Electrical transmission or interconnection systems – Plural load circuit systems – Selectively connected or controlled load circuits
Patent
1977-02-17
1978-05-16
Hohauser, Herman J.
Electrical transmission or interconnection systems
Plural load circuit systems
Selectively connected or controlled load circuits
H02J 1300
Patent
active
040900886
ABSTRACT:
A power management system for controlling the power usage by a plurality of loads in a facility and including a system control unit for monitoring the power consumption of the loads and for generating a control signal when the consumption falls below a low level and when the consumption exceeds a high level, and a load control unit and a plurality of switching modules for receiving the control signal, and based upon eligibility and a preassigned priority ranking, selecting and shutting down one or more of the loads for a first predetermined time period followed by a second predetermined time period during which the load is allowed to run, any shutdown load being designated as ineligible for further shutdowns during the cycle including both of the first and second time periods.
REFERENCES:
patent: 3906242 (1975-09-01), Stevenson
patent: 4031406 (1977-06-01), Leyde et al.
Guth Lloyd A.
McMahon Melvin B.
Thomas Larry A.
Encon Systems, Inc.
Hohauser Herman J.
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