| 发明名称 |
METHOD FOR DUAL MODE CONTROL CHANGEOVER IN A STEAM TURBINE |
| 摘要 |
A dual mode control system is disclosed wherein the changeover from one mode to the other is made by the use of time ratio switching. A pulse generator produces a series of pulses whose duty cycle varies from zero to 100 percent and controls a switching element to accomplish the changeover in accordance with the percent duty cycle.
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| 申请公布号 |
US3637319(A) |
申请公布日期 |
1972.01.25 |
| 申请号 |
USD3637319 |
申请日期 |
1969.12.08 |
| 申请人 |
GENERAL ELECTRIC CO. |
发明人 |
JERRY L. STRATTON;GEORGE W. KESSLER |
| 分类号 |
F01D17/18;G05B11/26;H03K3/351;H03K3/78;(IPC1-7):F01D7/00 |
主分类号 |
F01D17/18 |
| 代理机构 |
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