针对双有源桥(DAB)变换器宽电压范围应用,该文研究一种全工况连续、表达形式统一、计算量小的三移相(TPS)调制策略,并分析其功率传输特性及软开关性能。结合工程应用中的非理想因素,对TPS调制不同开关模式下的死区效应及其边界进行研究,给出DAB宽电压范围运行时避免电压跌落和极性反转的约束条件。针对死区引入的移相比...
Ni Shuo, WuHongfei, Chen Junyu, et al. Integration and optimization of a high power density inductor for an interleaved critical conduction mode Buck converter[J]. Transactions of China Electrotechnical Society, 2022, 37(18): 4688-4696. [5] 周雒维, 杜雄, 付志红, 等. 双频Buck变换器[J].中国...
This paper introduces an optimized DC–DC converter that employs a modified switched inductor-capacitor technique to achieve ultra-high voltage gain for renewable energy systems. The development is based on adding one cell of modified switched inductor (
COMSOL Multiphysics® 5.6 版本为“AC/DC 模块”的用户引入了新增的磁场,仅电流 接口、经验性损耗模型,并对现有的电路 接口进行了各种改进。请阅读以下内容,进一步了解“AC/DC 模块”的新增功能及其他更新。用于电感矩阵计算的新物理场接口新增的磁场,仅电流 接口旨在有效地计算复杂三维电路(例如印刷电路板 [PCB]...
This article is the first part of a two-part series, the second being “How to hack your AC/DC converter”. Applications ShareShareShare Series RPX-1.0 Focus Buck regulator power module with integrated shielded inductor 36VDC input voltage, 1A output current ...
2000 or 10,000 per 7″ reel; Paper tape: 8 mm wide, 0.68 mm thick, 2 mm pocket spacing Temperature coefficient of inductance: +25 to +125 ppm/°C PCB washing Tested to MIL-STD-202 Method 215 plus an additional aqueous wash.More info ...
Maximum temperature specs on inductors, especially the smaller enclosed kind are often in the 100°C range, so if the inductor is getting to the finger burning stage, the current load on the DC-DC converter should be reduced to avoid overheating this device. Output Filtering DC-DC converters ...
‘ enter inductance (l) = h enter rate of change of current (i) = amp enter time (t) = sec voltage across inductor(v) = volt x = dc voltage drop calculator is a free online tool that displays the dc voltage drop. byju’s online dc voltage drop calculator tool makes the ...
{f}\)are used for the forward transconductance and output transconductance, respectively.\(V_{GS} { }\)is the gate to source voltage where m, n, d, e are the parameters used for output characteristics to solve the nonlinear equation as given in41. In IGBTs, the calculation for the ...
Fig.17 Inductor current waveforms of at 10A load 当系统未采用均流控制策略时,各相电感电流差异明显,如图17a和图18a所示,两种负载下电感电流iL2和iL3差异性最为显著;由表3可知,均流误差随着负载电流增大略有增加,达到29.06%。而当采用本文所提出的均流补偿策略时,如图17b和图18b所示,两种负载下三相电感电流(iL...