TY - JOUR TI - Prototype set for higher efficiency of energetic potential exploitation in SHP AU - Węgiel, Tomasz AU - Borkowski, Dariusz TI - Prototype set for higher efficiency of energetic potential exploitation in SHP AB - Full efficiency of energy conversion in small hydropower plants (SHP) can be achieved for power technology with generators working at a variable speed. This paper presents a concept of a energy conversion system dedicated for application in a prototype SHP which is based on a permanent magnet (PM) generators with a propeller turbine integrated with the generator rotors. These PM generators can work at a variable speed and therefore energy produced by the PM generators have to be converted by means of a power electronic unit to fit to the three-phase power grid parameters. The elements of such SHP like PM generator and power electronic unit are described in details. VL - 2012 IS - Elektrotechnika Zeszyt 1-E (24) 2012 PY - 2012 SN - 0011-4561 C1 - 2353-737X SP - 135 EP - 149 DO - 10.4467/2353737XCT.14.036.1813 UR - https://ejournals.eu/czasopismo/czasopismo-techniczne/artykul/prototype-set-for-higher-efficiency-of-energetic-potential-exploitation-in-shp KW - small hydropower plants KW - propeller turbine KW - PM generator