01 - Pln P3b Gandul - Operasi Sjb 2y5i3k

PT PLN TRANSMISSION AND LOAD DISPATCH CENTER (P3B) JAWA BALI

JAVA BALI SYSTEM OPERATION An Overview

JICA CCT SITE VISIT Friday, October 14th, 2011

POWER SYSTEM

 

POWER PLANT







Consumer

Transformer

POWER PLANT: PLTU PLTG PLTGU PLTP PLTA PLTD

TRANSMISSION SYSTEM: SUTET 500 kV SUTT 150 kV SKTT 150 kV SKLT 150 kV SUTT 70 kV

DISTRIBUTION NETWORK: SUTM 20 kV SKTM 20 kV

LV CONSUMER

MV CONSUMER KTT 70 Kv, KTT 150 kV

JAVA BALI TRANSMISSION NETWORK SLAYA

SLIRA JTAKE

TGRNG

ASAHI SRANG

GU

GU

CLGON

KKSTL

MKRNG

PRIOK U

KMBNG

BKASI ACC CWANG

GU U

MTWAR

KSBRU

HRGLS

CBATU

GNDUL

JTBRG

JAVA

JTLHR H A

CIBNG

BGBRU

SGLNG

P SALAK

A

CRATA

SRAGI

CBBAT PDLRG

GU

BDSLN A

CRBON

KMJNG P

MRICA MJNNG

P

DRJAT

PKLON

BMAYU

GARUT RWALO

CAMIS

KRPYK WLERI

UNGAR

LMNIS G

ACC UNGAR

PATI

PWRJO

KNTUG

GBONG

JELOK

A

PEDAN

BKLAN

GU GLTMR U

SGMDU

KRIAN SRGEN

BNGIL MKRTO

PALUR

SMNEP

PERAK

ACC WARU

NGAWI

JAJAR

BOJLI

U

SPANG PMKSN

BJGRO

KDMBO SGRAH

LNGAN

CEPU A

MADURA

GRSIK BABAT

BLORA

GARNG

A WSOBO

TSMYA BNJAR

KUDUS

RBANG

PMLNG KBSEN

ACC CGRLG

CNJUR

JPARA

TBROK

UBRNG

GRATI

SURYA

PITON U

STBDO

MNRJO BNTUL

KLTEN

KDBRU

A WLNGI

BLRJA KMBNG TMBUN CWANG BKASI

CIBNG

BDWSO

PMRON

GLNUK

LMJNG

KKTES

BALI

BWNGI

A

JMBER

MRTWR

BTRTI GNYAR

KAPAL NGARA

SANUR

PSGRH G

JAWA

CBATU

GNDUL DEPOK

PBLGO LWANG

SLAYA

CLGON

KBAGN

MGUNG

CRATA

NSDUA

TJATI

MADURA

CRBON

SGLNG BDSLN

NGBNG

GRSIK

UNGAR SBBRT

SBLTN

TSMYA GRATI

KLTEN KDBRU

PITON

BALI

AMLRA

JAVA BALI POWER GENERATION Cilegon 740 MW Muarakarang 1800 MW

Suralaya 4000 MW

Tj Priok 900 MW Cirata 1000 MW

SURALAYA CILEGON GU

CLGON TNAGAMKRNG BLRJA

MENES

RKBTG

TjJati B 2640 MW

PRIOK GU

GU

RGDLK

BEKASI CAWANG CIBATUKSBRU CIBINONG

PRATU

P

INDMY JTBRG

PWKTA

SBANG

CIRATA CNJUR

LBSTU

DAGO UBRNG

CGRLG

BANDUNG SELATAN

Saguling 700 MW

ARJWN

JPARA

SRAGI

PATI

RBANG

PDLRG

SAGULING

UBRUG

T.JATI

HRGLS

CKPAY

BGBRU

P SALAK P

Paiton 3200 MW

SKMDI PBRAN

DEPOK

BUNAR

Gresik 2000 MW

M.TAWAR

KEMBANGAN

GANDUL

Semarang 1300 MW

RCKEK

MANDIRANCAN BBKAN

CKSKA MLBNG

BRBES

WLERI

KBSEN

KRPYK KLNGU

KNGAN

GARUT

GRUNG CAMIS BNJAR

MNANG

KBSEN MRICA

SMNEP

GU

NGBNG

NGAWI

PLOSO JAJAR

KBMEN CLCAP

SRGEN

WALIN

GBONG

PWRJO

WNSRI

KNTUG

WATES

MSPTI

PALUR

MDARI

GRESIK

SPANG

KRIAN

SBLTN

MKRTO BNGIL

TLGNG

BNTUL

GRATI

NGORO

MNRJO

BNGIL

PEDAN WNGIRI

PMKSN

KTSNO NGJUK

MRGEN

BKLAN GLTMR

LNGAN

KDMBO MJNGO

WSOBO RWALO

BABAT BJGRO

CEPU

UNGARAN

DIENG

TASIKMALAYA PMPEK

Cilacap 600 MW

TUBAN

BLORA

GU

PWRDI

P KMJNGP DRJAT

SNTSA SMDRA

DWIMA

KUDUS

TBROK

BNRAN

SMAN MDLAN SKLNG KEDIRI SLRJO

GNDING STBDO PBLGO

PAITON

PAKIS

BDWSO

KBAGN SMANU

BWNGI

KBAGN WLNGI

PCTAN

KKTES TLGNG

TUREN

JMBER

LMJNG

PMRON GLNUK

TNGUL

BTRTI NGARA GTENG

UBUD ANTRI

KAPAL

GNYAR

PBIAN NSDUA

SPP coal-fired CC gas-fired CC oil-fired Hydro PP

Grati 800 MW

AMPLA

MAIN DUTIES OF PLN P3B JAWA BALI

1.

Operate Java Bali power system

2.

Operate and maintain Java Bali power transmission system installation

3.

Managing the implementation of power transaction in high voltage side of the Java-Bali system

4.

Planning for the development of Java-Bali electricity system

5.

Building a complete installation of electric power transmission system of the Java-Bali

