182 research outputs found

    Perancangan Sistem Kontrol Glycol Regeneration Unit dengan Dcs Deltav di Onshore Gas Plant

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    The glycol regeneration process is an integrated part of the glycol dehydration unit (GDU) system. Each plant has a customized configuration to the needs of the process, for the case in this onshore field because the gas produced from the well is good enough with a fairly low water content, then does not use Glycol Contactor. Instead used low temperature separator and glycol generation unit. DCS DeltaV is used to operate, documentation and optimization of gas processes. By using oscillation method and closed loop system obtained PID tuning result with parameter P = 387, I = 57 and D = 53. The response of the control system is conditioned overshoot from its setpoint to accelerate the rise of the temperature plant. When the temperature of glycol regeneration is at 2620 F, the alarm will light Hi limit and Hi Hi limit at 2900 F, while at 2450F the alarm will light low limit and Low Low limit at temperature 00 F

    Penerapan Metode Graphic Rating Scale (Grs) dalam Penilaian Kinerja Karyawan

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    Competition increasingly competitive business trigger Muliadana company to be more innovative in improving the quality of the company. One technique used by management companies in improving the quality of human resources is to conduct employee performance appraisal. To the authors try to establish a scoring system using the Graphic Rating Scale (GRS), which is a methodology for assessing the scale of the graph by comparing the individual performance against an absolute standard. The purpose of this valuation method is to minimize the less objective assessment and can determine the development of the employee's performance over several periods. The results of the performance appraisal company can provide feedback to the employees so they can decide the steps taken in making decisions such as: promotion, promotion or class, mutation, degradation as well as training for employees in need

    Studi Pemisahan Beban Penyulang Baru Sktm Gis Pantai Indah Kapuk

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    With increasing energy needs of electricity for industry and new customers in the crowded settlements, especially along the coastal areas of Beautiful Kapok, readiness and availability of resources to increase the burden of customers need efforts and appropriate measures. One of the most easy and safe to transmit electrical energy is by Splitting the load. The aim in this study is to determine the way and site selection as well as calculate the imposition of new penyulang. The distribution of electric energy from the parent booths toward the consumers can do with the distribution of direct or indirect distribution. Via Penyulang 20 kV distribution with the selected cable channels-free cable is a requirement of the disorder, in an effort to increase the quality of the distribution. In the system of electric power supply, voltage general conditions let it send penyulang allowed (5%-10%) according to the standard PLN. While according to ANSI standard C84, paragraph 1 is (4% and-10%) under normal conditions. The current that flows through the penyulang must not exceed the limit of the ability distribution against the denseness of the load. So that the required voltage quality is better. As for who should be taken into account in determining the location of the new building of the penyulang is based on the Division of the burden, then choose the type of cable that well that is kind of XLPE cable 240 mm2 aluminum as a necessary investment

    Analisis Penggunaan Listrik Arus Searah untuk Meningkatkan Laju Produksi Minyak Bumi Jenis Minyak Berat

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    Rom EEOR, Electro Enhanced Oil Recovery, and a developing technology application which has been established earlier. The difference is ESOR relatively does not improve recovery factor of producing well. Ideally any crude oil producing well will be experiencing pressure decline which may affect crude oil production decrement, naturally. Regarding some similar researches around the world, the use of direct current electrical exposure was proven to increase number of heavy crude oil production. At least salinity, hydrocarbon chemical compounds and crude oil flow in the reservoir (electro-osmosis) involves during chemical processes in the reservoir while ESOR application. Number of electrons conducted from direct current electrical power supply will be a supporting media during chemical process of these parameters. Unfortunately after completing ESOR application in Lapangan X, the result was contradictive with this research hypothesis. Exposure of direct current electrical supply did not increased heavy crude oil production. On a contrary, parameter of salinity and API gravity as produced heavy crude oil quality, were improving significantly
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