An Improved Topology of ZCS Resonant Switched Capacitor DC/ DC Converter ZCS谐振开关电容变换器的拓扑结构改进
General Law of Sneak Circuit Analysis in Step-Up Resonant Switched Capacitor Converters 升压式谐振开关电容变换器中潜电路的一般规律
To solve this problem, a resonant switched capacitor converter topology is proposed in this paper, the theoretical analysis and design method are described in detail, they are confirmed by experiments. 这里,详细分析了谐振型开关电容变换器的工作原理和设计方法。实验结果验证了该类变换器的高效性。
And moreover, the performance of SSB phase noise is compared with VCO which is integrated with GaAs hyperabrupt junction varactor. It is explained that the characteristic of SSB phase noise changes close to the mechanical resonant frequency of RF MEMS variable capacitor. 并与采用GaAs超突变结变容二极管的VCO器件进行了比较,说明由于集成了RFMEMS可变电容,使得在RFMEMS可变电容的机械谐振频率近端时,MEMSVCO的相位噪声特性发生了改变。
New PWM Control Method of Resonant Switched Capacitor DC-DC Converter 谐振开关电容变换器新型PWM控制策略
The transmitter adopts DDS to generate local Larmor frequency for the region. A high-power switching circuit generates the high-power square wave, which resonates in the transmitter coil and the resonant capacitor to achieve high-power transmission. 该发射机采用DDS产生当地拉莫尔频率,通过大功率开关电路产生功率方波,由发射线圈和谐振电容产生谐振,实现大功率发射。
Series resonant topology is used in capacitor charging power supply ( CCPS) because of its constant average charging current characteristic from zero volts to maximum voltage. 软开关串联谐振电容器拓扑因其在较宽的电压范围内具有平均充电电流恒定和抗短路能力强的特点而用于对高压电容器充电。
Here is a new method about the resonant network design for the capacitor tap, this can decide very quickly and accurate Capacitance Value. 本文对电容抽头负载部分接入的谐振网络设计提出了一种准确而快速地确定回路电容值的方法。
The range of resonant capacitor, the important factor to soft-switching process, not only affects zero-voltage turn-off of power switches, but also affects the range of zero-voltage turn-on of power switches. So resonant capacitors must be considered according to many aspects; 谐振电容是影响软开关工作状态的重要因素,其大小不仅影响开关管的零电压关断,同时也影响开关管的零电压开通范围,因此,谐振电容应该综合考虑;
This paper presents a series resonant soft switching capacitor charging power supply ( CCPS) based on three-level inverter topology. It has two work modes including full voltage mode ( FVM) and half voltage mode ( HVM). 介绍了一种基于三电平逆变器拓扑结构的串联谐振软开关的电容器充电电源(CCPS),它的工作模式有全电压模式(FVM)和半电压模式(HVM)两种。
Study of sneak circuit in Resonant Switched Capacitor Converters 谐振开关电容变换器中潜电路现象的研究
Characteristic Analysis of ZCS Resonant Switched Capacitor DC-DC Converters 一类零电流谐振开关电容变换器的特性分析
Research on a Series Resonant Inverter with Output from Resonant Capacitor 串联谐振电容分压输出30kHz逆变器研究
Study of the resonant capacitor in the improved full-bridge converter 改善的全桥变流器中谐振电容的研究
Resonant switched capacitor converter ( RSCC) has the advantage of zero-current switching, however, the regulation of output voltage is poor. 谐振开关电容变换器(ResonantSwitchedCapacitorconverterRSCC)具有零电流开关的优点,但其输出电压的调节能力差。
The Unified Resonant Circuit Model of Capacitor-Charging Constant-Current Power Supply 电容器恒流充电电源的通用谐振电路模型
The integrated voltage control and reactive power compensation of substation, the prevention of system resonant over-voltage and capacitor residual voltage, the reliability and sensitivity of protection, and the grouping and circulating switching of capacitors are realized. 变电站电压的综合控制与无功补偿、系统的谐振过电压与电容器的剩余电压、保护的可靠性与灵敏度、电容器的分组与循环投切等难题得到彻底解决。
