In this paper, a multiple output dc-dc converter based on Two Switch Forward Topology is designed and developed. The power module consists of a converter which delivers constant voltage outputs frominput battery supply. Converter works in closed loop mode with necessary compensation circuits to meet...
2.2.1 Bidirectional buck-boost converter A bidirectional balancing circuit that is based on buck-boost converter topology is shown in Fig. 4. The balancing circuit consists of an inductor and two power MOSFETs with body diodes. Buck-boost converter is one of the most common converter types used...
A new zero-voltage-switching (ZVS) PWM DC-DC converter with two switches driven by asymmetrical duty cycles is presented. Two small transformers with the s... Lo, Y.-K.,Lin, J.-Y.,Lin, C.-Y. - 《Iet Power Electronics》 被引量: 7发表: 2008年 ZVS Full-Bridge Based DC-DC Conver...
1. Direct-direct converter comprising a load inductance (Lp ) connected in series with a switching element (Tr) having a control input, comprising means for controlling the value of the magnetic energy (WIm ) stored in the load choke (Lp ) these control means comprising, connected in series...
A multiple-phase DC—DC converter adds at least one additional phase to an N-phase DC—DC converter to improve the converter's response to changes in load. In one embodiment, an additional phase operates at a switching frequency greater than that of the N phases, to generate a current ...
Fig.1 Cuk converter and its equivalent circuits 利用状态方程法构造DC-DC变换器的思路简述如下: (1)确定DC-DC变换器的类型,如是否含有变压器或耦合电感等。 (2)确定电压源、负载、电感、电容的数量。 (3)综合考虑开关管数量、控制策略以及变换器工作在连续导通模式(Continous Conduction Mode, CCM)还是断续导通...
An inductor based DC-DC converter of the present invention employs two power switches such that only a fraction of inductor current flows through sensing circuitry. The sensing circuitry itself is comprised of sense transistors instead o... X Xi - US 被引量: 8发表: 2006年 Integrated current-...
(buck) the input DC voltage according to the switching duty ratio. These converters usually consist of inductors, capacitors, and a load resistance. One of the most important factors to decide the converter’s performance is the topology of these circuits. Topological approach has been successfully...
A dc-to-dc converter having nonpulsating input and output current uses two inductances, one in series with the input source, the other in series with the output load. An electrical energy transferring
高频链功率转换技术作为分布式新能源发电系统中的一种先进电能转换技术，以高频隔离双向DC-DC变换器IBDC（Isolated Bidirectional DC-DC Converter）作为能量转换的物理基础。双有源桥DAB（Dual Active Bridge）是IBDC的主要拓扑形式之一［3］，并在分布式新能源发电系统中获得广泛应用［4］。然而，开关管及其驱动电路的...