14 research outputs found

    Proxy Server On Installing Microsoft Windows Server 2003

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    It is a fact that the size of internal data paths in the network are generally wider than the data point to the Internet. Not to mention the expensive installation and use of data paths to the Internet is fast enough and wide as needed. It has long been a proxy used technique for dealing with problems in the data path. Although not constitute the best and latest, but the proxies are able to leverage the use of the available data paths. Even though already have a data path width to the Internet, many networks use a proxy to get the efficiency of the data path. In the proxy technique, one or more servers are used as intermediaries to the Internet and manage the cache for web objects obtained from the Internet. As an intermediate point is a proxy server that takes the user desired web object from the source. In addition to retrieve web objects from the source, the proxy server is also in charge of creating, storing and managing the copy of the object. At another time, if the desired web object returned by the user, then copy it caches web objects tersebutlah provided by the proxy server. Because the objects obtained by web users more often than the cache proxy server instead of the original source, hence the use of data paths to the Internet to a minimum. In addition access times are obtained by the user becomes smaller because of the relationship that occurs within an internal data path network / local faster than using the path to the Internet. In order for a server can be a proxy server then needs to be attached to him an application proxy services. There bemacam-kind application proxy services on the market that is suitable for various operating systems. In addition some applications also have a good firewall services mengikutertakan proxy service in it

    PENGATURAN KECEPATAN MOTOR INDUKSI TIGA FASA DENGAN TEKNIK ARTIFICIAL INTELEGENT BERBASIS VEKTOR KONTROL

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    ABSTRACT Three phase induction motor has a weakness in controlling the speed which depends only on the input frequency, but this can be reduce with inverter technology. Torque setting on an induction motor with low ripple and transient response form and good steady state is the main criteria of this controller design. First, using a PI controller to obtain these parameters, but with certain conditions. Gain can’t be increased outside the limit, so needed more better response. With the Artificial Intelligent techniques, this deficiency can be reduced. Once technique is using fuzzy logic in design of the controller or with PI controller. Elements of Fuzzy and PI controller for each of the overall aim to solve problems that happen, such as during start motor, no load and load conition. This method using the input of voltage and current on the close loop for calculating the rotor parameters. Controller in this method is designed for speed control which used in vector control for dynamic induction motor analysis. The final result which obtained from the model of fuzzy logic controllers and PI controllers are compared. It’s expected that with fuzzy logic and PI controller can improve and reduce the ripple in motor torque and stator currents. It’s also can simplfy the restrictions on the magnitude of the torque and current values in a specific range on some kind of disturbance. Keywords: PI - Fuzzy controller, Inverter, Induction Motor, Vector Control, Intelligent Artifica

    Inisiasi Pembuatan Pupuk Organik Cair Dalam Meningkatkan Produksi Tanaman Pangan Di Desa Setiris Kecamatan Muaro Sebo Kabupaten Muaro Jambi

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    The rice agribusiness system includes many subsystems, ranging from the input provider subsystem to the marketing subsystem. If observed, agribusiness subsystem problems occur in all rice-producing areas, including in Jambi Province. One of the impacts that arise due to agribusiness subsystem problems is the decline in the level of production and productivity of rice plants. In order to get the right solution to overcome the level of dependence of farmers on production inputs, namely fertilizers, a series of process management steps were carried out consisting of the preparation of proposals, surveys and analysis of information needs, preparation of extension materials, implementation of extension activities on organic liquid fertilizers, monitoring and evaluation, preparation of service reports, and publication of service articles.The outputs of the activity include expanding knowledge about the production of POC JAKABA fertilizer, the benefits of fertilizers, and how POC JAKABA fertilizer can improve soil quality. Farmers enthusiastically stated that this activity had significant benefits for the sustainability of their farms. The constraints faced by farmers in Setiris village include high dependence on fertilizers, frequent shortages of fertilizers before the planting season, expensive fertilizer prices, pest control, less routine irrigation systems. Farmers are still lazy to utilize agricultural waste. The outputs of this training include expanding knowledge about fertilizer production and how POC JAKABA fertilizer can improve soil quality

