Institusion
Institut Teknologi Perusahaan Listrik Negara
Author
FITRA RAMADHAN, ADHIKA
Afrianda, Rio
Subject
Teknik Elektro
Datestamp
2022-10-31 07:15:45
Abstract :
Auxiliary power of the power plant is used to support the operational needs of the plant.
Currently, PLTU 45 Muara Karang has requested RSH/(Reserve Shutdown). In this
study, a study was conducted on how much electrical energy is needed every month to
maintain the readiness of the plant. The data analysis method for processing data
serves to conclude the research results. The data obtained is data in the form of
numbers so that calculations are needed. The formula used is the formula to determine
the power capacity. The percentage of own use of a Steam Power Plant (PLTU) is 4-6%
of the total electricity production. At the Muara Karang PLTU, there are two PLTU
units, each with a capacity of 200 MW. From the research, it was found that the amount
of power used for own use during the RSH unit was 142,666kWh per month or
equivalent to Rp. 356,666,667. The reference power required for the operation of the
equipment when the RSH unit is 5,312,055kWh. Actual power required for equipment
operation when unit RSH 3,828,009,89kWh. The cost required for the operation of the
equipment at the time of the RSH unit is Rp. 57,420,148, - for the consumption of
22,968,059 kWh of electrical power or 22% of the total self-use for one month of
102,100 kWh. The most optimal pattern of equipment testing is to reduce the operating
hours of the equipment operation when the RSH unit is without reducing the reliability
of the equipment.