implicit tax

for a long time, a common and popular method to solve current convergence problem of microwave power transistor is using emitter ballasting resistor, such as ptc, ctr thermistor, passive devices etc.

长期以来，解决微波功率晶体管的电流集中问题的通用做法是使用发射极镇流电阻，以及PTC，CTR热敏电阻等无源器件。

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the model of cargo liquid and ballasting pipeline network is then simulated by the methods of predecessors. the dynamic and static simulations are developed after concerning different kinds of factors systematically.

之后运用前人的管网有限元方法对母型船液货、压载管网进行仿真建模，在系统地考虑了多种因素的前提下，实现了化学品船液货系统操作动态仿真和静态仿真。

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using this method we attained and compared the electrode temperature at different ballasting while the lamps are vertically burning.

用这个方法测量并比较了金属卤化物灯在竖直燃点时，不同镇流器工作条件时的电极温度。

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furthermore, the influence of ballasting resistance on both the safe operating area ( soa) and s of rf power hbt is investigated.

分析了镇流电阻对射频功率晶体管安全工作区以及S的影响。

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electronic ballasting with the charge and discharge for capacitance

电子镇流与电容充放电

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The experimental results of dual emitter ballasting using a complex emitter ballasting resistor which is provided by a diffused silicon resistor and a poly silicon resistor in silicon microwave power transistor are reported.

本文报道了采用多晶硅电阻和扩散电阻组合而成的复合镇流电阻对硅微波功率器件进行二次发射极镇流的实验结果。

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effect of emitter ballasting resistor on in_ ( 0.49) ga_ ( 0.51) p/ gaas hbt characteristics

发射极镇流电阻对In（0.49）Ga（0.51）P/GaAs HBT特性的影响

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a c-band ingap/ gaas hbt power transistor with an optimized material structure and device peripheral structure is designed and fabricated by base-emitter metal self-aligning, emitter ballasting, and an electric plated air bridge.

通过优化InGaP/GaAs异质结双极晶体管（HBT）的材料结构和器件结构，采用BE金属自对准、发射极镇流和电镀空气桥等工艺技术，研制了C波段InGaP/GaAs HBT功率管。

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also, a method of ballasting using high pressure tank is described in detail, and calculation of ballasting weight is explained by giving an example.

论文详细描述了用压力罐进行浮标压载重量标定的方法，并通过一台浮标的压载实验给出浮标配重计算方法。

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feasibility analysis of ocean structures transportation by semi-submersibles and ballasting optimization

半潜船运载装卸海洋结构物的可行性分析及压载方案优化

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improvement of ballasting for silicon bipolar power transistor

硅双极功率晶体管镇流技术的改进

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study on dual emitter ballasting of silicon microwave power transistor

硅微波功率器件二次发射极镇流研究

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The activities of maritime vessels that can be environmentally harmful include ship waste disposal, bilge pumping, tank cleaning, ballasting, power generation, and fueling.

海运船舶的活动也会对于环境造成有害的污染，包括船上废水处理、船底排水泵、油罐清洗、压舱、发电机和燃料等。

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the paper introduces the general outline of the 2 900 t lifting semi-submersible barge and sizing of its main dimensions. for the purpose of stability, it presents the measures of reducing total ballast capacity and ballasting/ deballasting time.

本文主要介绍了2900t举力半潜驳的总体概况以及主尺度的选取因素，并从稳性的角度出发，提出了减少压载水总量、缩短进排水时间的措施。

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