Inverter
First Claim
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1. An inverter comprising:
- a main circuit part that converts DC power to AC power;
a communication part that communicates with an external apparatus through a network; and
a control circuit part that controls conversion by said main circuit part and transmits condition data representing current conditions related to said inverter to said external apparatus through said communication part.
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Abstract
An inverter has a measuring part that measures an operating time such as the time interval from when a command to start a specified operation by an associated system until a signal indicating the completion of the operation is received. A comparing part compares this measured operating time with a threshold value stored in a memory and an abnormal condition is reported to a host system, depending on the result of the comparison.
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Citations
13 Claims
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1. An inverter comprising:
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a main circuit part that converts DC power to AC power;
a communication part that communicates with an external apparatus through a network; and
a control circuit part that controls conversion by said main circuit part and transmits condition data representing current conditions related to said inverter to said external apparatus through said communication part. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification