power tube
英 [ˈpaʊə(r) tjuːb]
美 [ˈpaʊər tuːb]
网络 功率管; 功率放大管
双语例句
- Ignition electronic assembly Power tube Rediating design;
点火电子组件；功率管；散热设计； - Direct-coupled power amplifier tube
直接耦合功率放大管 - Smelting Process and Its Results of Clean Steel Used for 1000 MW Nuclear Power Tube Plate
1000MW核电管板用纯净钢的冶炼及效果 - Contact with electricity or electric discharge power grid-glow tube
触电或接触放出的电流强信号栅控辉光放电管 - Due to the limitation of the present method analyzing and designing radiators of power amplification tube, a method researching radiators based on finite element analysis was introduced.
针对目前功率设备中的大功率晶体管散热器分析和设计方法的局限性，提出了一种基于有限元仿真的散热器研究方法。 - The protection circuit is playing the decisive role in the reliability of VVVF system, lengthening the life of the installment and avoiding the power tube broken.
保护电路对于VVVF系统的可靠性、延长装置的寿命及避免功率管损坏都起到决定性作用。 - High Power Microwave Tube and Millimeter Wave Tube Techniques Development Trends
大功率微波管和毫米波管技术发展动向 - Question of Dispel Heat for Power Amplifier Tube Based on Thermal Resistance
基于热阻的功放管散热问题 - A PS-ZVS PWM soft switching power supply is applied in an airborne phased array radar, which realizes both zero-voltage-switching and constant frequency control of power tube and accords with the development trend of electrical and electronic technology.
在某型机载相控阵雷达中，阵面电源采用移相控制零电压软开关PWM变换技术，既能实现功率管的零电压开关，又能实现功率管的恒定频率控制，符合电力电子技术的发展方向。 - High Power Pulse Tube Refrigerator with Improved Cold End
改进冷端换热器的大功率脉冲管制冷机 - Usage and Maintenance of High Power Electronic Tube
大功率电子管的使用和维护 - The radiator research of power amplifier tube based on ANSYS
基于ANSYS的大功率晶体管散热器的研究 - The maintainance of high power vacuum tube and the prolongation of its service life play an important role in the steady, safety and reliable operation of TV transmitter and in saving of money.
维护大功率电子管和延长其使用寿命，对保障电视发射机稳定、安全、可靠地工作和节约资金都起着重要作用。 - How to prolong the service life of high power vacuum tube and how to implement the proposed plan in practical circuits is discussed theoretically in this paper.
本文重点从理论上分析了如何延长大功率管的寿命，以及怎样才能在实际电路中实施这一方案。 - Burn-in Screening of Power Tube Based on Continuous Operating of System
基于系统连续运行的功率管老炼筛选方法 - The condition of establishing math model is that gas-gap magnetic field of motor distributed along gas-gap square-wave, the magnetic flux was ignored when current passed winding, the voltage of power tube was dropped to constant value, the winding of each phase was symmetrical.
其数学模型的建立条件为电动机的气隙磁场沿气隙方波分布、绕组通电时磁通忽略不计、功率管压降为恒值、各相绕组对称。 - It analyzes problems of control 、 power supply tube installation of electric fireproof curtain in design 、 construction usage and puts forward opinions to problems in being-used facilities unperfect points in its installation.
分析了电动防火卷帘的控制、供电及管线设备安装在设计、施工和使用等方面的问题，并对正在使用的设备存在的问题及安装不完善之处提出见解。 - Simulation of pulse shortening phenomena in high power microwave tube using PIC method
高功率微波器件中脉冲缩短现象的粒子模拟 - The main functions of the RF part are completed with integrated chip, the frequencies moved from baseband to RF is completed by direct quadrature, the amplifier increases signal amplitude, the power of signal is amplified by power amplifier tube.
射频部分主要功能通过集成芯片完成：直接正交混频器实现基带到射频的搬移，放大器提高信号幅度，功放管完成信号的功率放大。 - The hardware circuit includes: a power supply circuit, inverter bridge circuit, the power tube drive circuit, the Hall signal acquisition circuit and over-current protection circuit.
硬件电路主要包括以下部分：电源电路、逆变桥式电路、功率管驱动电路、霍尔信号采集电路和过流保护电路等。 - The hardware includes signal detection and processing circuit, the high-precision power tube drive circuit and the protection circuit.
硬件部分包括高精度的信号检测与处理电路、功率管驱动电路和保护电路等。 - High power electronic tube is the core component of the self-excited RF laser power supply.
大功率电子管是自激式射频激光电源的核心器件。 - In addition, detailed analysis and design have been applied to the key components of the driver circuit such as inductance, the fly-wheel diode, power switch tube and so on. Scientific and rational components parameter design guaranteed the overall efficient stability of the drive circuit.
此外，对驱动电路的关键元器件进行了详细的分析设计，如电感、续流二极管、功率开关管等，科学合理的元器件参数设计很好的保证了整体驱动电路的高效稳定性。 - The power switch tube device is introduced, but division components will replace intelligent power module IPM because of costs and limitations.
对功率开关管器件进行了介绍，但是由于成本及条件的限制，分立元件将替代智能功率模块IPM。 - The heat transfer with great efficiency is important to keep the high power tube work correctly.
能否有效地散热成了磁控管能否在高功率输出时保持正常工作的关键。 - DC/ AC converter adopts full-bridge inverter power tube adopts RCD snubber, and output filter adopts spike suppression filters.
DC/AC变换器采用传统全桥逆变电路，功率管采用RCD吸收电路，输出滤波器采用尖峰抑制滤波器。 - This thesis studies that three level bi-directional inverter can effectively reduce the power switch tube voltage stress, and extend the service life of the switch tube.
本文研究的三电平双向逆变器可以有效地降低功率开关管上的电压应力，延长开关管的使用寿命。 - The hardware designs of the control circuit of solar energy charging, power circuit, the driving circuit of power tube, protection circuit and the driving of LED were emphatically introduced, and the whole design was finished.
着重对太阳能充电控制电路、电源电路、功率管驱动电路、保护电路以及LED恒流驱动部分进行了硬件设计，并且通过软件编程来完成整个设计。 - Nevertheless, the exorbitant carrier brings about the matter of increasing the loss of the power tube, as well as the matter of enlarging the volume of thermal slug installed on the power tube.
但是，过高的载波会带来功率管上的损耗加大以及功率管上安装的散热片体积增大等问题。