Supercharge Your Innovation With Domain-Expert AI Agents!

Dc-to-dc converter and electric motor drive system using the same

A technology of DC converter and converter, which is applied in the direction of DC motor speed/torque control, conversion of DC power input to DC power output, control system, etc., and can solve the problems of increased manufacturing cost and other issues

Inactive Publication Date: 2007-10-31
FORD GLOBAL TECH LLC
View PDF0 Cites 15 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The use of these well-matched or higher voltage rated capacitors generally results in increased manufacturing costs for the controller 20

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Dc-to-dc converter and electric motor drive system using the same
  • Dc-to-dc converter and electric motor drive system using the same
  • Dc-to-dc converter and electric motor drive system using the same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0015] Referring to FIG. 2 , it shows a schematic diagram of a DC-DC converter 100 according to at least one embodiment of the present invention. The converter 100 generally comprises a first capacitor (ie C1) 102, a second capacitor (ie C2) 104, an inductor (ie L1) 106, a first switching device (ie S1) 108, a second switching device (ie S2 ) 110, and a plurality of nodes, such as a first node 120, a second node 122, a third node 124, and a fourth node 126.

[0016] First capacitor 102 (i.e., capacitive element), second capacitor 104, and inductor 106 (i.e., inductive element) may each include a circuit breaker for connecting the respective component (i.e., 102, 104, and / or 106) to an adjacent component. first and second terminals (ie, electrical connection points). Likewise, the first 108 and / or second 110 switching devices (ie, switches) may each include first and second terminals connecting the respective switches (ie, 108 and / or 110 ) to adjacent components.

[0017] In ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

A DC-to-DC converter and to an electric motor drive system using the same. The DC-to-DC converter includes first and second capacitors, an inductor, and first and second switching devices.

Description

technical field [0001] The present invention generally relates to a DC-DC converter and a motor drive system using the same. Background technique [0002] A DC-DC converter generally converts (ie converts) a direct current voltage ("DC") from a first voltage level to a second voltage level. A DC-DC converter that transforms a lower input voltage into a higher output voltage (ie, boosted voltage) may be referred to as a "boost" converter. Likewise, a DC-DC converter that converts a higher input voltage to a lower output voltage (ie, steps down the voltage) may be referred to as a "buck" converter. [0003] Referring to FIG. 1( a ), it shows a schematic diagram of a conventional bidirectional DC-DC converter 10 . Generally, Va, Vb and Vc represent three possible terminal voltages, Vb is greater than or equal to Va (ie Vb≥Va), and Vc is equal to the difference between Vb and Va (ie Vc=Vb-Va). A conventional DC-DC converter 10 is bidirectional, so any one of Va, Vb or Vc can ...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): H02M3/06H02M3/155H02P7/292
CPCH02M2001/007H02M3/158H02M1/0093H02M1/007H02M3/155H02M3/1582
Inventor 陈清麒文凯特斯瓦·桑卡兰迈克尔·德格内尔
Owner FORD GLOBAL TECH LLC
Features
  • R&D
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More