发明授权
- 专利标题: Control apparatus with frequency-dependent control elements and application of the control apparatus to regulating the steam pressure of boiling water reactors
- 专利标题(中): 具有频率依赖控制元件的控制装置以及控制装置调节沸水反应堆蒸汽压力的应用
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申请号: US911055申请日: 1978-05-30
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公开(公告)号: US4166762A公开(公告)日: 1979-09-04
- 发明人: Heinz Bloch
- 申请人: Heinz Bloch
- 申请人地址: CHX Baden
- 专利权人: BBC Brown Boveri & Company Limited
- 当前专利权人: BBC Brown Boveri & Company Limited
- 当前专利权人地址: CHX Baden
- 优先权: CHX4817/75 19750416
- 主分类号: G05B5/01
- IPC分类号: G05B5/01 ; G05D16/02 ; G21D3/08 ; G21C7/00
摘要:
A control loop for regulating the magnitude of a variable quantity of an apparatus to a reference value, for example the steam pressure in the output line from a boiling water reactor, wherein the instantaneous magnitude of the steam pressure is compared with a reference value and the difference therebetween is used to regulate a valve in the steam line in such manner as to eliminate the difference. The control loop also includes one resonance filter for the regulating medium whose resonant frequency coincides with the frequency at which the control loop, in the absence of such a filter, would become unstable.
公开/授权文献
- US5906519A Electrical connector 公开/授权日:1999-05-25
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