Abstract

A control apparatus is for use in a power conversion system including a DC/AC converter circuit connected to an electric rotating machine at output terminals thereof and to a DC power source at input terminals thereof through a switching means, a capacitor being connected across the input terminals of the DC/AC converter circuit. The control …

Legal parties

Party
Inventors (applicants): Hiroshi Inamura, Hiroya Tsuji
Assignees (initial): Denso Corporation (Kariya, JP)
Agents: Nixon & Vanderhye PC (attorney)

The application was examined by David Luo (USPTO dept. 2837)

Claims

  • 1. A control apparatus for a power conversion system including a DC/AC converter circuit connected …
  • 2. The control apparatus according to claim 1 , wherein the current supply means includes …
  • 3. The control apparatus according to claim 1 , wherein the power conversion system requires …

International priority data

JP: 2010-232164 / Oct. 15, 2010 (national)

Cited documents

Patents

  • Murty et al. US 5291106 A / 318/375, Mar. 1, 1994
  • Nakata et al. US 7650760 B2 / 62/228.1, Jan. 1, 2010
  • JP P2010-167803 A, Aug. 1, 2010
  • Takeuchi et al. US 5650713 A / 322/16, Jul. 1, 1997
  • Youm US 7170245 B2 / 318/375, Jan. 1, 2007
  • JP P2010-130841 A, Jun. 1, 2010
  • Obara et al. US 5877601 A / 318/139, Mar. 1, 1999
  • CN 1778032 A, May. 1, 2006
  • JP 9-70196, Mar. 1, 1997

Drawings

Brief Description of the Drawings

In the accompanying drawings: FIG. 1 is a diagram showing the schematic structure of a power conversion system including a control apparatus as a first embodiment of the invention; FIG. …

Description

Background of the Invention

1. Field of the Invention The present invention relates to a control apparatus for a power conversion system including a DC/AC converter circuit connected to an electric rotating machine at its output …

First Embodiment

FIG. 1 is a diagram showing the schematic structure of a power conversion system including a control apparatus as a first embodiment of the invention. The control apparatus is for controlling …

Second Embodiment

Next, a second embodiment of the invention is described with particular emphasis on the difference with the first embodiment. FIG. 5 is a diagram showing the schematic structure of a power …

More details about Control Apparatus for Power Conversion System Including DC/AC Converter Connected Between Electric Rotating Machine and DC Power Source

Miscellaneous patent data

The application number is 13/272,513 (U.S.), the application was published on Oct. 13, 2011, the patent extension term is 252 days, the invention is named Control Apparatus for Power Conversion System Including DC/AC Converter Connected Between Electric Rotating Machine and DC Power Source, the patent particularly claims a control apparatus for a power conversion system including a DC/AC converter…, the invention description is illustrated by 4 drawings, the grant publication number is 08760096, 6 claims comprise the protection scope, the recorded inventor's name is Hiroya Tsuji, the assignee classification - a foreign company or corporation, the grant publication date is Jun. 24, 2014, the claim 1 is exemplary as chosen by the examiner, the assignee location is Kariya (JP); its company is Denso Corporation, similar categories include Variable capacitor systems, Switching field from series to shunt excitation or vice versa, Control or stabilisation of current, Condition of motor or driven device, Motors with diverse motions, Holding position when stopped, or weight measuring instruments, specially adapted for damping motor oscillations, e.g. for reducing hunting, Estimation or adaptation of motor parameters, e.g. rotor time constant, flux, speed, current or voltage, Control or position information digitally stored on disk, developed by Hiroshi Inamura et al., the published applicant's name is Tsuji Hiroya, includes the following drawings: diagrams showing the principal of control, Diagram showing the schematic structure, Control Apparatus for Power Conversion, Diagram showing part of the electrical, 6 figures are supplied with the description, categorized under Power supply voltage feature as a primary classification, the examination was conducted by David Luo, the main examiner (2837 USPTO department), the known agent's company name - Nixon & Vanderhye PC.

Invention classification information

The invention is classified under Arrangements for controlling synchronous motors or other dynamo-electric motors with electronic commutators in dependence on the rotor position, Electronic commutators therefor, Power supply voltage feature, Brushless motor closed-loop control, Synchronous Motor Systems, Switching circuit structure or component, by short-circuit or resistive braking. The designated search classifications include Switching circuit structure or component, Brushless motor closed-loop control, Synchronous Motor Systems, Power supply voltage feature.

Patent details
Publication number 08760096
Publication date Jun. 24, 2014
Kind code B2
Application number 13/272,513
Application date Oct. 13, 2011
Application type U
Application series code 13
Extension term 252
National classification 318/400.3
Total number of claims 6
Exemplary claims 1
Number of drawings 4
Number of figures 6
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