- 更多网络例句与电流变换器相关的网络例句 [注:此内容来源于网络,仅供参考]
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The converter can be improved just by exchanging the position of the resonant inductance and the transformer such that the transformer is connected with the lagging leg. The improved converter has several advantages over its counterpart, e.g., the clamping diodes conduct only once in a switching period, and the resonant inductance current is smaller in zero state, leading to a higher efficiency and reduced duty cycle loss. The operation principle of the improved converter and the comparison with the original converter are analyzed in this paper. The effect of the blocking capacitor in series with the transformer or resonant inductance is discussed, and a best scheme is determined.The improved converter is adopted to design the DC/DC converter of secondary power supply in HVDC power system.
本文将谐振电感和变压器交换位置,使变压器与滞后桥臂相连,这样箝位二极管在一个开关周期中只导通一次,同时零状态时谐振电感电流较小,有利于提高变换效率和减小占空比丢失,本文分析改进后变换器的工作原理,并与改进前的变换器进行对比,讨论隔直电容在不同位置对变换器工作的影响,确定一种最佳工程方案。
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The article makes a comparison among different types of bus, bus transmission signal and several familiar topologies of front-end converters and load-end converters. Finally, the half bridge converter with full-wave rectifier based on the high-frequency parallel-type AC bus bar is chosen as circuit structure and optimized. The working mode under different condition of the circuit is analyzed and a mathematical model is set up under continuous current mode. Simulation result is used as comparison.
通过对比不同类型的母线、母线传输信号以及各种常见的前端变换器拓扑和负载变换器拓扑,确定了基于并联型高频交流母线的半桥变换器加全波整流作为电路拓扑,并优化了电路的结构,分析了基于不同工作状态下的电路结构并建立电流连续模式的数学模型,并与软件仿真结果进行对比。
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In order to assist Boost converter design, the working process of the converter at discontinuous current mode was analyzed and a nonlinear mathematical model was estabilished as well. Case study on Matlab/ Simulink was performed with binary logical variable used, the simulation result was consistent with the theoretical analysis which proveed the validitd and feasibility of the proposed model. The model could be used to assist Boost circuit design effectively and supplie a basis for parameter optimization.
为了辅助升压变换器在应用中的设计,分析了电流断续状态下Boost变换器的工作过程,建立了这种状态下的Boost变换器非线性数学模型,在结合二进制逻辑变量,建立了Simulink模块下的变换器仿真模型,研究表明仿真结果与理论分析结果一致,证实了模型的准确性和可行性,这种逻辑与模拟结合的简明通用的模型可以高效辅助Boost电路设计并为参数优选打下了基础。
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According to the definition for the current and voltage transducer with small power, this paper provides the classification and nomen clature of transducers.
本人根据小功率电流电压变换器的定义给出了变换器的分类原则和命名方法,借助等值电路和相量图导出了各种电流电压变换器的误差公式。
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This paper proposes a novel zero-voltage and zero-current-switching pwm three-level converter, which introduces a block capacitor in series with the primary winding of the transformer to make the primary current to reduce to zero during zero state.
提出一种新颖的零电压零电流开关PWM三电平直流变换器,它是在基本的三电平直流变换器的变压器一次侧串入一个阻断电容,使一次电流在零状态时减小到零。
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A class of fast-scale bifurcations appearing around the maximum value of the input voltage is discovered for the first time by experiment. Then the influence of the fast-scale bifurcations on the performance of the PFC converters is discussed. Whether the fast-scale bifurcations will appear and how wide the bifurcation region depend on the characteristics of the current loop output. Therefore, the main factors that affect the current loop output are analyzed, including the current loop parameters, inductance, and root-mean-square value of the input voltage.
通过实验,该文首次发现了一类在输入电压最大值附近发生的快时标分岔;详细讨论了快时标分岔对PFC变换器性能的影响;由于电流环输出的特点决定了变换器是否会出现快时标分岔以及分岔区域的大小,该文分析了影响电流环输出的主要因素,包括电流环参数、电感值和输入电压有效值。
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A zero rippled input current and continuous output current Buck-Boost converter topology converter was proposed.
针对传统Buck-Boost输入输出电流断续的缺点,提出一种基于独立电感零纹波输入电流和输出电流连续的Buck-Boost变换器,详细分析了变换器的稳态工作原理。
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Peason 301x electronic wideband current converter.
Peason 301x型电子宽带电流变换器。
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The characteristics analysis of two different current -to-voltage convertors,current transformer an reactance transformer ,shows that the current transformer has the same converting effect on the currents with different frequencies,while the reactance transformer transforms has various converting effect.
通过对电流互感器式&电流-电压&变换器和电抗变压器式&电流-电压&变换器变换特性的分析,结果表明:对于不同频率的电流,电流互感器式&电流-电压&变换器对它们的变换几乎是相同的。
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However it can not be widely used in industry because of commutation problem, low voltage transformation ratio and complicated PWM method.
本文介绍了一种新型的矩阵变换器—稀疏矩阵变换器,它具有传统的矩阵变换器的优点:四象限运行;没有直流环节的储能元件和高质量的输入电流/输出电压波形。
- 更多网络解释与电流变换器相关的网络解释 [注:此内容来源于网络,仅供参考]
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transverse-current carbon microphone:横向电流炭粒式麦克风
"横波","transverse wave" | "横向电流炭粒式麦克风","transverse-current carbon microphone" | "变换器;换流器;变频器","transverter"
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Device Commutation:器件换流
DC-DC Converter 直流-直流变换器 | Device Commutation 器件换流 | Direct Current Control 直接电流控制
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Device Commutation:部件换流
DC-DC Converter 直流-直流变换器 | Device Commutation 部件换流 | Direct Current Control 直接电流控制
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Faraday effect:法拉第效应
逆压电效应(Inverse Piezo Effect) 法拉第效应(Faraday Effect)新型电压和电流变换器,与常规的TA和TV不一样,它的输出不直接用于控制和保护装置,需经过数字信息处理后才能作为二次系统各装置的输入信号.
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Flyback Converter:反激变换器
摘要:本文首先介绍了反激变换器(Flyback Converter)的工作原理,然后重点介绍一种连续电流模式反激变压器的设计方法以及多路输出各次级电流有效值的计算.反激变压器的设计均按完全能量传递方式(DCM模式)或临界模式来计算,
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inverter:反用换流器
反用换流器(inverter)是一个用于将直流电变换成交流电的电路. 反用换流器的应用广泛,小如个人电脑用的不间断电源,大至运输工具的电流控制器都可以找到它的存在(例如使用直流电供电但装备交流电马达的铁路系统).
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current-type telemeter:电流式遥测计
current-to-voltage converter 电流-电压变换器 | current-type telemeter 电流式遥测计 | current-wave laser 电流波激光器
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Vo:输出电压
可以测量高频率、高电压、浮置环境中的电压和电流,根据Vds模式,可以测量放电开始电压和发光延迟时间 测试项目: 输出电压(Vo)、CCFL端子间电压(V)、流过CCFL的电流(I) 将CCFL放入恒温槽内,可以测量从-25℃到+105℃范围的温度 配备有外部变换器输入端子.
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cascade converter:级联变换器
cascade converter 级联变换机级联变换器复串联变流器 | cascade converter 级联变换器 | cascade current transformer 级联电流互感器
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Current Transducers:电流传感器(变换器)
加速计 Accelerometers | 电流传感器(变换器) Current Transducers | 移位传感器 Displacement Sensors