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- We also supply series YVF2 frequency changing motor and series YD changing motor. YVF2系列的变频调速电机和YD变极变速电机,上述各系列电机本厂均可提供。
- Because of its digital structure, it has many advantages, such as high frepuency and phase resolution , high speed of frequency changing, low phase noise and easy for integration. 由于采用了全数字结构,它具有频率和相位分辨率高、频率转换速度快、相位噪声小以及易于集成等诸多优点。
- The author sums up the operation practice of several types of auto-levellers amounted onscutching lapper of the mill, of which frequency changing auto-leveller is mainly dealt with. 本文总结了本厂几年来在清棉成卷机上几种自调匀整装置的使用实践,着重分析探讨了变频自调匀整装置的使用性能,可供使用选型参考。
- The Change Methods of Word Doc. and PDF Doc. Word文档与PDF文档的转换方法
- A concentration of receptor cells in their inner ear makes bats extremely sensitive to frequency changes. 一些蝙蝠内耳里的受体细胞的集中使它们对频率的变化极其敏感。
- The composition and stable constant were measured by equimolar continuous change method and the molar ratio method. 用等摩尔法和连续变化法测定了缔合物的组成和稳定常数。
- A measure velocity method is given by michelson intefese to deal with Lasen Doppler frequence change. 通过采用迈克尔逊干涉处理激光多普勒频移信息的方法,实践测量物体运动速度。
- By reordering the methods on the managed interface or by changing method argument and return types, you change the IID assigned to that interface. 通过对托管接口的方法重新排序或更改方法参数和返回类型,可以更改分配给该接口的IID。
- However, allocating a new portion of memory by using the new operator inside the Change method makes the variable pArray reference a new array. 但是,在Change方法内使用new运算符来分配新的内存部分,将使变量pArray引用新的数组。
- The results show that the Heihe region Cercospora Race greater the number and frequency changes. 结果表明黑河地区灰斑病生理小种数目和频率有较大变化。
- Thus, after calling the Change method, any reference to arr points to the five-element array, which is created in the Change method. 因此,调用Change方法后,对arr的任何引用都将指向Change方法中创建的五个元素的数组。
- Objective Study the changed method of the anticancer drug s sensitivity in the cancer cells with MTT colormetric assay and it s effictive factor. 目的研究改良MTT法原代癌细胞药物敏感性试验及影响因素。
- The efficiency of electrostatic precipitator is extremely unstable as a result of frequency change of boiler coal quality in china. 我国燃煤锅炉的煤质多变,从而导致电除尘器的效率极不稳定。
- Part II The history of FLTM: a literature review. It includes: the development of the FLT syllabus, the changing social needs, and changing methods in teaching foreign languages. 第二部分,综述外语教材发展的渊源:外语教学大纲的发展、社会需求的变化以及外语教学方法的变革。
- principle of frequency changing speed control 变频调速原理
- frequency changing and speed regulating 变频调速
- The methed is based on the redox reaction of sulfion with iodine,and the frequency change of the pieoelectric crystal caused by unreacted iodine is measured. 硫与人体健康的关系十分密切,硫的医疗价值越来越引起人们的重视,因此硫的测定具有重要意义。
- The results showed that the effect of sound waves was very sensitive to the frequency change,which meant that orthokinetic interaction governed the process. 实验证明了声波团聚中存在最佳频率,在此频率下团聚效果最好,偏离该值团聚效果急剧降低。
- The sampling frequency of PMU is constant because of the synchronization of its phasor measuring.As system frequency changes, the error of measuring phasor is avoidless. 由于相量测量装置(PMU)对相量测量同步性的要求,其采样频率应保持为常数,当系统频率变化时,相量的计算会出现误差。
- The Type of The Wire Rope and Changing Method for The Crane 起重机构钢丝绳的选型及更换
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries