DATA TURBINA CH RUNATULLO II Y III
Contents
1. 0 10 0 Max deadband 0 025 Min sensitivity for the controller 0 015 Note 1 Max deadband and min sensitivity is given for a high resolution transducer with adjustable deadband at zero Note 2 The given ranges are normal adjustment ranges The parameters can be set outside these limits 5 3 Process interface The I O interface of the HYDROTROL 1x includes RMT SM and PLC HYDROTROL 11 og 12 5 3 1 Process specific l O signals located on the RMT Includes transducer and measurement system for the following signals o Frequency measurement mechanical rpm Type of measurement One or two inductive transducers reading a segment disc Pulse frequency 1 transd 0 1 20 x Fn Pulse frequency 2 transd Fn Nominal frequency Signal standard DIN 19 234 NAMUR Freq range calibrated measure 0 160 Hz Resolution 0 005 Accuracy 0 01 o Frequency measurement generator terminal voltage Type of measurement Based on detecting voltage zero crossings Nominal voltage 100 120V 50 or 60Hz 1 phase Frequency range 10 160 Hz Resolution 0 005 Accuracy 0 01 Sensitivity Active from approx 0 4 0 4V remanence voltage o Bus bar voltage Type of measurement Based on detecting voltage zero crossings Nominal voltage 100 120V 50 or 60Hz 1 phase 128 ARP000414rev RAINPOWER HYMATEK User manual HYDROTROL 1x ss Frequency range Resolution Accuracy Sensitivity Generator voltage Type of measur2. 0 10V 0 100 software calibration 12bit 0 025 overrange approx 10 Control signal s for servo motor s remote indicator 75mA 20 mA 0 20mA 4 20mA 10 0 10V Offset and gain are calibrated in software 11bit bipolare signals 0 05 10 bit unipolar signals 0 1 0 25Hz 50 or 100Hz can be added to the output utilized for servo 129 ARP000414rev FN RAIN POWER User manual HYDROTROL 1x operation o 8 digital inputs Signal type Optical isolated binary inputs Auxilary voltage 24V supplied from the HYDROTROL 1x o 9 digital outputs utganger Signal type Relay terminals with no potentila Terminal data 300V 4 50W resistiv load 250V 2 5 4 Communication Fieldbus Several communication protocols are available for the different HYDROTROL 1x editions Availability depends on the version The following protocols are available o IEEE 802 3 Ethernet o PROFIBUS DP DP V1 o FOUNDATION Fieldbus o RS232 based protocols e q Modbus RTU 9600 baud serial bus Modicon Modbus protocol point to point Conventional interface Analoge and digital signals 5 5 Power supply The powersupply is internally converted to 24VDC which is the main source of power for the governor External power supply 110 220 VDC 110 230 VAC Power consumption 100 W typical 40W Redundant power supply is optional 130 ARP000414rev
3. 8 1 2 1 6 2 2 4 2 8 3 2 3 6 22 5 4 Efficiency o o p 90 89 RAINPOWER Dokumentnavn Document name Ordre nr Order no Dato Date 2012 03 12 Sign Hallvard Meland Kunde Customer Hidro Santa Cruz Runatullo 3 Sak Subject r 2 7m s n 720rpm Efficiency based on Model test Scaled in accodance with IEC 60193 T 10 C Side Page 1 av of 1 Dok nr Doc no Rev 23557 Rapport nr Report no 0 4 0 8 2 4 2 8 Q nY s Data y constantes para regulaci n RUNATULLO II Qn 3 5 m3 s Por turbine Hn 320 3 M Pn 10 0 MW GD2 11 0 Ton m2 Ta at net head and flow 1 55 S n 720 Rpm DATOS DE REGULACION RUNATULLO II No Flow Net head Output Speed GD2 Ta Tw m3 s m MW rpm t m2 s s Ta Tw Ta Tw 1 2 3 5 320 3 10 720 11 1 55 0 36 0 68s 4 30 6 Data y constantes para regulaci n RUNATULLO III Qn 2 7 m3 s Por turbina Hn 419 9 M Pn 10 0 MW GD2 11 0 Ton m2 Ta at net head and flow 1 54 S n 720 Rpm DATOS DE REGULACION RUNATULLO II No Flow Net head Output Speed GD2 Ta Tw m3 s m MW rpm t m2 s s Ta Tw Ta Tw 1 2 2 7 419 9 10 720 11 1 54 0 36 0 68s 4 28 6 gt RAIN POWER User manual HYDROTR
