-ads/ELX%20311%20Sem Test2%202019.pdf Question 2 (Electromechanical energy) / Vraag 2 (Elektr Fig. 22.7 shows a schematic view of a Fig. V2.1 toom cylindrically symmetric shaker system which can silindries-simme be used to excite low-frequency oscillations in a kan word om system under test. There is an N-turn coil of stelsel onder toe resistance Re. The plunger is of radius R and spoel van weerst separated from the core by a small fixed air gap R en word van di of length g 00 h 9 R R-4 cm g=0.5 mm R-2502 h - 4 cm K 4.5 N/mm 8.6 mm 10V Springs --- 18 Coll, N turns Ntbd Core 00 EU ELX 311 SemTest 2...pdf in ELX 311 Semlest 2...pdf ELX 311 SemTes ELX 311 SemTes ELX 311 SemTes Shared wit wnloads/ELX%20311%20SemTest2%202019.pdf Minimum turns required at a constant current i Minimum number of turns required 5.6 'S ES 75 I'S 43900 ONS Distance from bottom - 8 [mm] Figure. 02.2/Figuur V2.2 What is the minimum number of turns that will ensure that the plunger is pulled all the way from the top to the bottom? Use the flux density method. Wat die minimum aantal draaie N wat s verseker dat die plunjer al die pad vanaf d bokant tot die onderkant getrek word? Gebruik die vloeddigtheidsmetode. Hint: Use Fig Q2.2 to select the correc distance bar which to solve the problem Wenk: Gebruik Fig. V22 om die korrek afstand te kies waarby die probleem opgele moet word VERY IMPORTANT: BAIE BELANGRIK: sochladicarsien lys van parameter 311 SemTest2...pdf ELX 311 SemTest 2...pdf ELX 311 SemTest 2..pdf 19 Question 2 (Electromechanical energy) / Vraag 2 Fig. 22.1 shows a schematic view of a Fig. 12 cylindrically symmetric shaker system which can silindrie be used to excite low-frequency oscillations in a kan wo system under test. There is an N-turn coil of stelsel a resistance R. The plunger is of radius R and spoel van separated from the core by a small fixed air gap R en wc of length g 00 h 9 R R-4 cm g=0.5 mm R-2502 h - 4 cm K 4.5 N/mm 8.6 mm 10V Springs --- 18 Coll, N turns Ntbd Core 00 EU ELX 311 SemTest 2...pdf in ELX 311 Semlest 2...pdf ELX 311 SemTes ELX 311 SemTes ELX 311 SemTes Shared wit wnloads/ELX%20311%20SemTest2%202019.pdf Minimum turns required at a constant current i Minimum number of turns required 5.6 'S ES 75 I'S 43900 ONS Distance from bottom - 8 [mm] Figure. 02.2/Figuur V2.2 What is the minimum number of turns that will ensure that the plunger is pulled all the way from the top to the bottom? Use the flux density method. Wat die minimum aantal draaie N wat s verseker dat die plunjer al die pad vanaf d bokant tot die onderkant getrek word? Gebruik die vloeddigtheidsmetode. Hint: Use Fig Q2.2 to select the correc distance bar which to solve the problem Wenk: Gebruik Fig. V22 om die korrek afstand te kies waarby die probleem opgele moet word VERY IMPORTANT: BAIE BELANGRIK: sochladicarsien lys van parameter 311 SemTest2...pdf ELX 311 SemTest 2...pdf ELX 311 SemTest 2..pdf 19 Question 2 (Electromechanical energy) / Vraag 2 Fig. 22.1 shows a schematic view of a Fig. 12 cylindrically symmetric shaker system which can silindrie be used to excite low-frequency oscillations in a kan wo system under test. There is an N-turn coil of stelsel a resistance R. The plunger is of radius R and spoel van separated from the core by a small fixed air gap R en wc of length g
