
נכתב במקור על ידי
kd2
׳‘׳¨׳©׳× ׳”׳™׳©׳¨׳׳׳™׳× ׳”׳¨׳’׳™׳׳” ׳–׳•׳¨׳׳™׳ 3 ׳₪׳׳–׳•׳× ׳‘׳×׳“׳™׳¨׳•׳× ׳©׳ 50 ׳”׳¨׳¥, ׳‘׳׳׳₪׳׳™׳˜׳•׳“׳” ׳©׳ 230V, ׳•׳”׳₪׳¨׳© ׳׳•׳₪׳¢ ׳©׳ 120 ׳׳¢׳׳•׳×.
׳›׳ ׳¢׳•׳“ ׳׳ ׳—׳™׳‘׳¨׳× ׳‘׳™׳*׳™׳”׳, ׳›׳ ׳׳—׳× ׳”׳™׳ 230 ׳•׳•׳׳˜ ׳‘׳₪׳•׳˜׳*׳¦׳™׳׳ ׳©׳׳”.
׳”׳׳׳₪׳׳™׳˜׳•׳“׳” ׳’׳‘׳•׳”׳” ׳-230 ׳•׳•׳׳˜. ׳”׳׳×׳— ׳©׳׳*׳• ׳׳•׳“׳“׳™׳ ׳”׳•׳ RMS ׳׳׳•׳¦׳¢ ׳׳• ׳׳׳™׳×׳™.(׳׳ ׳–׳•׳›׳¨ ׳‘׳“׳™׳•׳§)
׳׳” ׳–׳” "׳—׳™׳‘׳¨׳× ׳‘׳™׳*׳”׳" ? ׳–׳”׳• ׳׳§׳•׳¨ ׳׳×׳— ׳׳ ׳׳—׳‘׳¨׳™׳ ׳‘׳™׳*׳”׳.
׳›׳׳•׳׳¨ ׳׳ ׳׳—׳‘׳¨׳™׳ ׳›׳ ׳׳—׳× ׳׳”׳ ׳׳׳₪׳¡, ׳”׳™׳ "׳¨׳§" 230 ׳•׳•׳׳˜.
׳‘׳’׳׳ ׳”׳₪׳¨׳© ׳”׳׳•׳₪׳¢, ׳”׳׳×׳— ׳‘׳™׳ ׳”׳₪׳׳–׳•׳× ׳”׳•׳ ׳’׳“׳•׳ ׳™׳•׳×׳¨ ׳•׳¢׳•׳׳“ ׳¢׳ 400V, ׳׳‘׳ ׳›׳“׳™ "׳׳”׳©׳×׳׳©" ׳‘׳• ׳¦׳¨׳™׳ ׳׳—׳‘׳¨ ׳׳× ׳”׳¢׳•׳׳¡ ׳‘׳™׳ ׳”׳₪׳׳–׳•׳×, ׳׳—׳¨׳× ׳©׳•׳‘, ׳”׳•׳ ׳™׳©׳׳¨ 230V ׳׳*׳§׳•׳“׳× ׳”׳™׳™׳—׳•׳¡.
׳׳ ׳‘׳¨׳•׳¨ ׳׳™ ׳׳׳” ׳‘׳“׳™׳•׳§ ׳׳×׳” ׳׳›׳•׳•׳ ׳׳‘׳ ׳׳›׳ ׳”׳¦׳¨׳›׳*׳™׳ ׳‘׳׳¨׳¥ ׳׳ ׳׳’׳™׳¢ "0" ׳׳—׳‘׳¨׳× ׳—׳©׳׳ . ׳”׳•׳ ׳*׳•׳¦׳¨ ׳׳׳׳›׳•׳×׳™׳× ׳¢"׳™ ׳—׳™׳‘׳•׳¨ ׳׳׳“׳׳” .
׳׳ ׳׳ ׳׳—׳‘׳¨׳™׳ ׳׳× ׳”׳₪׳׳–׳•׳× ׳׳¦׳¨׳›׳ ׳”׳׳×׳— ׳‘׳™׳*׳”׳ ׳¢׳“׳™׳™׳ ׳*׳©׳׳¨ 400 ׳•׳•׳׳˜ ׳”׳׳×׳— ׳׳ ׳—׳•׳–׳¨ ׳׳”׳™׳•׳× 230.
