反相器
- 与 反相器 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In the light of the trapezoidal back electromotive force and square phase current of brushless DC motor,a novel strategy of matrix converter driving BLDCM is presented in this paper.
针对无刷直流电机反电势为梯形波、相电流为方波的特点,提出一种用于驱动无刷直流电机的矩阵变换器的控制策略。
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This is the inverting input of the brownout detect comparator.
这是掉电检测比较器反相输入端。
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The comparator's inverting input is internally connected to a 1.25 V reference voltage.
这个比较器的反相输入端内部是与1.25V 参考电压相接。
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The comparator 14 tests whether the voltage is greater or less than the voltage occurring at the inverting input and depending on the results of the comparison the bit corresponding to capacitor Cm is either kept or discarded.
比较器14测试是否电容器Cm的电压大于或者小于在反相输入处出现的电压,并且根据比较结果,保持或者丢弃对应于电容器Cm的位。
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One application of this converter is to supply a steady and regulable excitation circuit for synchronous generator by integrated its second winding with the motor while its primary winding is static.
课题根据同步电机的无刷励磁的需要,设计了两种旋转变换器:一个是反激式旋转变换器,另一个是全桥移相控制式旋转变换器。
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A novel single-stage power factor correction circuit based on flyback converter is presented in this paper,.A single active switch is used to achieve a fast-regulated-output voltage, the reservoir capacitor voltage is clamped and efficiency is high.
本文提出了一种基于反激变换器的新型单相功率因数校正电路,电路只用一个有源开关就可以获得输出电压的快速调节,储能电容电压被箝位、效率高。
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In this dissertation, at first, the history and present situation of the research related to overheating is reviewed, and then the research works are carried out in following aspects the calculation of radiative properties of coal combustion, the solution of radiative transfer equation in absorbing-scattering media, the analyses of combined heat transfer processes in flue side, the computation method of steam temperature deviation of superheaters and reheaters and the inversion method of their wall metallic temperature in furnace, the numerical simulation of gas-solid two-phase flow, combustion and heat transfer in furnace, the measurement of outlet steam temperature of superheaters and reheaters, engineering reformation of overheating and optimum design of superheaters and reheaters, etc.
本文在综述了与过热器和再热器超温问题有关的研究历史与现状的基础上,在煤粉燃烧产物辐射特性的计算、含散射问题的辐射传递方程的求解、过热器和再热器烟气侧对流与辐射复合换热及汽温偏差的计算和炉内金属壁温的反演、炉内气固两相流动、燃烧、传热过程的数值模拟、过热器再热器炉外出口汽温的测量、过热器再热器超温问题的工程改造及设备的优化设计等方面进行了研究。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。