Second breakdown mechanisms of bipolar power transistor is summarized.
概述了双极功率晶体管二次击穿机理。
This model will provide assistance to the optimal design of bipolar power transistor with high frequency and high…
该模型可供优化设计双极型高频、高压、低饱和压降功率器件参考。
Partial Pressure Connection: the varistor of the two fixed end of the bipolar power supply, respectively connected by a sliding side and either a fixed terminal connected to the circuit.
分压接法：将变阻器的两个固定端分别与电源的两极相连，由滑动端和任一固定端连接到电路。
A new device structure of silicon bipolar microwave power transistors with so called tree overlay geometry polysilicon emitter has been designed.
设计了一种称之为多晶硅覆盖树技状结构的双极型微波功率晶体管。
As the existing great power consumption of empty-load or light-load, the bipolar PWM control can be applied only in small or middle power servo control systems.
在轻载或空载时由于存在大的功率损耗，双极性PWM控制只能被应用于中、小功率伺服控制系统。
Plastic capsulation power bipolar transistor exists many reliability problems due to the structure and package style.
由于其自身的结构与封装形式，塑封双极型功率管存在很多可靠性问题。
The paper expounds MOS system power element's characters, insulated gate bipolar transistor and integration type power element's technology and its applications.
本文阐述了MOS系列功率器件的特性、绝缘栅双极型晶体管和集成型功率器件技术，以及它们的应用。
The functions of Bipolar coag, To shows power with number. A push--but—ton switch adjust power, applicable to coagulation in subtle operation. Especially applicable to neurosurery.
具有双极凝功能。数字显示功率，按钮开关调节功率，可在精细手术中作凝血作用，特别适用于神经外科手术。
The three-dimensional heat conduction equation for steady state operating conditions of bipolar microwave power transistors has been solved.
本文对双极性微波功率晶体管(以下简称微波功率晶体管)求解了稳态工作条件下的三维热传导方程。
A power amplification of H-bridge bipolar PWM control is designed for controlling DC micro-motor of positive rotation, reverse rotation and speed regulation.
基于H型双极模式P WM控制原理，设计了一种直流微电机正反转调速功率放大电路。
This paper has designed a inverter power supply of volume 2KVA, working frequency 20KHZ. , based on that has analyzed the characteristic of IGBT (Insulated Gate Bipolar Transistor).
本文在分析了IGBT（绝缘栅双极晶体管）特性的基础上，设计了一台容量为2KVA、频率为20KHZ的高频逆变电源。
Majority of conventional power amplifiers are designed using bipolar technology on the basis of well-known merits of bipolar transistors.
大多数传统的音频功率放大器是用双极型工艺设计和制造，其基础在于良好的双极型三极管特性。
The silent discharge reactor induced bipolar pulse power-supply can combine advantages of short pulse corona discharge and dielectric barrier discharge as well.
将双极性脉冲高压引入介质阻挡无声反应器，可以高效注入能量，兼有脉冲电晕放电和介质阻挡无声放电的特点。
Isolated gate bipolar transistors (IGBTs) are widely used power semiconductor devices. Properly designed drivers are extremely important for the effective use of IGBTs.
绝缘栅双极型晶体管(IGBT)是应用广泛的功率半导体器件，驱动器的合理设计对于IGBT的有效使用极为重要。
Since the output pulse width of the anode control power supply had varied greatly, the series-connected Insulated Gate Bipolar Transistors(IGBT) switch was applied to anode control power supply.
针对阳极控制电源的输出脉冲宽度变化大的特点，采用串联固态开关控制阳极电压。
A design of boost converter using high-power insulated bipolar transistor IGBT module named SKM75GAL123D and driver module named EXB840 is introduced.
介绍了一种用大功率绝缘栅极双极型晶体管(IGBT)模块SKM75GA L 123d和驱动模块EXB840设计的直流升压斩波器。
The testing objects of the instrument are low power transistors, including the common diode, the bipolar transistor, the field effect transistor and so on.
本仪器测试的对象为小功率晶体管，包括：各种二极管、双极性三极管、场效应管等。
The paper focuses on circuit design of power switch with bipolar technology and audio amplifier with CMOS techn.
本文论述双极型功率开关电路和CMOS音频功率放大器电路设计。
An assistant 380V AC-input and multi-output switching power supply is introduced which is used in thick-film driving circuits for large-power IGBT(Insulated Gate Bipolar Transistor).
介绍了一种用于大功率IGBT厚膜驱动电路的380V系统输入、多路输出辅助开关电源。
Working in a 600v DC power supply system, the type ZDB battery charger USES new power electronic insulated-gate bipolar transistors (IGBT) as switching device and adopts PWM control technics.
ZD B型直流电源变换器是工作在直流600v供电系统的变流装置。该装置以新颖电力器件IGBT作为开、关器件并采用PWM控制技术。
A bipolar junction transistor relates to the technical field of a semiconductor power device.
双极结型晶体管，涉及半导体功率器件技术领域。
On-board 90v bipolar switching power supply.
车载90V双极开关电源。
In 1991, the Soviet Union ended the bipolar US-Soviet strategic balance of power in the structure of the international system has undergone fundamental changes.
1991年，苏联解体结束了美苏两极的战略均势，国际体系的结构发生了根本性的变化。
In 1991, the Soviet Union ended the bipolar US-Soviet strategic balance of power in the structure of the international system has undergone fundamental changes.
1991年，苏联解体结束了美苏两极的战略均势，国际体系的结构发生了根本性的变化。
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