Do I need to replace my driver tube every time I replace my power tubes?
我每次更换后级电子管的时候是不是必须把前级管也一起换？
Tip: module power tube feet with material, defined if with product label labelling shall prevail.
提示：模块电源的引脚定义如果与资料不符，则以产品标签上的引脚标注为准。
Heater can be designed into double power tubes and single power tube according to the customers request.
加热器可根据用户的要求设计成双功率管和单功率管。
The great power tube often brings about some quality problems in the process of the whole machine assembly, regulation and operation.
大功率管在整机装配、调试及运行过程中常出现一些质量问题。
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。
We can use SPWM to control power tube on or off, can use the double-loop control with the inductance current inner loop and capacitor voltage outer loop is introduced.
可采用SPWM控制功率管的关闭与导通，采用外环电压环，内环电流环的双环控制。
Step five: tune the final stage power transistor quiescent current, the current value of the power tube by measuring the voltage of the emitter resistance Converter and get.
第五步：调末级功率管的静态电流，该电流值可以经由过程测功率管的发射极电阻的电压换算而得到。
Connect Intake-tube with intake-tube of air filter of the rewinder, then get through entering power source.
将进气管与复卷机空气过滤器的进气管相连，然后进入电源。
Solution: turn on the power to replace the switch tube, filter capacitor, or directly for power.
解决方法：打开电源更换其开关管，滤波电容，或直接换电源。
A cathode ray tube can hold 300 volts of passive electrical storage, so use a hefty screwdriver across the main power supply capacitor, first.
任何阴极射线管都储存有三百伏电压，所以先要用一把强力螺丝起子来对付主电容器。
Electric design in making medicament from power distribution electric, luminance, annihilating germ by ultraviolet radiation, fire alarm, wire and tube and so on, was discussed briefly in this paper.
从动力配电、气照明、外线灭菌、灾报警和电气管线等几个方面对制剂厂的电气设计作了简要的论述。
Aiming at the refrigeration of the fisher, we use exhausted heat of the fisher's diesel engine as the power to drive the cooling tube.
针对渔船出海捕鱼冷藏问题，利用渔船的柴油发动机的余热，采用余热冷管进行制冷来提供冷冻保鲜需要的冷量。
Fin electric heating tube heater: large thermal inertia, stable heating power, not blocking the air flow channel, wide heating range, long service life.
翅片电热管加热器：热惰性大、加热功率稳定、不堵塞空气流通通道、加温范围宽、使用寿命长。
In high power microwave producer, the microwave tube often has used the over-mode waveguide in order to enhance the power capacity and the efficiency.
在高功率微波产生器中，为了提高功率容量和效率，微波管常采用过模波导。
Now a dead tube could be connected directly to a power supply by using a specially designed generator.
现在一个已没电的灯管，可以用一个特制的发电器，来直接连结供电器。
Second, the demolition of copper tube, power supply connection between with the house.
拆除室内机与室外机之间的铜管、电源连接。
Be widely used in stainless steel tube light, tubular lamps and lanterns, fireproof lamp cup, tubular lamp, other metal lamps shell, power supply aluminum shell, adapter and other components.
广泛应用于不锈钢筒灯、管状灯具、防火材料灯杯、电源处壳、筒状灯、其它金属灯壳、电源铝壳、压环等部件。
The economization of the heater Power is related to the shape of cathode and the construction of tube.
由于阴极形状和管结构的差异，降低热子加热功率各不相同。
High efficiency and high linearity space traveling wave tube (TWT) is required for satellite communication system as a high power, high gain microwave amplifier.
作为卫星通讯系统所用的高增益、高功率微波放大器件，行波管的效率和线性是非常重要的。
The new type DC solid state relay is a kind of new contactless switching device, with the new type IGBT and power field effect tube as the core and composed completely by solid state electron devices.
新型直流固态继电器是一种以新型器件IGBT以及功率场效应管为核心的，全部由固态电子器件组成的新型无触点开关器件。
I company specialized in manufacturing auto radiator water room, machine cold tube, the technique power is strong, strong development ability.
我公司专业制造汽车散热器水室、机冷管，技术力量雄厚，开发能力强。
This model can be used to analyze thermal-hydraulic transient behaviour of inverted U-tube steam generators in PWR power plants.
该模型可用于分析压水堆核电厂U型管自然循环式蒸汽发生器的热工水力瞬态过程。
Large Ultrasonic Out put power to ensure the sealing quality of various specifications of tube.
超声输出功率强，保证各种材料各种规格软管的封尾质量。
Speciaty: black housing color same as the tube, full power, highly sterilizing.
特点：黑色塑件设计与灯管浑然一体，功率足、杀菌效果更强。
Please do not turn on the power switch before adding water, for avoiding burn of the wire of electric heating tube.
在未加水之前，切勿开上电源，以防电热管之热丝烧毁。
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。
The torque tube unbalance of turboshaft power turbine rotor is investigated and a test method for estimating the unbalance is introduced with high speed dynamic balance test.
对涡轴发动机动力涡轮转子测扭基准轴的不平衡量进行了研究，提出了一种通过高速动平衡试验估算出测扭基准轴不平衡量的试验方法。
This paper presents a brief introduction to the newly developed magneto adsorptive wall-climbing robot for cleaning and inspecting wall tube of boilers in thermal power station.
介绍新研制成功的应用于火力发电站的锅炉水冷壁清扫、检测永磁吸附爬壁机器人。
Aiming at the refrigeration of the fisher we use exhausted heat of the fisher's diesel engine as the power to drive the cooling tube.
针对渔船出海捕鱼冷藏问题，利用渔船的柴油发动机的余热，采用余热冷管进行制冷来提供冷冻保鲜需要的冷量。
The tests of bonding power between polystyrene board and concrete, plastic expanded tube pull- out, compressibility, freeze resistance show the system property is reliable and high safe.
经聚苯板与混凝土粘合力、塑料胀管抗拔力、压缩率及抗冻试验表明该体系性能可靠、安全度高；
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