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- Electric wheel spindle is used in M215A highspeed internal grinder,which acquire high frequency electric power supply from static frequency converter. M215A型高速内圆磨床采用电动砂轮主轴,电动砂轮轴从静止变频器获得高周波电源;
- The insulation class F or class H . The insulation of open-loop U/f condition of . structure has the adaptability to high carrie frequency voltage supplied by frequency converter . 电动机的绝缘等级为F级或H级,绝缘结构具有对变频器输出高载波频率电压的适应能力。
- Solderabity, lower dielectric loss in high frenquency (resistance to high frequency) and colorable.UL recognized. 该产品具有直焊性,且有高频介质损耗抵(耐高频)和可着色等待性。通过UL认证。
- Please turn on to high frequency and contact the Agents, they have some business to talk with you. 请打开高频同外代联系,他们有事同你商量。
- Repeaters have to be employed in metros to meet the coverage requirements because leakage cables and free spaces are much more spoiled due to high frequency of 3G signal. 由于3G信号频率高,在地铁中的泄漏电缆损耗和空间损耗将大大增加,为了达到覆盖要求,必然要引入中继放大。
- VFC? Voltage to Frequency Converter? 电压频率变换器?
- Centrifugal effect from fast milling leads to water vaporization.And the hot spot of explosion forms due to high frequency waterhammer from air bubble breaking. 乳化时,水在一定条件下汽化产生气蚀现象,高速搅拌的离心作用是造成少量水分汽化的重要条件,气泡破灭形成高频水锤作用产生爆炸热点。
- Impact compaction machine is a pressing machine with high impact energy and it changes vibratory compaction from high frequency low swing to high swing low frequency. 摘要冲击压实机是具有高冲击能量的压实机械,它将振动压实的高频率低振幅改为高振幅低频率。
- During this process heat energy first converts to unorderly sound waves, then to high frequency sound waves, finally ends up with low frequency sound waves. 这一过程中能量的转化是先从热能到杂乱的声波,接着转化为高频声波的能量,然后完成从高频能量到低频能量的转化,直到整个系统的稳定。
- I'm used to high quality and won't take second-best. 我用惯高质量的东西,差一点儿的都不行。
- A high frequency link Push Pull Forward(PPF) type inverter is proposed in this paper,which have the advantages of the Push-Pull DC converter and the high pulse DC link inverter. 本文结合推挽正激直流变换器和高频脉冲直流环节逆变器的优点,提出了一种适用于低压大电流输入场合的推挽正激式高频环节逆变器。
- This range of professional grade components offers high levels of reliability and performance with outstanding high frequency characteristics. Ideally suited to high efficiency power supply and inverter applications. 专业级电容,提供高水平信赖度和效能,杰出的高频特性,适用于高效率电源供应。
- Dim target can be regarded as transient signal with unknown intensity and location, and it belongs to high frequency part of the image. By multi resolution wavelet transform for the image, dim target in the condition of low SNR could be detected. 将弱小目标看作是红外图像中灰度和位置均未知的暂态信号 ;通过对图像信号作多尺度的小波变换 ;可以在低信噪比条件下检测出弱小目标 .
- By the model of infinite flat with impenetration crack model, we calculate the frequency range of the electromagnetic radiation during several rock fracture which is from middle to high frequency. 通过建立具有中心贯穿裂纹的无限大平板模型,根据破裂宽度计算了在该模型条件下几种岩石破裂过程中产生电磁辐射频率范围。
- Referring to high frequency switching power supply, the power losses mainly concentrate on the rectifier diodes in the secondary side and the MOSFET in the primary side during turn-on and turn-off. 对于高频切换式电源转换器来说,功?损耗大部分集中在二次侧二极体整?器以及一次侧功?晶体导通和截止之切换期间。
- Using harmonic balance simulators can make the work of circuit design and analysis easier to do.When this technique is applied to high frequency circuits, it can exhibit homoclinic bifurcation routes. 摘要利用谐波平衡模拟法对电路中的混沌运行状态进行预测,更便于进行电路设计与分析,在高频电路模拟中,可以显示出混沌的同宿分岔轨迹,并预测和计算出这些轨迹的路线。
- Responsible to higher authority; accountable. 对上级负责的; 应负责任的
- The gigantic cloud of highly charged particles hurled from the sun posed a threat to high frequency radio communications, satellite navigation systems and television broadcasts. 携带强大电荷的巨型粒子云从太阳猛地扑向地球,对高频无线电通讯、卫星导航系统和电视广播都形成了威胁。
- I went from Washington DC to Los Angelos to Honolulu. 我从化身吨到洛杉矶,在洛杉矶环飞机。
- In the preview, Gook announced DC to be his successor! 看了49视频预告,老国最终把东哲立为他的继承人啦!!