4. A516 en secciones y con cambios de direcci n de m nimas p rdidas con refuerzos para anclaje y nervaduras en las bifurcaciones para evitar la concentraci n de esfuerzos El conjunto ser suministrado en partes para montaje con soldadura y bridas El anclaje de la carcaza y el distribuidor ser dise ado para permitir dar rigidez adecuada al conjunto y soportar las cargas est ticas y din micas del conjunto para la condici n m s adversa y finalmente amortiguar las vibraciones por esto la carcaza y las tuber as del distribuidor deber ser llenado con hormig n reforzado que transmitir las fuerzas debido a los pesos de las piezas y el torque para las fundaciones Rueda Pelton El dise o de la rueda Pelton Rain Power est basada en la amplia experiencia de Rain en su efectiva investigaci n y pruebas de modelos hidr ulicos aplicando procedimientos de ltima tecnolog a para lograr una cuchara con forma y superficie eficiente desde el punto de vista del dise o hidr ulico y estructuralmente resistente a los altos esfuerzos a los que es sometido La rueda ser obtenida a partir de una sola pieza ntegramente forjada en acero inoxidable CrNi 13 4 Las superficies en contacto con el agua ser n cuidadosamente maquinadas y pulidas para ofrecer la minima resistencia al flujo y su perfil ser controlado para asegurar que cumple con las tolerancias El criterio de aceptaci n ser evaluado seg n la Norma CCH 70 2 El montaje
5. DATA TURBINA CH RUNATULLO II Y GCZ INGENIEROS SAC Enero 2013 DATA TURBINA RUNATULLO 11 11 Descripci n Las caracter sticas de las turbinas son Caracter sticas Generales Par metro RUNATULLO II RUNATULLO III N de Unidades 2 2 Tipo de Turbina Pelton Vertical Pelton Vertical Hbruta 330 0 m 426 0 m Hneta teorica 321 0 m 417 4 m Q Nominal p Unidad 3 5 m3 s 2 70m3 seg P Nominal de Turbina 10 0 MW 10 00 MW Numero inyectores 6 inyectores 4 Inyectores n velocidad nominal 720 RPM 720 RPM Deflectores 6 4 Regulaci n Inyector Inyector Carcaza y Distribuidor La Carcaza de la turbina dise o Rain Power consta de una secci n inferior cil ndrica y una cubierta superior c nica construida en acero y ser embebida en concreto en su posici n final Esta estructura soportar las presiones del hormig n durante la construcci n y el impacto del agua durante la operaci n Su construcci n ser con planchas de acero de alta resistencia ASTM A516 adecuada para estos prop sitos El distribuidor est constituido por tramos de tuber a y bifurcaciones cuya funci n es la de dirigir el agua hacia los inyectores penetrando en la carcaza en una distribuci n circular alrededor de ella El distribuidor es dise o Rain Power Noruega y considera di metros variables seg n la posici n e ingreso de cada inyector para lograr mayor eficiencia en el conjunto Su fabricaci n ser en acero de lata resistencia ASTM
6. OL 1x 5 TECHNICAL SPECIFICATION 5 1 Standards 5 1 1 Turbine governor standards The HYDROTROL 1x governor conforms to the following standards IEC 61362 1998 Guide to specification of hydraulic turbine control systems IEEE Std 125 1988 Recommended Practice for Preparation of Equipment Specification for Speed Governing of Hydraulic Turbines Intended to Drive Electric Generators The HYDROTROL 1x governor is tested according to IEC 60308 1970 Guidelines for testing of governing systems for hydraulic turbines The governor is designed to fulfill the Norwegian demands for turbine governors as described in the following documents Statnett KtA Retningslinjer for tekniske krav til anlegg i norsk hovednett Statnett Spesifikasjon for krav til turbineregulatorer i norske vannkraftaggregater 5 1 2 EMC and environment requirements The HYDROTROL Ix governor conforms to the following standards EMC Emission EN 50081 2 Immunity EN 50082 2 Electrical safety EN 60950 Isolation Dielectrical test IEC 255 4 2KV 50Hz 1min Temperatur and humidity IEC870 2 1 kl Surrounding temp 0 55 C Humidity lt 85 RH at 25 C 5 2 Governor data Load and frequency setpoints are changed using ramp functions The ramp speed can be defined individually The load can be selected by adjusting the load setpoint either as a power setpoint which is converted to an opening setpoint by means of the P Y curve or directly as
