Title:
MOTOR CONTROL SYSTEM FOR SHIP
Document Type and Number:
Japanese Patent JPS5935588
Kind Code:
A
Abstract:
PURPOSE:To standardize a hardware by providing a local control block for each control circuit of a starter of each motor and performing automatic start and stop, a remote operation by the instruction of a central computer. CONSTITUTION:A start control circuit is composed of a circuit breaker 1, a main relay 8, an auxiliary relay 9, an overload detector 3, a defective phase detector 4, an ammeter and a local control block 10 containing a microcomputer, and a set of the circuit is provided for each motor 5. Automatic start and stop, an automatic restart at interrupted power recovery time, a process at the overcurrent time and a protection against detection of defective phase are performed through the block 10 by the instruction from the central computer. In this manner, a standardized motor control system for a ship can be obtained with a simple structure and a ready disposition.
Inventors:
OOTANI SHIYOUICHI
TSUJI MASASHIGE
NIIGATA HITOSHI
TSUJI MASASHIGE
NIIGATA HITOSHI
Application Number:
JP14444982A
Publication Date:
February 27, 1984
Filing Date:
August 20, 1982
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B63H21/00; B63J3/00; H02P1/26; H02P29/00; (IPC1-7): B63H21/00; B63J3/00; H02P7/00
Domestic Patent References:
| JPS4880967A | 1973-10-30 | |||
| JPS5762407A | 1982-04-15 |
Attorney, Agent or Firm:
Takehiko Suzue