2364-SPM03A數控模塊,2364-SPM03A怎么使用
要開始控制器調諧,MFP模塊必須與IMHSS03模塊通信,并滿足以下條件
必須滿足:?控制器增益必須設置為1。?解調器增益調諧必須完成。?渦輪機離線。?伺服閥或I/H轉換器(用于渦輪機液壓系統)必須處于控制位置并正常工作
正確地?多功能處理器模塊的功能代碼為55在其配置中。
?包含校準模式啟用規范的塊設置為禁用(S11=0)。手動調整控制器增益:
2364-SPM03A數控模塊1.使用方框輸入位置要求(S6中規定)包含位置需求百分比。輸入50%的值,75%和90%。觀察閥門在每個位置的響應需求水平。閥門應在以下條件下響應而不振蕩:各級需求。
2、如果閥門在所有需求水平下運行平穩,則將控制器增益增加到下一個更高的值并重復步驟1和2。3、當控制器增益達到閥門在任何需求水平下振蕩,將控制器增益降低至下一個較低的值。重復步驟1至3以驗證該閥在所有需求水平下均能平穩運行。這是校正控制器增益。
To start controller tuning, the MFP module must be communi
cating with the IMHSS03 module and the following conditions
must be met:
?
The controller gain must be set to one.
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Demodulator gain tuning must be complete.
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The turbine is off-line.
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The servo valve or I/H converter (for turbine hydraulic sys
tem) must be in the controlling position and functioning
properly.
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The multi-function processor module has function code 55
in its configuration.
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The block containing the calibrate mode enable specifica
tion is set to disable (S11 = 0).
To manually tune the controller gain:
1. Enter position demands using the block (specified in S6)
containing the percent position demand. Enter values of 50%,
75%, and 90%. Observe the response of the valve at each
demand level. The valve should respond without oscillating at
each level of demand.
2. If the valve operates smoothly at all demand levels, then
increase the controller gain to the next higher value and repeat
Steps 1 and 2.
3. When the controller gain reaches a point where the valve
oscillates at any demand level, decrease the controller gain to
the next lower value. Repeat Steps 1 through 3 to verify that
the valve operates smoothly at all demand levels. This is the
correct controller gain.