    Osteoarticular tuberculosis of the right foot: a diagnostic delayed

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    Extrapulmonary tuberculosis (TB) involving the musculoskeletal system occurs in approximately 1% to 3% of patients with extrapulmonary TB. Concurrent pulmonary or intrathoracic TB is present in less than 50% of cases.1 Spine is the most frequent site of osseous tuberculous involvement. Other affected sites include the hip, knee, foot, elbow, hand, and bursal sheaths.2 Tuberculosis of the foot and ankle remains anuncommon site of the infection, present in 8% to 10% of osteoarticular infection. The diagnosis of osteoarticular tuberculosis is often delayed due to a lack of familiarity with the disease.3 We describe a patient with foot pain and swelling without any respiratory symptom as initial presentation of pulmonary and osteoarticular tuberculosi

    Responsiveness of the Indonesian Versions of the Anterior Cruciate Ligament-Return to Sport After Injury Score, the International Knee Documentation Committee Subjective Knee Form, and the Lysholm Score in Patients With ACL Injury

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    BACKGROUND: The Indonesian versions of the Anterior Cruciate Ligament-Return to Sport after Injury (ACL-RSI), International Knee Documentation Committee subjective knee form (IKDC), and the Lysholm scores are considered valid and reliable for Indonesian-speaking patients with anterior cruciate ligament (ACL) injury.PURPOSE/HYPOTHESIS: The purpose of this study was to determine the responsiveness of the ACL-RSI, IKDC, and Lysholm scores in an Indonesian-speaking population with ACL injury. It was hypothesized that they would have good responsiveness.STUDY DESIGN: Cohort study (diagnosis); Level of evidence, 2.METHODS: Between March 1, 2021, and February 28, 2022, patients with an ACL injury at a single hospital in Indonesia were asked to complete the ACL-RSI, IKDC, and Lysholm scores before either reconstruction surgery or nonoperative treatment. At 6 months after treatment, the patients completed all 3 scores a second time, plus a global rating of change question. The distribution-based and the anchor-based methods were used to study responsiveness. For each scale, the standardized response mean, minimal clinically important difference (MCID), and minimal detectable change (MDC; at the group [MDC gr] and individual [MDC ind] levels) for each scale were determined. RESULTS: Of 80 eligible patients, 75 (93.8%) completed the study. The standardized response means for the ACL-RSI, IKDC, and Lysholm scores were 1.59, 1.72, and 1.51, respectively, indicating good responsiveness. The MCIDs for the ACL-RSI, IKDC, and Lysholm scores were 6.8, 7.8, and 4.8, respectively; all MCIDs were larger than that of the MDC gr (1.1, 0.7, and 0.6, respectively). At the individual level, the MCID for the IKDC was larger than the MDC ind (7.8 vs 5.8). However, the MCIDs for ACL-RSI and Lysholm scores were smaller than those of the MDC ind (6.8 vs 10.9 and 4.8 vs 5.1, respectively). CONCLUSION: The Indonesian ACL-RSI, IKDC, and Lysholm scores indicated good responsiveness and can be used in the follow-up of patients after ACL injury, especially at the group level. In individual patients, IKDC was found to be more efficient than the ACL-RSI or Lysholm scores for detecting clinically important changes over time after ACL treatment.</p

    Kinerja Berahi Aceh yang Mengalami Sinkronisasi Berbasis GnRH di Bawah Stress Panas Lingkungan

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    Kinerja Berahi Aceh yang Mengalami Sinkronisasi Berbasis GnRH di Bawah Stress Panas Lingkunga

