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- The activation energy of high purity aluminum in 99.999%(w) Al is studied systematically by using a low frequency inverted torsion pendulum. 用倒摆内耗仪对纯度为99.999%25高纯铝试样竹节峰的激活能进行了系统的研究。
- low frequency inverter 低频逆变
- Experience in frequency inverter, motor ,MCC, instrumentation. 熟悉变频器;电机;MCC;仪表等现场设备.
- In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply. 在电子学领域,一种不希望发生的低频电流,它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。
- Adopt multi-function digital frequency inverter, and stepless variable speed. 采用多功能数显变频器,无级变速;
- The abnormal colours of seedlings turned a low frequency. 颜色异常的苗木出现频率较低。
- Laser direct writing of micro-OVD with low frequency templates[J]. 引用该论文 魏国军;周小红;周雷;陈林森.
- If it is a low frequency sound, it is processed as an analog signal. 对低频声进行传统的处理。
- This paper mainly explicates the high frequency inverter circuit and its features and deliberates the question of how to prevent the short circuit of inverter. 主要阐述了高频逆变电路及其特点,以及防止高频逆变桥短路的方法。
- The direction of the low frequency current with maximum frequency was also WSW. 低频流出现频率最多的方向和潮流基本一致。
- Y. Hatanaka, “Zero-Current-Switching High Frequency Inverter With Constant Frequency Power Control,” Power Conversion Conference, Yokohama, No. 19-21, Apr. 1993, pp. 265-270. 黄少崴,“新型零电流切换脉波宽度调变蓄电池充电器”,昆山科技大学电机工程系硕士论文,2005年。
- This effect is obvious at lower frequency band. 这种效应在振动低频区段更为显著。
- Medium SMES (200 MVA) are able to compensate some low frequency disturbance. 中型SMES(200MVA),这类SMES能补偿某些低频度的扰动
- Helmholtz resonator has a good noise eliminating performance at low frequency. 亥姆赫兹共振腔具有良好的低频消声性能,被广泛地应用于低频消声方面。
- Armstrong was forced to use avery low frequency barely above audibility. 当时这样的频率被认为是“高频”,但只不过是现在所用调幅波段的底部而已。
- Peak indicator light and LF (low frequency) switch per mono channel. 每路单声信道具有峰值指示灯及低频切除开关。
- Purpose:Low frequency power amplifier,medium speed switching applications . 用途:用于低频功率放大及中速开关。
- A half-bridge bi-directional current mode high frequency inverter was proposed, and the problem of unequal voltage of capacitance in this circuit can be resolved by adding a balance coil. 提出了半桥双向电流源高频链逆变器的拓扑结构,并对电路固有的电容电压不平衡问题提出了解决方法,采用平衡绕组可以彻底解决电容电压不平衡。
- This paper introduces the application of the programmable controller,the direct current velocity modulation system,the frequency inverter and the electronic cam switch in chamfering machine. 介绍可编程控制器、直流调速系统、变频器、电子凸轮开关在倒棱机中的应用。
- Note: Close woundcoils will resonate at a slightly lower frequency. (注:密绕的线圈将会谐振在稍低的频率。)