7. a given opening Ramp time adjustment 0 1 10 seconds 125 ARP000414rev RAINPOWER User manual HYDROTROL 1x HYMATEK 5 2 1 Frequency control The frequency control can have power linearization which provides power response to the PID controller Without linearization the provided response will be as a change in turbine opening With power linearization droop defines the static relation between frequency and power Without power linearization droop can be defined either as the static relation between frequency and opening or as the static relation between frequency and power Regulator type PID Number of parameter sets 4 disconnected mode normal grid mode disturbed grid mode isolated grid mode Automatc grid detection Opening dependent parameters Integral time and gain in normal and isolated grid mode can be made linear proportional to the opening Proportional gain Kp 0 1 20 0 x Integral time constant Ti 0 1 20 0 sec Integral gain Ki Kp Ti Derivative time constant Td 0 0 5 0 sec Derivative gain Kd Td Kp Time constant for the derivative filter Tf 0 1 00 sec Frequency droop 0 10 0 Max deadband at nominal frequency 0 005 Min Frequency controller sensitivity 0 0025 Electronic governor response time max 0 04 sec Max response time from a frequency change to a changes on the analog output Note 1 given ranges are normal adjustment ranges The parameters can be set
8. de la rueda ser de tipo r gido y conectada directamente sobre el eje del generador Inyectores y Deflectores El flujo del agua del distribuidor hacia el rodete se realiza a trav s del sistema Inyector conformado por un servomotor hidr ulico y aguja m vil Su montaje es de tipo interno y act a como rgano regulador de caudal El movimiento de la aguja ser controlado por el regulador de velocidad siendo la operaci n de cada inyector independiente para lograr la m xima eficiencia obtenible a la carga parcial correspondiente La posici n de las agujas ser n monitoreadas por sensores de posici n lineal montados en los inyectores y enviar n su se al al gobernador En caso de p rdida de presi n aceite del sistema el servomotor siempre cerrar los inyectores a velocidad controlada Cualquier perdida de aceite o ingreso de agua al sistema hidr ulico en el inyector puede ser claramente observado mediante los indicadores de fuga Estos indicadores es un sistema de drenaje hacia el exterior de la turbina y se ubican en la parte delantera y posterior del inyector Cada Inyector tiene dispuesto un deflector que desviar el chorro de agua durante cualquier parada de emergencia o s bito retiro de carga Es importante considerar que solamente es necesario que el deflector corte la mitad del chorro para lograr desviar el flujo del rodete El cuerpo de los inyectores est fabricado en acero de alta resistencia mientras que las agujas s
9. ement Nominal voltage Accuracy Bus bar voltage Type of measurement Nominal voltage Accuracy 10 160 Hz 0 005 0 01 Active from approx 5 5V 1 phase 100 120V 50 or 60Hz 1 phase 20 5 1 phase 100 120V 50 or 60Hz 1 phase 20 5 Angle between generator and bus bar voltage Type of measurement Accuracy Resolution Generator power Type of measurement RM module 2 analoge inputs Application Signal standard Range Resolution RM module 2 analoge outputs Application Signal standard Range Resolution Dither signals SM module 8 analog inputs Application Signal standard Range Resolution SM module 8 analog outputs Application Signal standard Range Resolution Dither signals Based on detecting voltage zero crossings max deviation 3 typical 1 0 1 Requires external transducer Position feedback water level power from external transducers Bipolar 10V 0 10 0 100 software calibration 10 bits and 10 times over sampling minimum 0 1 resolution Control signal s for servo motor s remote indicator 75mA 20 mA 0 20mA 4 20mA 10 0 10V Offset and gain are calibrated in software 11bit bipolar signals 0 05 10 bit unipolar signals 0 1 0 25Hz 50 or 100Hz can be added to the output utilized for servo operation Position feedback water level power from external transducers 0 20mA 4 20mA