׳׳׳¢׳˜ ׳׳₪׳¢׳׳™׳ ׳•׳×׳¢׳©׳™׳•׳× ׳׳¡׳•׳™׳™׳׳•׳×, ׳׳™׳ ׳”׳–׳*׳” ׳׳”׳™׳¡׳•׳“ ׳©׳ 400V ׳‘׳©׳•׳ ׳—׳•׳˜ (׳׳׳™׳˜׳‘ ׳™׳“׳™׳¢׳×׳™), ׳׳›׳ ׳›׳“׳™ ׳׳™׳™׳¦׳¨ ׳׳× ׳׳•׳×׳ 400V ׳¦׳¨׳™׳ ׳׳¢׳‘׳•׳“ ׳¢׳ ׳©׳׳•׳©׳× ׳”׳₪׳׳–׳•׳× ׳”׳¨׳’׳™׳׳•׳× ׳©׳׳’׳™׳¢׳•׳×, ׳¨׳§ ׳׳—׳‘׳¨ ׳׳× ׳”׳¢׳•׳׳¡ - ׳‘׳׳§׳¨׳” ׳©׳׳*׳• ׳¡׳׳™׳׳™׳ ׳”׳™׳•׳¦׳¨׳™׳ ׳”׳©׳¨׳׳” ׳׳’׳*׳˜׳™׳× - ׳‘׳™׳ ׳”׳₪׳׳–׳•׳×.
׳׳” ׳–׳” "׳”׳–׳*׳” ׳׳”׳™׳¡׳•׳“"? ׳—׳‘׳¨׳× ׳—׳©׳׳ ׳׳™׳™׳¦׳¨׳× ׳׳*׳• 3 ׳₪׳׳–׳•׳× 400 ׳•׳•׳׳˜ ׳‘׳™׳*׳”׳. ׳›׳“׳™ ׳׳׳©׳•׳ ׳׳׳—׳× ׳”׳₪׳׳–׳•׳× 230 ׳•׳•׳׳˜ ׳׳*׳• ׳׳—׳‘׳¨׳™׳ ׳¦׳¨׳›׳ ׳‘׳™׳ ׳”׳₪׳׳–׳” ׳ "0".
׳׳₪׳©׳¨ ׳׳”׳¡׳›׳™׳ ׳¢׳“ ׳*׳§׳•׳“׳” ׳–׳• ? ׳׳*׳™ ׳—׳•׳©׳‘ ׳©׳›׳.
׳׳ ׳–׳” ׳׳ ׳*׳›׳•׳ ׳׳• ׳׳ ׳‘׳¨׳•׳¨ ׳׳©׳׳— ׳©׳×׳×׳§׳*׳• ׳׳•׳×׳™ ׳₪׳” ׳•׳׳›׳׳ ׳*׳׳©׳™׳ ׳׳× ׳”׳“׳™׳•׳ ׳׳›׳•׳›׳‘ ׳•׳׳©׳•׳׳©.
׳™׳© ׳›׳׳” ׳¡׳•׳’׳™ ׳׳©׳*׳™ ׳×׳“׳¨.
1. ׳׳©׳*׳” ׳-1-׳-3 ׳׳§׳‘׳ 230 ׳•׳•׳׳˜ ׳—׳“ ׳₪׳׳–׳™ , ׳׳•׳¦׳™׳ 230 ׳•׳•׳׳˜ ׳×׳׳× ׳₪׳׳–׳™.
2. ׳׳©׳*׳” ׳-3 ׳-3 ׳׳§׳‘׳ 400 ׳•׳•׳׳˜ ׳×׳׳× ׳₪׳׳–׳™ , ׳׳•׳¦׳™׳ 400 ׳•׳•׳׳˜ ׳×׳׳× ׳₪׳׳–׳™.
3.׳׳©׳*׳” ׳-1 ׳-1 ׳׳§׳‘׳ 230 ׳•׳•׳׳˜ ׳—׳“ ׳₪׳׳–׳™ , ׳׳•׳¦׳™׳ 230 ׳•׳•׳׳˜ ׳—׳“ ׳₪׳׳–׳™.
׳׳¦׳•׳¨׳ ׳”׳“׳™׳•׳ ׳©׳׳*׳• ׳–׳” ׳™׳¡׳₪׳™׳§....
׳׳™׳ ׳׳©׳*׳” ׳”׳×׳“׳¨ ׳¢׳•׳‘׳“?
