Chinese translation for "zero cross point"
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- 零交叉点
Related Translations:
zeroes: 零号, 零, 零点, 最低点, 零度, 零位, 无, 乌有, 无足轻重的人, 没价值的东西 zero: n.(pl. zeros, zeroes)1.【数学】零;零号。2.零位;零点,起点;(温度表的)零度,冰点;座标原点;无。3.最低点;【天文学】天底;【航空】零高度。4.没价值的人[物]。5.【军事】= zero hour. the absolute zero 【物理学】绝对零度〔-273.16℃〕。短语和例子the air zero 原子弹空中爆炸中心。 fly at
- Example Sentences:
| 1. | Then one of the methods of rotor position detection - bemf zero crossing point detection is explained in detail . in succession , the chapter dissertates the method of measuring phase voltage and supply voltage , and analyses the error of rotor position using this method 对转子位置检测方法中的反电势过零点法作了比较详细的介绍,讨论了反电势法中相电压和端电压的检测方法,并分析了利用该方法时而产生的转子位置检测误差。 | | 2. | In this chapter , the method of bldcm rotor position detection is first discussed . then the principle and algorithm of bemf zero crossing point detection is explained . in succession , the chapter dissertates the software realization of the bemf zero crossing point detection algorithm , the software disturbance filter and the modification of phase displacement , and the software realization of commutation point 在这一章中,先简述了无刷直流电机的转子位置器检测方法;然后论述了反电动势过零检测原理和算法以及该算法的软件实现、软件滤波和相移修正、换相点的软件实现;最后对软件开环换相起动策略作了详细论述。 | | 3. | High - frequency link power converters are receiving increasing attention . when the input frequency of ac - ac converter is quite high , such as 20khz or above , in order to make sure the converter switching action is restricted to the zero crossing point of the link voltage , the switching cycle becomes discrete pulse spectrums , however , the conventional pwm converters are ruled out because they would fail either to the efficiency or the low - distortion criteria 当交-交变频器的输入频率非常高,通常为20khz时,为了在零电压条件下实现逆变器开关管的通断,变换器的开关时刻必须选择在高频交流电压脉冲为零时,这意味着变换器开关时刻在时间轴上成为不连续的点,而常规的硬开关pwm变换器是将开关时刻选择在任意时刻。 | | 4. | The chip jk3ce that is one of micro - controllers in motorola 68hc08 family is used as control unit in this system . the zero crossing point of the back emf can be obtained by comparing the terminal voltage with the virtual neutral point , then using the software of the system can figure out the commutation period . the electronic commutation replaces the mechanical commutation in this way 本系统采用的控制芯片为motorola系列单片机中的jk3ce ,反电势过零点可以通过比较电机端电压和虚拟中点电压来得到,将过零点信号送往单片机捕捉端口后由系统软件来确定换相时刻,这样就可以由电子换向装置替代机械换相装置,有利于提高系统运行的可靠性,并降低了系统维护的费用。 |
- Similar Words:
- "zero critical" Chinese translation, "zero cross" Chinese translation, "zero cross circuit" Chinese translation, "zero cross detection" Chinese translation, "zero cross level" Chinese translation, "zero cross pulse" Chinese translation, "zero cross signal" Chinese translation, "zero cross switch circuit" Chinese translation, "zero crossing" Chinese translation, "zero crossing counter" Chinese translation
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