发明名称 |
COMPRESSOR SYSTEM COMPRISING A SURGE DETECTION SYSTEM |
摘要 |
<p>In a compressor system, surge detection is provided by sensing the current of the motor driving the compressor and reading oscillations of the current about the average thereof and above and below two opposite threshold levels from such average current and counting the polarity changes within a time interval containing so many samples of the current and defining a sliding window.</p> |
申请公布号 |
KR970001514(B1) |
申请公布日期 |
1997.02.11 |
申请号 |
KR19890016117 |
申请日期 |
1989.11.07 |
申请人 |
IION CORP |
发明人 |
ROBERT, TRACY ELMS;CLYDE, OWEN PETERSON;GARY, FRANCIS SALETTA |
分类号 |
G01R31/00;F04D27/02;H02H7/085;H02P23/00;(IPC1-7):F04D27/02 |
主分类号 |
G01R31/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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