利用MOS管、半桥驱动芯片LM27222、栅极驱动变压器等器件,设计了变极性矩形波发生电路。
A rectangular wave generating circuit has been designed with MOSFETs, half bridge driver chip LM27222 and gate drive transformer.
IR2167是集功率因数校正器(PFC)、镇流器和半桥驱动器为一体的新型电子镇流器驱动电路。
The IR2166/IR2167 are such IC that PFC, ballast control and half-bridge driver are made in one IC.
对开关电源电路的常见故障进行了分析,介绍了一种半桥驱动型开关电源电路的故障检修思路和开关电源电路静态检修法。
The paper analyses the common faults of switching supply circuit and introduces a method for fault overhaul of half-bridge switching supply circuit.
通过控制逆变器输入平均电流调节负载功率,简化了电路设计;通过单片机发出高频加低频调制的半桥驱动信号,消除调光过程中的电弧不稳定现象。
A easier and low-cost power control method is proposed in this paper, based on the regulation of the average input current of the inverter.
IRS2530D是一款由IR公司新近推出的采用紧凑型8引脚、半桥驱动的荧光灯可调光电子镇流器控制用IC,IRS2530D采用状态机控制方式来实现有关控制功能。
IRS2530D is a new half bridge 8 pin IC developed by IR. IRS2530D is a dimmable fluorescent lamp ballast control IC. IRS2530D uses the state machine control method.
该电源采用了IGBT模块构成的半桥逆变电路,它具有IGBT驱动、过压、过流、过热保护及故障锁定功能。
The power supply has the functions of IGBT driver, over-voltage protection, over-current protection, over-heat protection and fault locking.
介绍了电压驱动型脉宽调制器件TL494的脉宽调制特性,并对其在半桥变换开关电源中的应用情况做了分析。
The pulse width modulation character of voltage drive -type pulse width modulator TL494 is introduced. The applicable situation of TL494 in semi -bridge alternate switch power is also analyzed.
结果表明,驱动桥壳空心梁和半轴套管部分的应力远小于材料的许用应力,而悬架支座与桥壳连接处出现了局部应力过大的情况。
The results show that stress in hollow beam and semi-shaft bush is much less than permissible stress, while joint of suspension frame and axle housing has too large local stress.
联邦德国的BMW公司开发了一种万向节传动轴与半轴的扭转试验台,专供四轮驱动型桥车试验用。
BMW Corporation of West Germany has developed a torsion rig for universal joint propeller shaft and axle shaft for the use of testing four-wheel-drive cars.
介绍汽车驱动桥及其半轴静扭试验机的设计思想、总体结构。
This paper introduces the design and structure of static torsional testing machine which applied in automobile driving and half shaft.
同时,在相同的电源电压下,BTL输出信号摆幅是半桥式放大器的2倍,因为负载是差分驱动的。
With the same supply voltage, the BTL signal output range is 2 times of Half-bridge amplifier due to the load with differential drive.
该芯片采用半桥式拓扑结构,由积分器、比较器、驱动输出级以及反馈网络组成。
The designed IC is based on the half bridge topology, and consists of integrator, comparator, output stage and feedback.
第二章研究汽车驱动桥半轴疲劳破坏机理,在零件疲劳损伤理论和程序载荷谱处理技术基础之上给出路面强化系数模型。
In chapter 2, the fatigue mechanism of automobile half shaft is studied; and intensified coefficient model based on fatigue failure theory and programmed load spectrum technology is also provided.
第二章研究汽车驱动桥半轴疲劳破坏机理,在零件疲劳损伤理论和程序载荷谱处理技术基础之上给出路面强化系数模型。
In chapter 2, the fatigue mechanism of automobile half shaft is studied; and intensified coefficient model based on fatigue failure theory and programmed load spectrum technology is also provided.
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