Results 11 to 20 of about 6,412 (179)

Improved Fuzzy Logic MPPT Controller of Stand-alone WECS-based PMSG under Stochastic Wind Environment

open access: yesRevue des Énergies Renouvelables, 2023
This paper discusses the modeling and control of a Standalone WECS-based PMSG, the aim is to achieve an optimal operation of the studied WECS under a typically stochastic wind environment. The Maximum Power Point Tracking (MPPT) is guaranteed through the
Ridha Cheikh   +2 more
doaj   +1 more source

Research on Frequency Adaptability of Permanent Magnet Synchronous Generator [PDF]

open access: yesE3S Web of Conferences, 2021
In this paper, a study on frequency adaptability of permanent magnet synchronous generator (PMSG) is carried out, the influence mechanism of the frequency changes on PMSG is revealed. It is proposed that setting the converter protection setting value and
Tingyi He   +4 more
doaj   +1 more source

ANALISIS PENGARUH KETEBALAN MAGNET DAN JUMLAH LILITAN TERHADAP KARAKTERISTIK GENERATOR MAGNET PERMANEN 18 SLOT 16 POLE

open access: yesMultitek Indonesia, 2023
Wind energy in Indonesia has great potential so it needs to be utilized to produce electrical energy in the context of energy transition. However, its medium-low speed is a challenge to maximize its potential.
Abdurahman Diar, Zulfatri Aini
doaj   +1 more source

Maximum Wind Energy Extraction by Using Neural Network Estimation and Predictive Control of Boost Converter [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2018
The power generation from wind turbine are variable because of dependence on environmental conditions and it is important to extract maximum energy from wind. This paper proposes a new method to extract maximum energy from wind turbine systems.
Mahdi Heidari
doaj   +1 more source

Advanced Control Strategy of Back-to-Back PWM Converters in PMSG Wind Power System

open access: yesAdvances in Electrical and Electronic Engineering, 2015
This paper proposes a control scheme of back-to-back PWM converters for the permanent magnet synchronous generator (PMSG) wind turbine system. The DC-link voltage can be controlled at the machine-side converter (MSC), while the grid-side converter (GSC ...
Tan Luong Van   +3 more
doaj   +1 more source

Action of PMSG on follicular populations in the heifer [PDF]

open access: yesReproduction, 1984
Summary. The short-term action of PMSG on the population of growing follicles in cattle was studied using histological methods. On Day 7 of a synchronized oestrous cycle 10 Friesian heifers were unilaterally ovariectomized. The remaining ovary was immediately stimulated by an injection of PMSG (2000 i.u.) and was removed 48 h after ...
D, Monniaux, J C, Mariana, W R, Gibson
openaire   +2 more sources

بررسی اثر دوز PMSG بر میزان بره‌زایی گوسفندان عشایری استان گلستان [PDF]

open access: yesپژوهش در نشخوارکنندگان, 2021
چکیدهسابقه و هدف: طی سالیان اخیر ابزارهای مختلفی برای مدیریت تولید مثل معرفی شده اند که مهم ترین آنها داروهای تنظیم کننده زمان فحلی و جفت گیری گوسفند و بز می باشد.
مختار مهاجر, رضا کمالی
doaj   +1 more source

The Use of Bovine Anti-PMSG Serum in Beef Cattle after PMSG-Superovulation.

open access: yesJournal of Veterinary Medical Science, 1992
Thirteen beef cows were superovulated using 4,000 i.u. of pregnant mare serum gonadotrophin (PMSG) on days 9 to 14 of the estrous cycle, followed by two injections of 500 micrograms prostaglandin F2 alpha analogue (PGF2 alpha) 48 and 55 hrs later. Seven of them were injected intramuscularly with bovine anti-PMSG serum 12 hrs after the first signs of ...
NAKAJIMA, Akira   +5 more
openaire   +3 more sources

Comparison between the CIDR or sponge with hormone injection to induce estrus synchronization for twining and sex preselection in Naimi sheep

open access: yesOpen Chemistry, 2023
The management of sheep reproduction requires the induction and synchronization of the estrus cycle and ovulation for the ewe out-of-season and/or synchronized lambing.
Alhimaidi Ahmad R.   +4 more
doaj   +1 more source

Design and Implementation of a Novel Wind Turbine-PMSG for Marine and Domestic Water Purification Application [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2022
Providing purified water in marine and domestic applications, especially in remote areas regarding fossil fuels environmental pollutants, makes it hard to use conventional energy sources.
Hassan Zare   +3 more
doaj   +1 more source

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