׳¨׳׳©׳™׳× ׳׳™׳™׳©׳¨׳™׳ ׳׳× ׳׳×׳— ׳”׳—׳™׳׳•׳₪׳™׳ ׳©׳*׳›׳*׳¡ ׳“׳¨׳ ׳׳™׳™׳©׳¨ ׳•׳׳™׳™׳¦׳‘ ׳-DC ׳›׳׳¢׳˜ ׳׳•׳©׳׳.(׳—׳“ ׳₪׳׳–׳™ ׳•׳’׳ ׳×׳׳× ׳₪׳׳–׳™)
׳׳×׳— ׳”-DC ׳׳’׳™׳¢ ׳׳׳‘׳•׳ ׳©׳ ׳¨׳›׳™׳‘ ׳©׳*׳§׳¨׳ IGBT ,׳׳©׳”׳• ׳”׳“׳•׳׳” ׳-SCR.
׳‘׳׳׳™׳¨׳™׳ ׳©׳ ׳×׳׳× ׳₪׳׳–׳™ ׳‘׳׳•׳¦׳, ׳™׳©׳*׳ 6 ׳¨׳›׳™׳‘׳™׳ ׳›׳׳׳• ׳׳¡׳•׳“׳¨׳™׳ ׳‘׳–׳•׳’׳•׳×, ׳›׳©׳›׳ ׳–׳•׳’ ׳׳—׳¨׳׳™ ׳¢׳ ׳₪׳׳–׳” ׳׳—׳×.(׳׳—׳“ ׳׳׳•׳₪׳¢ ׳—׳™׳•׳‘׳™ ׳•׳”׳©׳*׳™ ׳׳׳•׳₪׳¢ ׳”׳©׳׳™׳׳™)
׳׳¨׳›׳™׳‘ ׳™׳© GATE ׳•׳”׳•׳ ׳׳—׳•׳‘׳¨ ׳׳׳¢׳‘׳“ ׳©׳‘׳¢׳¦׳ ׳׳₪׳§׳“ ׳¢׳ ׳”-GATE ׳•׳§׳•׳‘׳¢ ׳׳×׳™ ׳™׳™׳₪׳¨׳¥ ׳•׳׳×׳™ ׳™׳₪׳¡׳™׳§.
׳×׳™׳–׳׳•׳ ׳”׳׳•׳×׳•׳× ׳׳›׳ ׳©׳©׳× ׳” - IGBT's ׳׳”׳׳¢׳‘׳“ ׳™׳•׳¦׳¨ ׳׳*׳• ׳’׳׳™׳ ׳“׳׳•׳™׳™ ׳’׳ ׳¡׳™׳*׳•׳¡ (׳׳™׳ ׳’׳ ׳¡׳™׳*׳•׳¡ ׳˜׳”׳•׳¨ ׳’׳ ׳׳ ׳‘׳¨׳©׳× ׳”׳—׳©׳׳) ׳‘׳׳×׳— ׳׳¡׳•׳™׳™׳, ׳•׳‘׳׳•׳₪׳¢ ׳©׳ 120 ׳׳¢׳׳•׳×. ׳”׳×׳“׳¨ ׳›׳׳•׳‘׳ ׳׳©׳×׳*׳” ׳‘׳”׳×׳׳ ׳׳¦׳¨׳›׳™׳.
׳׳׳¢׳‘׳“ ׳™׳© ׳₪׳•׳*׳§׳¦׳™׳•׳× ׳¦׳¨׳•׳‘׳•׳× ׳•׳׳׳©׳§ ׳׳©׳×׳׳© ׳©׳*׳•׳×׳ ׳׳*׳• ׳’׳™׳©׳” ׳•׳׳₪׳©׳¨׳•׳× ׳©׳™׳*׳•׳™ ׳¢׳¨׳›׳™׳ ׳‘׳₪׳•׳*׳§׳¦׳™׳•׳× ׳׳׳•.
׳—׳׳§ ׳׳”׳₪׳•׳*׳§׳¦׳™׳•׳× ׳‘׳”׳—׳׳˜ ׳׳©׳*׳•׳× ׳׳× ׳׳×׳— ׳”׳¢׳‘׳•׳“׳”, ׳•׳’׳ ׳–׳¨׳, ׳¢׳ ׳׳*׳× ׳׳”׳©׳™׳’ ׳׳׳₪׳™׳™׳*׳™ ׳¢׳‘׳•׳“׳” ׳”׳“׳¨׳•׳©׳™׳.
