The adopted control mode of previous common frequency converter is usually of open loop constant voltage ratio, which its control curve is not stable.
早期通用变频器大多为开环恒压比的控制方式,控制曲线不稳定。
The conducting mode of the proposed DCDC converter is different from any existing DCDC converters, so the boundary conditions of the proposed converter are analyzed in detail.
由于它的导电模式不同于任何现有的变换器,因此本文对这种变换器的临界条件进行了详细分析。
There are two modes in flyback converter, one is the discontinuous Conduction conduction mode(DCM), and the other is the continuous conduction mode(CCM).
反激式变换器有两种工作模式,一种是不连续导通工作模式(DCM),另一种是连续导通工作模式(CCM)。
At the same time, the automatic energy-saving mode frequency converter LG, can make the motor in the meet load torque requirements to minimum current operation, to reach better energy saving effect.
同时,LG变频器的自动节能模式,可使电机在满足负载转矩要求下以最小电流运行,达到更好的节电效果。
The system consists of upper computer software, RS232-485 converter, every kind of modules and cables. And finally the monitor program is designed with the sequential query mode.
系统包括上位机软件、RS232—485转换器、分机模块及电缆连接4部分,其监控程序的设计采用顺序查询的方式执行主程序。
The flyback converter running in discontinuous conduction mode can be operated in hard switching or quasi resonant (or valley switching, or ZVS) mode regarding the primary side switch.
电感电流断续工作的反激式变换器一次侧开关可工作于硬开关或准谐振(或谷值开关或零电压开关)模式。
Integrated optical mode converter is an important component of optical switches, modulators and filters.
集成光学模转换器是光开关,光调制器,光学滤波器的重要组成部分。
The steady characteristics and the influence of the leakage magnetism to the converter under CCM (Continuous Conduction Mode) are analyzed in detail.
论文详细地分析了倍流整流变换器在连续情况下的静态特性和变压器漏感对变换器工作性能的影响。
In this paper, we design an optical space mode converter which is used in light wave band, and it realize a specific mode transformation from the ideology of computer optical element.
本文立足于光波波段,设计出以计算机光学元件设计思想为基础的光学空间模式变换器,实现对光束模式的转换。
Describes a power factor correction (PFC) circuit, in which the power circuit is a boost converter controlled general switch mode controller IC.
介绍了一种用普通开关电源专用集成电路控制块作为控制电路,以升压式变换器作为功率电路的功率因数校正电路。
The paper analyzed the circumstance of crystallization system, altered the equipments, and used frequency converter to improve the control mode, which can improve work condition and save energy.
通过对结晶系统工作情况的分析,对其进行设备改造,同时运用变频器进行运行控制方式的改进,起到改善工作状况、节约能耗的作用。
This paper introduces the theory of slope compensation and presents a piecewise linear slope compensation circuit for peak current mode boost DC-DC converter.
结合一款升压型直流-直流变换器,介绍了峰值电流模式中的斜坡补偿基本原理,提出了一种分段线性斜坡补偿电路。
To achieve the standby mode system operations, the Tinyswitch flyback converter which features low no-load loss is used for the auxiliary power circuit.
在辅助电源方面,采用低空载损耗之返驰式转换器架构,提供待机模式下所需之系统电源。
The paper takes advantage of a double closed-loop control method based on average-current mode and improves the static and dynamic performance of the converter.
论文采用了平均电流模式下的双闭环控制,提高了变换器的动态性能和稳态性能。
This article briefly introduces the produce of transmitting noise caused by converter valves, noise propagation mode, and its affection to adjacent power line carrier channels.
简要介绍了换流站换流阀的传导噪声的产生、传播方式以及对邻近的电力线载波通道的影响。
On the basis of analyzing the principle of peak-current-mode-controlled boost converter, a novel transconductance error amplifier with high accuracy and high performance is presented.
在分析峰值电流模式升压转换器原理的基础上,设计了一种结构新颖,高精度高性能跨导误差放大器。
In order to meet the requirements, a current-mode boost DC-DC converter with current sensing technology on chip is designed in this thesis.
为了适应市场需求,本文分析设计了一种带片上电流感应技术的电流模式升压DC - DC变换器。
It has been shown that the designed DC switching mode converter has a stable output voltage frequency, small ripple, high operating frequency and low power consumption.
结果表明,所设计的直流开关型变换器集成模块输出电压稳定、纹波小、工作频率,高、功耗低,且体积小。
Quasi-Optical Mode Converter is mainly adopted vector diffraction theory and Geometry optics theory, and the numerical results of complex reflector are analyzed.
准光模式变换器主要采用矢量绕射理论和几何光学理论,并结合两种理论设计复杂反射曲面。
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。
The mathematic research on stability of current control mode is discussed in this paper, and a new concept of the driver pulse width stability of the converter is proposed.
给出了峰值电流控制模式稳定性的数学证明,提出了驱动脉冲宽度稳定性概念。
A new method is introduced for modeling PWM DC-DC converter with multi-switches and transformers, which operate in continuous conduction mode, including parasitic components.
介绍一种带变压隔离器、含多个功率开关器件的PWM变换器工作在连续状态的建模方法。
The thesis describes the design method of AOTF's waveguide, mode converter and mode-splitter, and gives the design results.
本文的主要工作是设计声光可调谐滤波器的光波导、模转换器和模分离器。
According to the characteristic of the control loop, simple voltage control mode and basic PI compensation are employed to ensure the stability of the converter.
在电路设计上,根据环路传递函数的特征,利用简单的电压模式控制和基本的PI补偿器,保证了宽带环路控制的稳定性。
A novel topology of high frequency link DC ac converter with bi directional flyback mode is proposed, and its operational principle and control strategy are introduced briefly.
提出了一种新颖的双向电流源高频链DC A C功率变换器的拓扑结构,并简要地阐述了其工作原理和控制方案。
During the so-called braking of the motor, the power flows from the ac side to the dc side of the switch-mode converter and it operates in a rectifier mode.
在所谓制动阶段,功率从开关型变流器的交流侧流向直流侧;此时变流器相当于一个整流器。
Taking Zhoushan HVDC system as an example, the paper discusses how to realize frequency adjusting in an inverter and how the converter cooperates with the inverter in the operating mode.
本文以舟山HVDC系统实际情况为例,探讨了逆变侧如何实现频率调节以及和整流、逆变两侧其它调节器在运行方式上如何配合。
Taking Zhoushan HVDC system as an example, the paper discusses how to realize frequency adjusting in an inverter and how the converter cooperates with the inverter in the operating mode.
本文以舟山HVDC系统实际情况为例,探讨了逆变侧如何实现频率调节以及和整流、逆变两侧其它调节器在运行方式上如何配合。
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