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- induction frequency converter 感应式变频机
- This paper describes a Static Phase Advancer using thyristor AC-AC frequency converter which is designed for asynchronous induction motor. 介绍了一种由可控硅构成的交交变频器为主要结构的异步电动机静止进相器。
- VFC? Voltage to Frequency Converter? 电压频率变换器?
- Purpose: UHF frequency converter, local oscillator，wide band am plifier. 用途:用于超高频频率转换,负载振荡器,宽频放大。
- The results indicated that MS+2?4-D 2.0 mg/L +6-BA 0.5 mg/L medium was the best to induce callus with the highest induction frequency from hypocotyl. 结果表明:SANDIT最佳外植体为下胚轴;最佳下胚轴愈伤组织诱导培养基为MS+2;4-D2.;0mg/L+6-BA0
- induction type frequency converter 感应式换频机
- But the embryoid induction frequency after 30 days culture was highrst in the medium with 13% sucrose up to 144 embryoids for one flower bud. 培养30天后,胚状体诱导频率则以13%25蔗糖浓度为最高,每花蕾可达1 44个胚状体。
- Programmable controller, man-machine interface and frequency converter are of Japanese "Mitsubishi" brand. 可编程控制器、人机界面、变频器采用进口产品。
- The testing system was mainly composed of PLC, MMI, frequency converter, approach switch and acceleration transducer. 并通过plc、MI、频器、近开关、速度传感器等组成的控制系统完成了对零部件的振动试验。
- Bear the function of spare unit but consume you less investment when compared with frequency converter. 相比变频,多了备用机的功能,投资反而更少了。
- Cost you less than frequency converter but save you more energy in a certain range. 比变频的投资更少,在部分范围更节能。
- The switchgear cabinets for this crane series feature frequency converter technology. 此系列起重机的开关箱采用变频器技术。
- The results indicated that MM2 was the best callus induction medium with an average induction frequency of 98.5%, and M5B was the best differentiation medium with an average differentiation frequency of 39.8% in all media. 结果表明:1培养基之间存在显著差异，MM2培养基的诱导效果最好，平均诱导率为98.;5%25；M5B培养基的分化效果最佳，平均分化率为39
- The New Techniques Development of High Voltage High Power Frequency Converter of ABB Co. ABB高压大功率变频器的最新技术发展
- The results indicated that mannose had inhibiting effect on induction frequencies of calli, shoots and rooting. 结果表明，甘露糖对甘蔗茎尖愈伤组织诱导、愈伤分化和幼芽根形成均产生抑制作用。
- In the present paper we report on the impact of developing stage of antherdonor plants,pretreatment of lower temperature and higher temperature on induction frequency of pollen callus . 该文考查了小麦幼穗发育时期、低温处理幼穗及高温处理接种花药对花粉愈伤诱导率的影响。
- Adopt multi-function digital-indication frequency converter, and stepless variable speed. 采用多功能数显变频器，无级变速；
- Man-machine interface, programmable controller, tem-controller and frequency converter are of import brand. 人机界面、可编程控制器、温控模块、变频器采用进口产品。
- The induction frequencies of pollen callus and pollen plants in F2 hybrid plants was nuch higher than those in F1 hybrid p lants. F2杂种植株诱导愈伤组织和分化植株的频率均比F1杂种 明显提高。
- This new crane has the new FR. Tronic, with continuous speed control of the various motors using a static frequency converter, as standard equipment. 此新型起重机配备新型FR.;tronic;作为标准配置;安装有一个使用静止变频器的马达转速连续控制器。
