发明名称 |
Bumpless control transfer |
摘要 |
Bumpless transfer of control of a process parameter from control in response to a conventional controller set point to automatic control in responseto a supervisory set point is accomplished by substituting an alignment set point for the conventional set point and subsequently substituting the supervisory set point of the alignment set point.
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申请公布号 |
US4035620(A) |
申请公布日期 |
1977.07.12 |
申请号 |
US19750607419 |
申请日期 |
1975.08.25 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
HOBBS, JAMES W.;SMITH, DEXTER E. |
分类号 |
G05B7/02;(IPC1-7):G05B7/00 |
主分类号 |
G05B7/02 |
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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