The control system adopts current PWM control mode, and high quality energy feedback with constant power could be accomplished.
控制系统采用的是电流型PWM控制方式,能够实现高品质的恒功率能量回馈。
The two parts both adopt double loop PWM control mode which consists of outer voltage loop and inner current loop.
该系统包含升压和逆变两个环节,均采用电压外环、电流内环的双环pwm控制方式。
The converter use ZVS-PWM technique and the average current mode control method, and the use of maximum current flow to achieve automatic multi-parallel current.
该变流器应用ZVS - PWM技术和平均电流模式控制方法,并采用最大电流自动均流法实现多机并联均流。
A control system based on TMS320F240 was designed. PWM control mode was adopted to control output power and output characteristic of the machine.
设计了以TMS320F 240为核心的控制系统,为了控制焊机的输出功率和焊机的输出外特性,设计采用了脉宽调制型控制方式。
Control mode adopted voltage PWM, regulating open time to timing.
采用电压pwm的调速方式,通过调节pwm波的占空比实现调速。
This paper presents a digital controlled full bridge ZVS PWM switching power supply, which is based on sliding mode control method by using DSP.
本文以滑模变结构为控制核心,研制了以DSP为控制芯片的全数字化全桥移相软开关电源。
SSR (PIDD) mode: can achieve accurate temperature control, but the power of the noise is much larger than the PWM model.
SSR (PIDD)模式:可以达到精确的温度控制,但电源的噪音比PWM模式大得多。
To achieve precise control, the PWM mode is used to control the execution component (SSR) to adjust the resistance furnace temperature.
该系统以pwm方式对执行器件(固态继电器)进行调节,实现了对电阻炉温度的精确控制。
The circuit adopts PWM chopper control mode, power factor on the system side is close to 1.
通过采用PWM斩波控制方式,使系统侧功率因数接近于1。
The improved period-average-mode of the single-phase PWM VSC is set up, and the current control scheme based on the model is presented.
建立了PWM逆变器的改进型周期平均模型,并给出了基于此模型基础上的电感电流控制方式;
For PWM DC servo object, this paper combined the sliding mode control method with the integral control method effectively to form a kind of DC servo controller with high performances.
针对PWM直流伺服被控对象,将滑模变结构控制与积分控制有效地结合在一起,综合出一种高性能直流伺服控制器。
Three phase voltage PWM rectifier based on current variable-structure control is studied and mathematic mode of PWM rectifier is analyzed in this paper.
对三相电压型PWM整流器采用电流变结构控制进行了研究,分析了PWM整流器的数学模型,详细设计了电流变结构控制器,并对其稳定性进行了分析。
Data acquisition control unit, mode conversion unit and PWM output unit are integrated based on PCI-8333 to achieve the strategy of control system.
设计集成了基于PCI- 8333的数据采集控制单元、模式转换单元和PWM波形输出控制单元,来实现系统的控制方案。
DC PWM servo system is controlled by this kind of discrete sliding mode control strategy.
针对一个具体的直流pwm伺服系统,采用这种离散滑模控制策略进行控制。
The reaction flywheel control system was designed by using PWM technology under the velocity control mode, and the hardware circuit was also set up.
设计了由PW M脉宽调制技术构建的工作在速率控制模式下的反作用飞轮控制系统,并对其硬件电路进行了具体实现。
The paper introduces the theory of slope compensation in the current-mode of control of PWM mode in detail.
详细介绍了PWM式中峰值电流模式控制中的斜波补偿技术的原理。
An improved alternative single-chop PWM control mode is proposed in the paper, which ensures the consistency of power loss between the upper transistor and the lower one.
提出一种改进型单斩pwm调制方式,对桥臂上下管进行轮换单斩,保证了每个开关管损耗的一致性。
The voltage converter works in PWM mode. Frequency-control speed regulation, DC voltage supply monitoring of the converter, synchronous motor power-angle close-loop control are combined.
控制策略为逆变器PWM调压、变频调速结合逆变器直流侧电压闭环、同步电动机功角闭环控制。
The controller provides all the advantages from PWM modulation, fuzzy logical control and sliding mode variable structural control, and solves the chattering problem better.
该控制器具备pwm调制、模糊逻辑控制和滑模变结构控制三者的优点,较好地解决了滑动模态的抖动问题。
A comparator circuit based on current-mode control used in PWM controller is presented that is able to compare 3-data at a time and latch output signals.
文中提出了一种用于PWM控制器的比较器输出电路的设计,该电路基于电流模式控制,能够同时对三路输入信号进行比较输出并对输出信号进行锁存。
This paper presents the principle and virtues of a current-mode-control pulse width modulation(PWM), and makes a comparison with traditional voltage-mode-control.
本文介绍了开关电源的电流型PWM控制技术的原理及特点,并和传统的电压型控制作了比较。
This paper presents the principle and virtues of a current-mode-control pulse width modulation(PWM), and makes a comparison with traditional voltage-mode-control.
本文介绍了开关电源的电流型PWM控制技术的原理及特点,并和传统的电压型控制作了比较。
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