STATE MONITOR, AND STATE MONITORING CONTROLLER

Title:

STATE MONITOR, AND STATE MONITORING CONTROLLER

Document Type and Number:

Japanese Patent JP2001298876

Kind Code:

A

Abstract:

To monitor the state of an object of monitoring or control the state monitoring of object of monitoring control, by making use of the system, using harmonic waves between orders for the signal transmission in monitoring and control.

This system is equipped with a means which allots harmonic waves between each order and the next different in frequency severally to each monitoring element of the objects (dispersed power sources 6 and 6') of monitoring, and changes the harmonic waves between each order and the next by the state of each monitoring element prior to supply to the system, and a means which judges the state of each monitoring element from the change of the harmonic waves between each order and the next of the system and monitors the state of the object of monitoring.

Inventors:

TOKUDA KENSHO
NISHIMURA SOJI
MINOWA YOSHIBUMI

Application Number:

JP2000110185A

Publication Date:

October 26, 2001

Filing Date:

April 12, 2000

Export Citation:

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Assignee:

NISSIN ELECTRIC CO LTD

International Classes:

H02J13/00; H02J3/38; (IPC1-7): H02J13/00; H02J3/38

Attorney, Agent or Firm:

Ryutaro Fujita

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