    ANALISIS STATIS DAN DINAMIS PENEMPATAN OPTIMAL DIVAIS FACTS UNTUK KEAMANAN OPERASI SISTEM

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    Flexible AC Transmission System (FACTS) in a power system plays a vital role in improving the performance of power systems, both static and dynamic, i.e. improve stability, increase security, improve the reliability of loading and reduce losses. FACTS must be optimally placed to implement such the vital role, because the development investment costs of FACTS are high. FACTS devices considered for placement are: Static Var Compensator (SVC), Thyristor Controlled Series Compensation (TCSC), Unified Power Flow Controller (UPFC) and the Generalized Unified Power Flow Controller (GUPFC). It is proposed in this study two techniques of determining the location of FACTS, the technique of the sensitivity of system loading factor and N-1 contingency criteria. The first technique, corresponds to the real and reactive power balance equation with respect to changes in the magnitude and phase angle of the voltage at each branch in the network. The second technique is the determination of the level of contingency for each branch in the network. Furthermore, the optimal location is determined in accordance with the highest absolute values obtained from these techniques. Four types of FACTS ie SVC, TCSC, UPFC and GUPFC each tested with static and dynamic performance analysis at that location. Static performance testing is done with power flow and optimal power flow (OPF) algorithm. Nonlinear Predictor- Corrector Primal-Dual Interior-Point Algorithm (NLPCPDIPA) is used with the objective function to optimize cost of supply, demand and loading parameters, the condition without or with FACTS to obtain an optimal power flow and parameters FACTS. Then, the static performance testing carried out by time-domain simulation. Testing is done by using simulation and using power systems IEEE 57-bus to obtain the performance of both static and dynamic systems. The type, location and parameters of FACTS device control can be determined from the best results of the above procedure which are based on the most outstanding dynamic stability values of the voltage profile, the lowest losses and the highest loading margin. The application of FACTS controllers is done to determine the optimal location of FACTS devices by selecting the type, determining the control parameters and computing investment cost which provide the desired results. This is indicated by a decrease in losses and an increase in the loading margin which can eventually improve the security of the operating system or avoid contingency conditions. The type and location of FACTS devices selected in the IEEE 57-bus system is GUPFC on line-9 (buses 9-10) and line-10 (buses 9-11) with parameters (in pu): ��� =

    Pengaruh Elemen Fisik terhadap Preferensi Pengunjung untuk Beraktivitas di Kompleks Taman Sempur Kota Bogor.

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    Kompleks Taman Sempur Kota Bogor merupakan hasil dari revitalitasi terhadap Lapangan Sempur. Kompleks taman ini terdiri dari tiga taman yang lebih kecil, yaitu Lapangan Sempur, Taman Ekspresi, dan Taman Kaulinan. Ketiganya memiliki keunikan masing-masing apabila dilihat dari karakteristik elemen fisik yang menyusunnya. Hal tersebut dinilai dapat mempengaruhi preferensi pengunjung untuk beraktivitas pada ketiganya. Penelitian ini dibangun dari dua hal, yaitu persepsi pengunjung terhadap elemen fisik di tiga area amatan, dan preferensi pengunjung untuk beraktivitas pada ketiganya setelah persepsi terbentuk. Adapun elemen fisik yang diteliti, merupakan elemen fisik yang mendukung kenyamanan dari taman tersebut, khususnya bagi pengunjung dalam beraktivitas di masing-masing taman. Elemen fisik yang diteliti dikelompokkan menjadi tiga kelompok besar yang menjadi variabel independen penelitian, yaitu elemen fisik Aksesibilitas dan Sirkulasi, elemen fisik Daya Tarik, dan elemen fisik Keamanan. Persepsi yang didapat diolah menggunakan analisis deskriptif kuantitaif dengan mencari nilai rata- rata setiap indikator hingga variabel. Kemudian, dilakukan analisis regresi linier berganda untuk mencari tahu pengaruh yang terjadi yang dihasilkan oleh elemen fisik yang diteliti terhadap preferensi pengunjung untuk beraktivitas di Kompleks Taman Sempur Kota Bogor, yaitu ketiga area taman yang diteliti
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