TUJUAN OPERASI OPERATION SYSTEM PURPOSES The system capability to deal with unplanned events, without resulting in blackouts.

ECONOMYC

SEKURITI

Optimasi biaya operasi dari daya listrik tanpa melanggar batasan keamanan dan mutu daya.

QUALITY

System's ability to keep all the operating constraints are met.

Scope of Field System Operations • System Operations operate the power system so that reliable, quality and economical  Energy Management manage the provision of electrical energy from various sources a. Load forecast

b. Production planning c. Dispatch control  Transmission Switching (500 kV) distribute power from the generator to the consumer

• Managing the implementation of the transaction of electricity in high voltage side of the JavaBali system 26/09/16

7

DAILY LOAD CURVE

Peak Load Trend 2010-2011 2010

2011

POWER FLOW DURING NIGHT PEAK LOAD Thursday, February 27, 2011 07:00 pm - PL 18.374 MW

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PT PLN TRANSMISSION AND LOAD DISPATCH CENTER (P3B) JAWA BALI

FREQUENCY SYSTEM REGULATION

Standar Kualitas OperasiOF Sistem QUALITY STANDARD JAVATenaga BALI SYSTEMListrik OPERATION

SYSTEM OPERATION

VOLTAGE • 500 kV

: +5% , - 5%

• 150 kV

: +5%, - 10%

• 70 kV

: +5%, - 10 %

FREQUENCY • Normal Condition

: 49,8 HZ – 50,2 Hz

• Excursion

: 49,5 Hz – 50,5 Hz

• Disturbance Condition : 47,5 Hz – 51,5 Hz

Generation-Load Balance

The frequency of the system:

LOAD

GENERATION

•shows a moment of balance between active power generation with active power consumed by the load ( + losses) •at nominal value when the active power generation = active power load consumption (+ losses)

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PT PLN TRANSMISSION AND LOAD DISPATCH CENTER (P3B) JAWA BALI

POWER SYSTEM OPERATION PROCESS

HIRARKI PERENCANAAN HIERARCHY OF PLANNING AND & CONTROL SYSTEM OPERATION OPERASI SISTEM 1. Annual planning 2. Monthly planning 3. Weekly planning 4. Daily planning 5. Real Time Operations

STAGES OF OPERASI SISTEM TENAGA LISTRIK POWER SYSTEM OPERATIONS OPERATION PLANNING Contract of Sale and Purchase of Electricity Offer Price of Energy

REAL TIME

Unit Unit Commitment Commitment &&Economic EconomicDispatch Dispatch

ECONOMIC ECONOMIC DISPATCH DISPATCH

DISPATCH

Needs of power plant

Revised Unit

Maintenance MaintenanceSchedule Schedule Commitment

Hydrology condition

Frequency Regulation

Dam DamUtilization Utilization

HH yy droth hermal drot droth drothermal Coordination Coordination Network constraints

Special event

Supervision Reliability

Power Powersystem system analysis analysis

Load LoadForecast Forecast

Realisation Load

Voltage Regulation

Conditions of Electric Power Networks

EVALUASI

Actual system conditions

PT PLN TRANSMISSION AND LOAD DISPATCH CENTER (P3B) JAWA BALI

OPERATION FACILITY OF CONTROL SYSTEM

IMPLEMENTATION OF SYSTEM OPERATING CONTROL

Power generation 500 kV

Java Bali Control Center

Substation 500 kV

Region Control Center DISPATCHER P3B

Substation 150 kV

Communication media •Fiber Optic, PLC •Public Telephone • Internet/Intranet

DISPATCHER REGION/UPB

Power generation 150 kV

FACILITY OF OPERATION CONTROL

• • • • • •

Off-Line Simulator : Prosym, PSS/E, Digsilent etc Supervisory, Control & Data Acquisition (SCADA) Energy Management System ( EMS ) Master Station Remote Terminal Unit ( RTU ) Dispatcher Training Simulator ( DTS )