• Tidak ada hasil yang ditemukan

Power Factor

Understanding Power Factor, Crest Factor, and Surge Factor

Understanding Power Factor, Crest Factor, and Surge Factor

... Power factor is a quantity which has important implications when sizing a UPS system and power distribution ...equipment. Power is a measure of the delivery rate of energy and in DC (direct ...

6

Meningkatkan Efisiensi Energi Listrik Menggunakan Intelligent Power Factor Correction

Meningkatkan Efisiensi Energi Listrik Menggunakan Intelligent Power Factor Correction

... Penelitian ini adalah dengan merancang dan membuat sebuah piranti Power Factor Correction untuk memperbaiki perbedaan phasa tersebut. Piranti ini menggunakan mikrokontroler sebagai kendalinya sehingga ...

1

Simulation on harmonic resonance impact of power factor correction capacitor in distribution system.

Simulation on harmonic resonance impact of power factor correction capacitor in distribution system.

... Harmonic distortion can cause severe disturbance to certain electrical equipment. It is the role of the electric utility to provide a clean supply to customers. Many countries now set limits to the harmonic distortion ...

24

Desain Dan Implementasi Konverter AC-DC Boost Bridgeless Dengan Power Factor Correction - ITS Repository

Desain Dan Implementasi Konverter AC-DC Boost Bridgeless Dengan Power Factor Correction - ITS Repository

... True Power Factor dan THD I langsung didapatkan dari nilai yang terbaca oleh oscilloscope sedangkan nilai Distortion PF dan Displacement PF didapatkan dari hasil perhitungan dengan rumus ...Displacement ...

83

Power Factor Correction For Various Type Of Magnetic Flux Ballast Flourescent Lamp.

Power Factor Correction For Various Type Of Magnetic Flux Ballast Flourescent Lamp.

... Almost at the very onset of fluorescent lamp usage, it was found desirable to operate two lamps from the same ballasts. One of the lamps is connected in series with an inductor, while the other is in series with a ...

24

A Variable Switching Frequency with Boost Power Factor Correction Converter

A Variable Switching Frequency with Boost Power Factor Correction Converter

... 155V input voltage, the power factor is under full load is shown in Figure 11. Figure13 shows the line current virus distortion factor it is always closer to unity. Output voltage of boost converter ...

8

Electronics Ballast With Power Factor Correction And Harmonics Filter.

Electronics Ballast With Power Factor Correction And Harmonics Filter.

... the power factor and reduce the current harmonic on the selected electronic ...the power consumption of electrical energy so it can save the cost and ...

24

Automatic Power Factor For Residential.

Automatic Power Factor For Residential.

... intelligent Power Factor Correction (PFC) which focused on design and development of a three-phase power factor corrector using PIC (Programmable Interface Circuit) micro-controlling ...the ...

24

Automatic Power Factor Correction.

Automatic Power Factor Correction.

... 6.1 Calculation for Capacitor Value 44 6.1.1 Calculation to the First Load 46 6.1.2 Calculation to the Second Load 47 6.1.3 Calculation to the Third Load 49 6.2 Results before and after Power Factor ...

24

Transmisi dan Distribusi : Power Factor

Transmisi dan Distribusi : Power Factor

... Here are savings of a Detroit Edison customer after improving PF to >85. The power triangle started out at 812 KW, 1160 KVA and 828 KVAR. The customer installed capacitor banks totaling 410 KVAr. The final ...

39

Desain Kontrol Kecepatan Motor Brushless DC Berbasis Power Factor Correction (PFC) Menggunakan Single Ended Primary Inductance Converter (SEPIC)

Desain Kontrol Kecepatan Motor Brushless DC Berbasis Power Factor Correction (PFC) Menggunakan Single Ended Primary Inductance Converter (SEPIC)

... Mode operasi dari konverter SEPIC yang digunakan juga mempengaruhi nilai power factor pada sistemnya. Ada dua mode kontrol arus yang digunakan untuk memperbaiki nilai faktor daya dan THD arus di dalam ...

7

IF YOU THINK THAT POWER FACTOR IS ONLY COS

IF YOU THINK THAT POWER FACTOR IS ONLY COS

... output power capability, a conven- tional converter using a input mains voltage dou- bler, is penalized by a 1,8 times higher primary RMS current than with a PFC ...select power MOSFET’s switches with up to ...

5

1 SOFT STARTER UNTUK POMPA SUBMERSIBLE SATU FASA DENGAN CONTROLLER PID TK4S-T4SN Adhi kusmantoro

1 SOFT STARTER UNTUK POMPA SUBMERSIBLE SATU FASA DENGAN CONTROLLER PID TK4S-T4SN Adhi kusmantoro

... b. Dengan pengaturan sudut pemicu thyristor pada soft starter yang dibandingkan dengan metode DOL, terlihat bahwa pengaturan sudut pemicu dapat memperbaiki power factor, THD, dan arus starting motor pompa ...

9

Smart Monitoring of Electrical Quantities Based on Single Board Computer BCM2835

Smart Monitoring of Electrical Quantities Based on Single Board Computer BCM2835

... electric power 3-phase network, hence the required sensor 3 ...(Ampere), power factor pf (cos θ), load power P (Watt), and E energy consumption (kWh) for each ...and power consumption ...

6

Power Quality and Energy Cost Management

Power Quality and Energy Cost Management

... The PQM II is an ideal choice when continuous monitoring of a three phase system is required. It provides metering for current, voltage, real and reactive power, energy use, cost of power, power ...

8

MONITORING KUALITAS DAYA OUTPUT TRAFO DISTRIBUSI BERBASIS MIKROKONTROLER VIA WIFI

MONITORING KUALITAS DAYA OUTPUT TRAFO DISTRIBUSI BERBASIS MIKROKONTROLER VIA WIFI

... pengukuran power factor menggunakan timer yang ada pada ...nilai power factor yang ...pada power factor adalah 0,25 gelombang, jadi dapat disimpulkan timer akan aktif menghitung ...

186

MONITORING KUALITAS DAYA OUTPUT TRAFO DI

MONITORING KUALITAS DAYA OUTPUT TRAFO DI

... the power quality in a good way. The method is to monitor the power output of secondary side of distribution transformer every ...If power quality goes down, electrical company need more time to ...

6

High Frequency Electronic Ballast Protection.

High Frequency Electronic Ballast Protection.

... An electromagnetic radiation of a wavelength that is visible to the human eye is a defined for light or visible light. However, whether visible or nit, the light is often used to refer to electromagnetic radiation of all ...

24

Power Electronics Devices and Circuits pdf  pdf

Power Electronics Devices and Circuits pdf pdf

... Here, two single-phase fully controlled converters are connected in anti-parallel, as in the dual converter schemes. Converter 1 produces positive load current and when converter 2 conducts, the load current reverses. ...

383

Show all 9217 documents...

Related subjects