A DC high-voltage switching source system model was developed including a buck converter, resonant converter, high voltage transformer and diode-capacitor voltage multiplier. 建立了包含Buck变换器、谐振变换器、高压变压器和倍压整流器的直流高压开关电源系统仿真模型。
The resonant switched capacitor ( RSC) converter with zero-current switching ( ZCS) is a new topology of switched capacitor converter. 具有零电流开关特性的谐振开关电容变换器是开关电容变换器的一种新拓扑形式。
Constant Switching Frequency Control of Resonant Converter of High Voltage Capacitor Charging Power Supply 高压电容器充电电源谐振变换器的定频控制
High Efficiency Resonant Switched Capacitor Converter 高效率谐振型开关电容变换器
There are altogether four passive components in the resonant tank: the series resonant inductor, the resonant capacitor, the parallel inductor and the transformer. LLC谐振变流器谐振回路中的无源元件包括:串联谐振电感、谐振电容、并联电感和变压器。
According to the analysis, the full-bridge resonant converter with series compensation capacitor on primary and parallel compensation capacitor on secondary is proposed and its working models are analyzed in detail. 基于以上分析,本文采用原边串联、副边并联电容补偿全桥谐振变换器,对其工作模态进行了分析。
For the resonant capacitor, we can use the proposed multiple layer foil to realize its integration with transformer. 谐振电容与变压器的集成可以采用本文提出的多层集成绕组来实现。
Normalized analytic expressions in the simple form are derived in the second chapter, reflecting DCM LCC-SPRC circuit characteristics and containing only two parameters, the equivalent voltage gain and the ratio of the parallel resonant capacitor to the series resonant capacitor. 基于此,论文第二章推导了反映DCMLCC-SPRC电路特性的归一化解析表达式,其形式简单,仅含有等效电压增益和并联谐振电容与串联谐振电容比值两个参数。
And finally, on the basis of the magnetic integration, the application of passive integration technology, through staggered parallel structure in the primary winding of transformer in the integrated resonant capacitor, through the Maxwell 2D simulation software to validate the correctness of the design. 最后,在平面磁集成结构的基础上,应用无源集成技术,通过交错并联结构在变压器原边中集成谐振电容,并通过Maxwell2D仿真软件验证设计的正确性。
The open-loop constant-current theory is analyzed and the design basis for the switching frequency, resonant inductor and capacitor, transformer turns ratio is given. 文中对开环恒流原理进行了详细分析,得出开环恒流条件。同时给出了开环恒流驱动器中开关频率、谐振电感电容以及变压器变比的设计依据。
Exact expressions of the output voltage shows that resonant switched capacitor converter performance than traditional switched capacitor converter, and provides a means of regulating the converter` s output voltage. 输出电压的精确表达式表明了谐振型开关电容变换器性能明显优于传统型开关电容变换器,同时提供了变换器的一种输出电压调节方式。
A lot of simulation studies are done by using the Pspice software, and the simulation results show that the resonant circuit has constant current characteristic and the resonant capacitor and inductor are chose reasonably. 利用Pspice仿真软件做了大量的仿真研究,通过仿真结果证明了谐振电路的恒流脉动充电特性以及谐振电容、电感选取的合理性。
This paper key research the planar magnetic integrated solutions which the resonant inductance and converter transformer, and integrated the resonant inductor and resonant capacitor together on the resonant inductor and transformer integration structure by planar passive integrated technology, constructing planar passive integrated module. 重点研究了谐振电感与变换器中变压器的平面磁集成方案,并在谐振电感和变压器集成结构基础之上采用无源集成技术对变换器中的谐振电感和谐振电容进行无源集成,构造平面无源集成模块。