Control and self-monitoring system, in particular for a multipol

Details Control and self-monitoring system, in particular for a multipol Control and self-monitoring system, in particular for a multipol

1993-06-08

1995-01-24

Hoff, Marc S.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Feeder protection in distribution networks

361 64, 361 66, 361 97, H02H 300

Patent

active

053846788

ABSTRACT:
Control and self-monitoring system for an electrical apparatus comprising three poles, each including a closing coil and an opening coil, an opened auxiliary contact, and a closed auxiliary contact, wherein each of the poles is provided with a microprocessor receiving, in particular, information from the opened auxiliary contacts and controlling two static relays in series respectively with the circuit of the opening coil and in the circuit of the closing coil, the microprocessors being subscribers to a local bus comprising a serial bus under the control of a management member and connected to a processor station receiving the signals collected by the microprocessors and the signals issued by the protection devices or by the operator.

REFERENCES:
patent: 4672501 (1987-06-01), Dilac et al.
patent: 4937757 (1990-06-01), Dougherty
Patent Abstracts of Japan, vol. 13, No. 476 (E-837)(3824) Oct. 27, 1989 & JP-A-11 87 721 (Mitsubishi) Jul. 27, 1989.

Affiliated with

Also associated with

Rating

Control and self-monitoring system, in particular for a multipol does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Control and self-monitoring system, in particular for a multipol, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control and self-monitoring system, in particular for a multipol will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1471796