GovGASTWD Class
Woodward™ gas turbine governor. [Footnote: Woodward gas turbines are an example of suitable products available commercially. This information is given for the convenience of users of this document and does not constitute an endorsement by IEC of these products.]
Diagram
Свойства (33)
| ID | Тип | Описание | Количество |
|---|---|---|---|
| mwbase | ActivePower | Base for power values (<i>MWbase</i>) (> 0). Unit = MW. | 1..1 |
| kdroop | PU | (<i>Kdroop</i>) (>= 0). | 1..1 |
| kp | PU | PID proportional gain (<i>Kp</i>). | 1..1 |
| ki | PU | Isochronous Governor Gain (<i>Ki</i>). | 1..1 |
| kd | PU | Drop governor gain (<i>Kd</i>). | 1..1 |
| etd | Seconds | Turbine and exhaust delay (<i>Etd</i>) (>= 0). | 1..1 |
| tcd | Seconds | Compressor discharge time constant (<i>Tcd</i>) (>= 0). | 1..1 |
| trate | ActivePower | Turbine rating (<i>Trate</i>). Unit = MW. | 1..1 |
| t | Seconds | Fuel control time constant (<i>T</i>) (>= 0). | 1..1 |
| tmax | PU | Maximum Turbine limit (<i>Tmax</i>) (> GovGASTWD.tmin). | 1..1 |
| tmin | PU | Minimum turbine limit (<i>Tmin</i>) (< GovGASTWD.tmax). | 1..1 |
| ecr | Seconds | Combustion reaction time delay (<i>Ecr</i>) (>= 0). | 1..1 |
| k3 | PU | Ratio of fuel adjustment (<i>K3</i>). | 1..1 |
| a | Float | Valve positioner (<i>A</i>). | 1..1 |
| b | Float | Valve positioner (<i>B</i>). | 1..1 |
| c | Float | Valve positioner (<i>C</i>). | 1..1 |
| tf | Seconds | Fuel system time constant (<i>Tf</i>) (>= 0). | 1..1 |
| kf | PU | Fuel system feedback (<i>Kf</i>). | 1..1 |
| k5 | PU | Gain of radiation shield (<i>K5</i>). | 1..1 |
| k4 | PU | Gain of radiation shield (<i>K4</i>). | 1..1 |
| t3 | Seconds | Radiation shield time constant (<i>T3</i>) (>= 0). | 1..1 |
| t4 | Seconds | Thermocouple time constant (<i>T4</i>) (>= 0). | 1..1 |
| tt | Seconds | Temperature controller integration rate (<i>Tt</i>) (>= 0). | 1..1 |
| t5 | Seconds | Temperature control time constant (<i>T5</i>) (>= 0). | 1..1 |
| af1 | PU | Exhaust temperature parameter (<i>Af1</i>). | 1..1 |
| bf1 | PU | (<i>Bf1</i>). <i>Bf1</i> = <i>E</i>(1-<i>w</i>) where <i>E</i> (speed sensitivity coefficient) is 0,55 to 0,65 x <i>Tr</i>. | 1..1 |
| af2 | PU | Coefficient equal to 0,5(1-speed) (<i>Af2</i>). | 1..1 |
| bf2 | PU | Turbine torque coefficient K<sub>hhv</sub> (depends on heating value of fuel stream in combustion chamber) (<i>Bf2</i>). | 1..1 |
| cf2 | PU | Coefficient defining fuel flow where power output is 0 % (<i>Cf2</i>). Synchronous but no output. Typically 0,23 x K<sub>hhv </sub>(23 % fuel flow). | 1..1 |
| tr | Temperature | Rated temperature (<i>Tr</i>). | 1..1 |
| k6 | PU | Minimum fuel flow (<i>K6</i>). | 1..1 |
| tc | Temperature | Temperature control (<i>Tc</i>). | 1..1 |
| td | Seconds | Power transducer time constant (<i>Td</i>) (>= 0). | 1..1 |
Информация о классе
- ID
cim:GovGASTWD- Тип
- Class
- Наследует
- cim:TurbineGovernorDynamics
- Свойств
- 33