نتایج جستجو برای: power meter

تعداد نتایج: 510868  

Journal: :IOP Conference Series: Materials Science and Engineering 2019

ژورنال: علوم آب و خاک 2009
شاه میرزایی, ناصر, کامگار, سعادت,

One of the most important goals of precision farming is preparing yield map. Recently in Iran, planting of corn has received special attention. Therefore, among the different methods of yield measurement such as using impact sensor at the outlet port of forage harvester (chopper), displacement sensors at feed rollers of forage harvester, continuous measurement of discharged material to trailing...

2012
Yueyan Shan Xiaohai Cui

Many instruments can be used to measure radio frequency (RF) and microwave power. The most accurate one is a power sensor with a meter. The accuracy of RF and microwave power measurement depends on the accuracy of power sensor calibration. This chapter provides calibration methods of RF and microwave power sensor with system setup, modeling, equations, and analyses in different representations,...

2008
MAN GYUN NA HEON YOUNG YANG DONG HYUK LIM

Thermal nuclear reactor power is typically evaluated with secondary system calorimetric calculations based on feedwater flow rate measurements. The feedwater flow rate should therefore be measured accurately. Venturi meters are currently used to measure the feedwater flow rate in most pressurized water reactors (PWRs). The long-term operation of a nuclear power plant causes a buildup of corrosi...

Journal: :Jurnal Cerdas Sifa Pendidikan 2022

Penelitian ini bertujuan untuk mengetahui besarnya hubungan antara power tungkai dan panjang dengan kemampuan lari 60 meter. Metode dalam penelitian menggunakan metode test. Teknik pengumpulan data tes pengukuran. populasi sebagai sampel pada siswa putri kelas V SDN Pakisarum di Kabupaten Purworejo. Sampel total berjumlah 22 Analisis yang digunakan secara sendiri-sendiri dari variable independe...

Journal: :Engineering proceedings 2021

In power distribution systems of many countries, service lines are directly connected to the consumer meters without any load management system. Conventional lack in internal quality measurement, and utility also cannot measure factor other values during month. This study aims design a smart kit that aids conventional single-phase energy calculates all phases by measuring voltage, current, on s...

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