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- A highly evacuated electron tube containing an anode, a cathode, and a control grid. 三极管带有阳极、阴极和控制栅极的高真空的电子管
- A highly evacuated electron tube containing an anode,a cathode,and a control grid. 三极管带有阳极、阴极和控制栅极的高真空的电子管。
- Being the first BTB project in China, The LingBao BTB HVDC project, two sets of DC control system are configured, which are designed by NR and XJ. 灵宝背靠背直流输电工程作为直流输电设备国产化的依托工程、试验工程,其控制系统采用两套控制系统分时运行的方案,南瑞公司、许继公司各提供一套独立的控制系统。
- The main transmission control adopts DC control, adopting England SSD digital no reversible DC speed regulate device, the SIEMENS PLC to control the whole line. 2主传动控制采用直流电机，由全新的英国SSD全数字不可逆直流调速装置,整机控制由西门子可编程控制器管理。
- This paper introduces the system composition and work principle of DC reversible electromotor which has been modified by SIMADYN-D,the new generation DC control system. 本文介绍了用新一代直流控制系统SIMADYN-D改造的直流可逆电机的系统组成及工作原理,其在轧钢生产中有良好性能和适用性,改造取得良好效果。
- The slitting lines have been proved quite successful with high-accuracy and cost-effective mainly due to the appro priate configuration such as: DC control system,PLC,User-friendly HMI,etc. 本生产线采用直流调速、PLC控制、人机界面操作、数设数显，合理配置成一条高精度、高效益的不锈钢纵剪分条生产线。
- The DC Control Motor Control with Cut-Off Current and Speed Stabilization 直流控制电动机的电子稳速与限流控制
- control grid plate trans conductance 控制阳极传导变化
- photomultiplier with control grid 栅控光电倍增管
- The machine is driven by imported digital DC controller, and is controlled by PLC, stable in running, and reliable in performance. 全进口数字式直流控制器驱动,plc控制,工作稳定可靠。
- control grid plate transconductance 控制栅-板极跨导
- Besides, a DC controllable electromagnet is developed as actuating mechanism with many feafures such as simple structure, long service life and easy productive technique. 另外调速器采用直流可控电磁铁作为电动执行机构,具有结构简单、使用寿命长和制造容易等特点,是该调速器具有技术特色之处。
- horizontal parabola dc control voltage 水平抛物波直流控制电压
- Short-circuit current control for national grid of the U.K. 英国国家电网的短路电流控制技术。
- Analysis on Roundabout Current Fault Caused by Locomotive DC Control Coil with Parallel Surge Absorber 机车直流控制线圈所并联的浪涌吸收器引起的迂回串电故障分析
- The theory of Bennett type radio-frequency mass-spectrometer tube is reviewed and main points of technical problems are discussed, particularly for the preparation of control grids. 在电真空工业中,近年来很重要的一个课题是如何延长电子管的寿命。
- The line AB cuts the line DC at the point E. AB线和DC线在E点相交。
- A New Method to Control Grid Density on Plain Grid Generation System 平面网格生成中网格密度的控制方法及其应用
- The renewal of DC control system for gantry and bridge type planer 龙门刨床直流控制系统的更新改造
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
