Library / Bags & Storage / Two-way DC-DC converter
Source reports Expired

Two-way DC-DC converter

US-7177163-B2

Abstract

Rectifying elements are connected in parallel with switching elements 4 - 1 through 4 - 4 in a switching section 4 for the lower voltage side and rectifying elements are connected in parallel with switching elements 5 - 1 through 5 - 4 in a switching section 5 for the higher voltage side. An LC resonant circuit 6 is provided between the winding wire 3 - 2 for the high-voltage side in the transformer 3 and the switching section 5 for the higher voltage side; currents which flows on the primary side and the secondary side is changed into a sinusoidal one; and switching is executed in the vicinity of the zero crossing points of the currents.

Patent figures(8)

US-7177163-B2 figure 1
1
US-7177163-B2 figure 2
2
US-7177163-B2 figure 3
3
US-7177163-B2 figure 4
4
US-7177163-B2 figure 5
5
US-7177163-B2 figure 6
6
US-7177163-B2 figure 7
7
US-7177163-B2 figure 8
8

Source status & events

No source-status events are recorded.

Related patents (same category)

Notice

This page is for reference only, not legal advice

A source status is not a legal conclusionPatent status may change through fee payment, reinstatement, family rights, or jurisdiction. Check current authoritative records and obtain professional advice.
Obtain FTO clearance before useBefore any make, import, or sell decision, obtain a Freedom-to-Operate analysis from a qualified patent professional.