的)方法是从定义在闭区Iblt一1,11上的函数,(、)出发,,(、)一丁;山/V飞二了·当x=土l时,这个积分是反常的,但是收敛.不难看出,中(x)在闭区间[一1,l]上是单调增加的和连续的,在开区间(一1,l)上是可微的,并且在卜耐2,二/2J上取值.因此,它具有在〔一九/2,二/2J上定义、在[一1,11中取值的反函数.这个反函数称为sinx,并且可以证明它的定义域可以延拓到整个实轴.函数甲(、)称为反正弦(暇ine). sinx的图形是正弦曲线(s山usoid)(亦见三角函数(trlgo加服tr沁functions)).