׳׳׳©׳ ׳׳׳™׳¨ ׳-1 ׳-3 ׳׳×׳— ׳”׳׳•׳¦׳ ׳™׳*׳•׳¢ ׳‘׳˜׳•׳•׳— ׳¨׳—׳‘ ׳™׳—׳¡׳™׳× ׳-190 ׳•׳•׳׳˜ ׳¢׳“ 220 ׳•׳•׳׳˜.
׳–׳” ׳¢׳ ׳¨׳’׳ ׳׳—׳×.
׳™׳, ׳×׳’׳•׳‘׳” ׳©׳׳.
׳”׳©׳׳׳” ׳©׳׳™ ׳”׳™׳ ׳׳” ׳׳©׳*׳” ׳׳× "׳׳•׳₪׳™" ׳”׳׳•׳¦׳ ׳©׳ ׳•׳•׳¡׳× ׳×׳“׳¨ ׳›׳ ׳©׳׳ ׳™׳×׳*׳”׳’ ׳›׳׳• ׳¨׳©׳× ׳×׳׳× ׳₪׳׳–׳™׳× ׳¨׳’׳™׳׳” ?
׳›׳™ ׳”׳¨׳™ :
1. ׳”׳•׳ ׳*׳•׳×׳ ׳׳ 230V ׳‘׳›׳ ׳”׳“׳§ ׳™׳¦׳™׳׳” ׳©׳׳•, ׳‘׳“׳™׳•׳§ ׳›׳׳• ׳”׳¨׳©׳×.
2. ׳׳׳•׳¨ ׳׳”׳™׳•׳× ׳‘׳™׳*׳™׳”׳ ׳”׳₪׳¨׳© ׳׳•׳₪׳¢ ׳©׳ 120 ׳׳¢׳׳•׳× ׳‘׳×׳–׳׳•׳ ׳›׳“׳™ ׳©׳”׳׳*׳•׳¢ ׳™׳–׳•׳– ׳׳›׳™׳•׳•׳ ׳׳¡׳•׳™׳™׳ (׳•׳׳ ׳×׳¨׳¦׳” ׳×׳”׳₪׳•׳ ׳׳× ׳”׳₪׳׳–׳•׳× ׳•׳×׳§׳‘׳ ׳׳× ׳”׳›׳™׳•׳•׳ ׳”׳©׳*׳™).
׳–׳” ׳׳ ׳*׳›׳•׳. ׳׳×׳— 230 ׳•׳•׳׳˜ ׳*׳׳“׳“ ׳‘׳™׳ ׳›׳ 2 ׳”׳“׳§׳™׳ ׳©׳ ׳׳•׳¦׳ ׳”׳׳׳™׳¨ ׳•׳׳ ׳¢׳ ׳¨׳’׳ ׳׳—׳×. ׳׳׳¨׳*׳• ׳›׳‘׳¨ ׳©׳׳׳׳™׳¨ ׳׳™׳ "0" ׳׳׳¡׳•׳¨ ׳׳—׳‘׳¨ ׳׳•.
׳¡׳¢׳™׳£ 3 ׳”׳•׳ ׳—׳™׳‘׳•׳¨ ׳©׳ ׳¡׳¢׳™׳₪׳™׳ 1-2....
3. ׳׳ ׳™׳© ׳‘׳”׳“׳§ 230 ׳׳¢׳׳•׳× ׳•׳”׳₪׳¨׳© ׳׳•׳₪׳¢ ׳©׳ 120, ׳™׳¦׳ ׳׳ ׳›׳׳• ׳‘׳¨׳©׳×, ׳”׳₪׳¨׳© ׳‘׳™׳ ׳₪׳׳–׳•׳× ׳©׳ 400V (׳›׳׳• ׳‘׳×׳׳•׳*׳” ׳©׳¦׳™׳׳׳×׳™ ׳¢׳ ׳׳*׳•׳¢ ׳”׳׳“׳—׳¡ ׳”׳׳₪׳•׳¨).
4. ׳׳ ׳×׳—׳‘׳¨ ׳׳× ׳”׳”׳“׳§׳™׳ ׳”׳׳׳• ׳©׳™׳•׳¦׳׳™׳ ׳׳•׳•׳¡׳× ׳”׳×׳“׳¨ ׳‘׳׳©׳•׳׳©, ׳‘׳“׳™׳•׳§ ׳›׳׳• ׳©׳—׳™׳‘׳¨׳× ׳‘׳¨׳©׳×, ׳×׳§׳‘׳ ׳‘׳—׳™׳‘׳•׳¨ ׳”׳׳©׳•׳׳© ