Insulated gate biploar transistors(IGBTs) operating in series and parallel,which endure high voltage and heavy load currents,bring the problems of static and dynamic voltage and current balancing,which can be minimized by using passive balancing methods.
绝缘栅型双极晶体管(IGBT)采用串联和并联方法构成大功率开关组件能够有效提高工作电压和电流,是实现开关重频高功率应用的主要技术途径,同时也存在着动、静态的匀压、匀流问题。
The shearing strain is essentially inhomogeneous flow of metal.
剪切变形的实质是金属的不均匀流动。
This method is suited to the measurement of irregular streams.
这种方法适于不均匀流体的测量。
In a uniform flow, the velocity is constant everywhere.
在均匀流动中，速度处处相同。
Investigation on Design of Flux-equal Nozzle for Pulse Bag Filter
脉冲袋式除尘器匀流喷吹管设计研究
Investigation on serial and parallel operations of insulated gate biploar transistor
绝缘栅型双极晶体管串联匀压并联匀流模拟分析
Velocity Distribution of Steady Uniform Flow in Open Channel with Trapezoid Cross section
梯形断面明槽中恒定均匀流的流速分布
TRACER EXPERIMENT AND APPLICATION OF ACTIVE REGION MODEL FOR HETEROGENEOUS SOIL WATER FLOW
非均匀流动示踪试验及活动性流场模型的应用
Roughness Coefficient and Turbulent Characteristics for Non-uniform Flow in Open Channels;
明渠非均匀流糙率系数及水力特性研究
Performance Prediction and Theoretical Design Research on Propeller in Non-uniform Flow;
非均匀流场中螺旋桨性能预报和理论设计研究
pneumatic irregularity tester
气流式不匀率试验仪
Internal flow Road evenly reasonable design, distribute streaming delicate.
内部流道均匀设计合理，分流细腻。
Multi freezing air orientation, freezing equably.
多重变换冻结气流方向，冻结均匀。
optimizing planning for equalization treatment at river outfall
河流排污口均匀处理优化原则
It is not correct to think of the wind tunnel having uniform flow.
设想风洞具有均匀的气流是不正确的。
Uniformity of fluidized solids heights in multistage sieve tray fluidized bed
多层筛板流化床料层高度均匀性研究
Research on incipient velocity of nonuniform sediment on slope of bend river bank
河湾坡岸非均匀沙起动流速公式探讨
Homogenization of the Navier-Stokes flow near the critical index
Navier-Stokes流近临界指标的均匀化
The Study of Gas Flow Laws and the Uniformity of Flow Distribution in Gas-baking Equipment;
焙烧装置烟气流动规律与流量分配均匀性研究