10. er n fabricadas en acero inoxidable CrNi 13 4 con una punta desmontable needle tip los cuales ser n debidamente pulidos para una alta eficiencia y larga vida Ensamble de la turbina en f brica La turbina ser completamente ensamblada en fabrica para su inspecci n y verificaci n final adem s la secciones de tuber a ser n sometidas a presi n de prueba as como los inyectores Esquemas y Dibujos Runatullo Il Esquemas y Dibujos Runatullo lll Inyectores Injectors Nozzle diameter 121 mm Max stroke 89mm Capacity at 329m net head 0 62 m s Capacity at 429m net head 0 73 m s Max water jet diameter 101mm Nom oil pressure 50 bar Self closina design Runatullo 2 Runner Pitch diameter 1000mm Bucket width 329 Number of buckets 18 Runatullo 3 Runner Pitch diameter 1178mm Bucket width 321 Number of buckets 22 RAINPOWER Ordre nr Order no Kunde Customer Hidro Santa Cruz Runatullo 2 Dokumentnavn Document name Side Page 1 av of 1 Dato Date 2012 02 10 Sign Hallvard Meland Sak Subject r 3 5n s n 720rpm Efficiency based on Model test Scaled in accodance with IEC 60193 T 10 C 23556 0 Dok nr Doc no Rev Rapport nr Report no o 0 5 Efficiency b 90 89 TF SLT EE 0 4 0
11. oning of turbine opening 5 2 4 Power control power optimization Active frequency control is optional For power control the power is changed with the load setpoint The load setpoint is converted to opening using the P Y curve Deviations between the actual P Y relation and the curve measured at commissioning is handled by the controller Power optimization If power optimization is active the deviation will be corrected once a given period of time after a load change or at the next setpoint received Continous regulation Controller type I regulator modefying the P Y curve gain to compensate changes in head and curve deviation Integral time constant Ti 30 300 0 sek Max deadband 0 2 Min load controller sensitivity 0 1 Note The given ranges are normal adjustment ranges The parameters can be set outside these limits 127 ARP000414rev FN RAIN POWER User manual HYDROTROL 1x 5 2 5 Water level control The water level is regulated to the water level setpoint The frequency controller is off The water level droop is defined as the static relation between water level and servo position The control loop can be linearized with regards to the rate of flow by means of a Q Y curve Controller type PID Proportional gain Kp 0 1 20 0 x Integral time constant Ti 10 3600 sec Derivative time constant Td 0 0 500 0 sek Time constant for the derivative filter Tf 0 150 00 sek Adjustable deadband
12. outside these limits Note 2 Terminology in earlier standards Kp 1 bt bt Transient droop Ti Td eller Tn Integral time or attenuation Td Tv Derivative time Droop bp bs stationary droop or only droop 5 2 2 The stabilizing functions WCC and PFB If the dynamic characteristics of the water conduit system make frequency control difficult an additional influence can be used from one of two different stabilizing functions e WCC Water Column Compensation e Pressure Feed Back WCC Water Column Compensation is an internal feedback in the regulator modefying the characteristics of the PID regulator PFB Pressure Feed Back requires a high quality pressure measurement using a high bandwidth high resolution transducer installed in the turbine inlet PFB wil improve the stabillity margins with little deterioration of the response to frequency deviation 126 ARP000414rev RAIN POWER User manual HYDROTROL 1x Transferfunksjon T s 1 D 5 1 D 5 14 D 5 5 B Proportional gain 10 0 10 0 x This can be made dependant apon opening Time constants TO DO 0 10 10 00 sek Time constants D1 D2 0 00 10 00 sek The mathematical model of the PID and the stabilizing functions is shown in appendix A 5 2 3 Opening control During opening control the load are changed from the load setpoint The frequency controller is not active Regulator type No regulator positi
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