电源变压器
- 名Power Transformer;power/mains transformer
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开关电源变压器磁芯磁场与漏磁场的3D仿真研究
Three-Dimensional Simulation of the Magnetic Field and Leakage Magnetic Field in Switching Mode Power Supply Transformer
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脉冲CO2激光器谐振开关电源变压器的设计
Design of the Transformer of Resonant Switching Mode Power Supply in Pulse CO_2 Laser
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基于ANSYS的开关电源变压器热模拟研究
Thermal Simulation of Switching Mode Power Supply Transformer With ANSYS
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利用有限元软件ANSYS建立了一种开关电源变压器的三维模型,并对该模型的磁场与漏磁场分布进行了分析。
A three-dimensional of switching mode power supply transformer was built with ANSYS , and the distribution of magnetic field and leakage magnetic field of the model was calculated with the software .
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首先本文分析了谐振式开关电源变压器所处的工作状态,比较了不同矩形比磁心材料在该工作状态下磁通密度Bm的工作范围,为高频变压器磁心材料的选取提供了指导原则。
First , the working state of resonant CCPS transformer is analyzed , and a guiding principle of core material selection is provided , which is based on the comparing material magnetic flux density working range with different rectangular ratio in this state .
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市电频率Hum,主要原因包括灯丝线路走线导致的不平衡;供给灯丝的电源变压器(缺陷)导致电源杂波耦合进入信号通道,等等。
Line frequency hum , primarily induced by imbalance in the filament circuit wiring , the transformer used to power the filament , coupling into the signal leads , etc.
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作者将E型电源变压器的最优设计归结为非线性多目标规划有约束优化模型,提出了与此相适应的结构设计方案、计算公式和字典序分阶段换目标可变多面体调优法。
This paper proposes a nonlinear restrained multiple objective program optimization model to solve the problem of optimization design for E type power transformer . It also puts forward the appropriate procedures and formulae of structure design , and the lexicographic multiple objective variable polyhedron optimization by phases .
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用12V干电池取代外置电源变压器供电从而不受市电供电的影响。
The12V dry cell is used to replace an external power transformer for power supply , which can not be affected by commercial power supply .
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CH8700程控直流电子负载系列可广泛运用于电源变压器,充电器,开关电源,蓄电池等行业的在线测试与实验室等试验领域。
CH8700 program DC electronic load series can be widely applied in on-line test and lab of power transformer , charger , switch power , storage battery industries .
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逆变电源变压器的特殊问题分析及其设计
Analysis of Special Problems of Inverter Transformer and Inverter Transformer Design
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尤其适用于开关电源变压器、波器。
Particularly suitable for Power Transformers and Filters at low frequencies .
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逆变电源变压器容易出现直流偏磁问题。
Inverter power supply transformer easily make problem of DC magnetic-bias .
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电源变压器效率的实验测定
Measure the Efficiency of a Power Supply 'S Transformer in Experimentation
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一种反激式开关电源变压器改进设计方法研究
Study on an Improved Design Method of Flyback Switching Power Transformer
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电源变压器负载误差变电站变压器负荷平衡和负荷监测
Burden error of PT Substation transformer load balancing and load monitoring
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电源变压器负载误差电流互感器的误差及二次允许负载的计算方法
Error of Current Transformer & Calculation Method of Secondary Permissible Load
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太阳能并网逆变电源变压器直流偏磁的抑制
Restraining of DC Bias Transformer Magnetization in Solar Energy Grid Inverter
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消除电源变压器噪声的途径
The Ways To Eliminate The Noise From Working Power Transformer
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电视接收机中的可控硅行扫描电路及实现无电源变压器供电的方法
SCR TV Horizontal Deflection Circuit and Power Supply System without Power Transformer
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高压开关电源变压器设计及其噪声干扰的抑制
Design of switching supply transformer and noisy restraining of it
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彩电开关电源变压器检测方法及标准
Testing Methods and Standards of Colour TV Switching Power Transformers
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彩电开关电源变压器测试仪
Color TV Switched - mode Power Supply Converter Measurement Instrument
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小功率电源变压器温升测试负载
Loading Setup in Temperature Rise Test of Small Power Transformers
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(电流互感器的)内负载电源变压器负载误差
Internal burden ( of a current transformer ) burden error of PT
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开关电源变压器及其磁芯的发展
Development in Transformers and Cores for Switching Power Supply
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逆变电源变压器抗直流偏磁的研究
A Study of DC-Resistance Magnetic Biasing of Inverter Transformer
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高频开关电源变压器设计原理
The Design of a High Frequency Switching Supply Transformer
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大功率高频开关电源变压器的优化设计
Optimum Design of High-Power High-Frequency Switching Power Supply Transformer
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GB/T15290-1994电子设备用电源变压器和滤波扼流圈总技术条件
Generic specification of power supply-transformers and filter chokes for use in electronic equipment
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400Hz/3KVA电源变压器铁基非晶态合金
Fe-based Amorphous Alloy for 400Hz / 3KVA Power Transformer