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ANALISIS PUTARAN PULI RODA GIGI FLYWHEEL PENGGERAK BEBAN PUTARAN RODA GIGI TRANSMISI OTOMOTIF Marpaung, Parlindungan Pandapotan
Jurnal Teknik Mesin, Elektro dan Ilmu Komputer Vol. 2 No. 3 (2022): November : Jurnal Teknik Mesin, Elektro dan Ilmu Komputer
Publisher : Pusat Riset dan Inovasi Nasional

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (955.659 KB) | DOI: 10.55606/teknik.v2i3.622

Abstract

The electric power of an ac electric motor of Pin = 310.4 watts produces rotation of the output shaft which is used to drive the flywheel gear pulley to produce a rotational speed of Vrpm(in) = 347.8 rpm with a torque parameter of Tin = 8.53 Nm which is transmitted to each each load rotation of the gear pulley of the forward transmission-1 to the forward transmission-4 and the reverse transmission. The results of the research on the speed of the flywheel gear pulley, the Vrpm(in) parameter of 347.8 rpm, was transmitted to the forward-1 transmission gear load resulting in Vrpm(forward-1) = 89.6 rpm, torque Tout(forward-1) = 33.1 Nm and mechanical power Pout(forward-1) = 191.87 watts. Then it is transmitted to the forward-2 transmission gear load producing Vrpm (forward-2) = 162.7 rpm, Tout (forward-2) = 17.34 Nm and Pout (forward-2) = 100.51 watts. Then transmitted to the gear load of the forward-3 transmission is Vrpm(forward-3) = 248.2 rpm, Tout(forward-3) = 11.36 Nm and Pout(forward-3) = 65.85 watts. Transmitted to the transmission gear load forward-4 produces Vrpm (forward-4) = 347.8 rpm, Tout (forward-4) = 8.11 N and Pout (forward-4) = 47.01 watts. To go to the reverse transmission gear load produces Vrpm (reverse) = 75.4 rpm, Tout (backward) = 37.44 Nm and Pout (reverse) = 217.03watt.
Konverter DC-DC Penstabil Tegangan Listrik Out Put Sel Surya Terhadap Perubahan Input Cahaya Marpaung, Parlindungan Pandapotan
INSOLOGI: Jurnal Sains dan Teknologi Vol. 2 No. 2 (2023): April 2023
Publisher : Yayasan Literasi Sains Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55123/insologi.v2i2.1805

Abstract

The dc output voltage of the solar cell is regulated due to changes in the intensity of sunlight shining on the surface of the solar cell, so that in the treatment of storing the dc output voltage of the solar cell to an external electrical load energy saver becomes unstable. Testing the occurrence of regulation of the dc output voltage of the solar cell expressed as the Vo(cell) parameter is carried out by changing the distance of the white light intensity irradiation from the LED lamp to the surface of the solar cell. The research method of adding a dc-dc converter device to the output part of the solar cell produces a stable dc output voltage parameter from the dc-dc converter device. The results of the research on charging energy storage on HP charge batteries using (1) the output voltage supply without the dc-dc converter parameter Vo(cell) obtained the results of charging the electrical energy load of the hp charge battery at Wb1(bat.) = 1.408 watt.hours and ( 2) The use of the supply voltage output Vo(conv.) from the dc-dc converter results in charging the electrical energy load for charging the battery charge hp reaching Wb2(bat.) = 1.426 watt.hours. There is a difference in the length of time it takes for the results of electrical energy to fill the cell phone charge battery using an output voltage source supply originating from a dc-dc converter regulator compared to an output voltage source without using a dc-dc converter regulator.
Analisis Putaran Puli Roda Gigi Flywheel Penggerak Beban Putaran Roda Gigi Transmisi Otomotif Marpaung, Parlindungan Pandapotan
JURNAL FLYWHEEL Vol 13 No 2 (2022): Jurnal Flywheel
Publisher : Teknik Mesin S1 ITN Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36040/flywheel.v13i2.5712

Abstract

Daya listrik motor listrik ac sebesar Pin = 310,4 watt menghasilkan putaran poros output digunakan menggerakkan putaran puli roda gigi flywheel menghasilkan kecepatan putar Vrpm(in) = 347,8 rpm dengan torsi putaran parameter Tin = 8,53 Nm ditransmisikan menuju setiap masing-masing beban putaran puli roda gigi transmisi maju-1 s/d transmisi maju-4 dan transmisi mundur. Hasil penelitian pada kecepatan putar puli roda gigi flywheel parameter Vrpm(in) sebesar 347,8 rpm tersebut ditransmisikan menuju beban roda gigi transmisi maju-1 menghasilkan putaran Vrpm(maju-1) = 89,6 rpm, torsi Tout(maju-1) = 33,1 Nm dan daya mekanik Pout(maju-1) = 191,87 watt. Kemudian ditransmisikan menuju beban roda gigi transmisi maju-2 menghasilkan Vrpm(maju-2) = 162,7 rpm, Tout(maju-2) = 17,34 Nm dan Pout(maju-2) = 100,51 watt. Selanjutnya ditransmisikan menuju beban roda gigi transmisi maju-3 adalah Vrpm(maju-3) = 248,2 rpm, Tout(maju-3) = 11,36 Nm dan Pout(maju-3) = 65,85 watt. Ditransmisikan menuju beban roda gigi transmisi maju-4 menghasilkan Vrpm(maju-4) = 347,8 rpm, Tout(maju-4) = 8,11 N dan Pout(maju-4) = 47,01 watt. Untuk menuju beban roda gigi transmisi mundur menghasilkan Vrpm(mundur) = 75,4 rpm, Tout(mundur) = 37,44 Nm dan Pout(mundur) = 217,03watt.
Design of DC Accumulator Charging using Backup Accumulator Based on Inverter and Converter Device Marpaung, Parlindungan Pandapotan
Eksergi Vol. 18 No. 2 (2022): MAY 2022
Publisher : Politeknik Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (810.861 KB) | DOI: 10.32497/eksergi.v18i2.3605

Abstract

The charging of DC accumulator thatexperiences a lack of electric charge energy, usuallyutilizes an AC input power from the PLN network. Whenthe AC input power from the PLN network is unavailable,a DC power source is used from the backup DCaccumulator as a substitute. The research objective is todesign an internal DC accumulator charging using abackup DC accumulator equipment based on inverterand converter equipment. The charging system will useinput power from the backup DC accumulator to replacethe AC input power from the PLN network. The electricvoltage of the internal DC accumulator that is filled(charged) is the initial condition of VDC(Acu.Int.)= 8.76 Voltsuntil it reaches the normal condition of 12.05 Volts with acapacity of charging current of 5 Ah (Ampere.hours)absorbs electrical energy of W(Acu.Int.) = 16.45 Wh(Watt.hours). The results show that the equipment supplya DC charger of 13.0 volts and PDCof 21.32 watts to theinternal DC accumulator. The comparison of W(Acu.Int.) to PDC produces time charging, t(charging)of 46.29 minutes