IP Library › Granted Patent US 9,645,560
Granted Patent B2
US 9,645,560 · App. 14/113,183 · Granted May 9, 2017

Power controller, control system, and control method

Inventor: Taku Nakayama (Yamato, JP)
Assignee: KYOCERA CORPORATION
G05B15/02H02J3/383H02J7/35H02J13/0062G05B2219/2642H02J2003/143Y02B70/3216Y02B70/3241Y02B70/3266Y02B90/2638Y02E10/563Y02E10/566Y02E40/72Y04S10/123Y04S20/221Y04S20/227Y04S20/242Y04S40/124
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Quick Facts
Patent No.
US 9,645,560
App. No.
14/113,183
Granted
May 9, 2017
Kind
B2
Abstract

A power controller is provided in a consumer having a load equipment and controls an operation of the load equipment. The power controller comprises: an acquisition unit that acquires a plurality of operation modes for determining an operation status of the load equipment, or acquires operation parameters configuring each of the plurality of operation modes and being for controlling the load equipment; a setting unit that sets any of the plurality of operation modes of the load equipment; a provisional operation control unit that provisionally operates the load equipment on the basis of the plurality of operation modes; and a measurement unit that measures, for each of the plurality of operation modes, a provisional power consumption consumed by the load equipment, during the provisional operation of the load equipment.

Claims (43)

1. A power controller that is provided in a consumer having a load equipment and controls an operation of the load equipment, the power controller comprising at least one processor that, after the load equipment is newly connected to the power controller:

acquires a plurality of operation modes for determining an operation status of the load equipment, or acquires operation parameters configuring each of the plurality of operation modes and being for controlling the load equipment;

provisionally operates the load equipment in each of the plurality of operation modes in sequence; and,

during the provisional operation of the load equipment in each of the plurality of operation modes in sequence, measures a provisional power consumption consumed by the load equipment while operating in that operation mode,

wherein, when an actual power consumption of the load equipment is unknown, the at least one processor

predicts a power consumption of each of the plurality of operation modes, and

performs the provisional operation of the load equipment in each of the plurality of operation modes, in an order of the predicted power consumptions, beginning with one of the plurality of operation modes that has a smallest predicted power consumption and ending with one of the plurality of operation modes that has a largest predicted power consumption, and

wherein the provisional operation of the load equipment is delayed until a scheduled or predetermined time period.

2. The power controller according to claim 1 , wherein the at least one processor:

determines whether it is possible to acquire, from the load equipment, the plurality of operation modes or the operation parameters configuring each of the plurality of operation modes; and,

upon a determination that it is not possible to acquire the operation modes or the operation parameters, acquires the operation modes or the operation parameters, either from an external device or on the basis of an input operation of a user.

3. The power controller according to claim 2 , wherein the at least one processor reconfigures any of the plurality of operation modes according to a change result of an operation parameter changed on the basis of the input operation of the user.

4. The power controller according to claim 1 , wherein the scheduled or predetermined time period comprises at least one of:

a time during which power demand in the consumer is expected to be lower than at a current time,

a time during which a power supply is expected to be higher than at the current time, and

a time during which a power rate is lower than a predetermined rate.

5. The power controller according to claim 1 , wherein the at least one processor, after measuring the provisional power consumption, measures an actual power consumption consumed by the load equipment.

6. The power controller according to claim 5 , wherein the at least one processor further communicates with a system-side controller that controls the power supplied from a power system to a consumer group including the consumer, wherein the communication comprises transmitting the actual power consumption to the system-side controller.

7. The power controller according to claim 5 , wherein the at least one processor further diagnoses a fault of the load equipment, based on a difference between the provisional power consumption and the actual power consumption or a difference between the actual power consumptions measured at different time points.

8. The power controller according to claim 1 , wherein operating the load equipment in each of the plurality of operation modes in sequence comprises, for each of the plurality of operation modes, operating the load equipment for a predetermined amount of time.

9. The power controller according to claim 1 , wherein acquiring a plurality of operation modes or acquiring operation parameters configuring each of the plurality of operation modes comprises:

acquiring at least one operation parameter for the load equipment; and

classifying possible values of the at least one operation parameter into the plurality of operation modes.

10. The power controller according to claim 1 , wherein the at least one processor:

stores the provisional power consumption measured for each of the plurality of operations mode in a memory; and

controls an operation of the load equipment based on the measured provisional power consumption for a respective operation mode stored in the memory.

11. A control system that controls an operation of a load equipment provided in a consumer, the control system comprising at least one processor that, after the load equipment is newly connected:

acquires a plurality of operation modes for determining an operation status of the load equipment, or acquires operation parameters configuring each of the plurality of operation modes and being for controlling the load equipment;

provisionally operates the load equipment in each of the plurality of operation modes in sequence; and,

during the provisional operation of the load equipment in each of the plurality of operation modes in sequence, measures a provisional power consumption consumed by the load equipment while operating in that operation mode,

wherein, when an actual power consumption of the load equipment is unknown, the at least one processor

predicts a power consumption of each of the plurality of operation modes, and

performs the provisional operation of the load equipment in each of the plurality of operation modes, in an order of the predicted power consumptions, beginning with one of the plurality of operation modes that has a smallest predicted power consumption and ending with one of the plurality of operation modes that has a largest predicted power consumption, and

wherein the provisional operation of the load equipment is delayed until a scheduled or predetermined time period.

12. A control method for controlling an operation of a load equipment provided in a consumer by a power controller, the control method comprising: acquiring a plurality of operation modes for determining the operation status of the load equipment, or acquiring operation parameters that configure each of the plurality of operation modes and that are for controlling the load equipment;

provisionally operating the load equipment in each of the plurality of operation modes in sequence; and,

during the provisional operation of the load equipment in each of the plurality of operation modes in sequence, measuring a provisional power consumption consumed by the load equipment while operating in that operation mode by, when an actual power consumption of the load equipment is unknown,

predicting a power consumption of each of the plurality of operation modes, and

performing the provisional operation of the load equipment in each of the plurality of operation modes, in an order of the predicted power consumptions, beginning with one of the plurality of operation modes that has a smallest predicted power consumption and ending with one of the plurality of operation modes that has a largest predicted power consumption,

wherein the provisional operation of the load equipment is delayed until a scheduled or predetermined time period.

13. The control method according to claim 12 , further comprising:

storing the provisional power consumption measured for each of the plurality of operations mode in a memory; and

controlling an operation of the load equipment based on the measured provisional power consumption for a respective operation mode stored in the memory.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2013
From: NAKAYAMA, TAKU
To: KYOCERA CORPORATION
Reel/Frame 031446/0326 →
Priority Claims (1)
JP 2011-096620 · Apr 22, 2011 · national
Continuity (1)
Related Publication 20140046498A1 · Feb 13, 2014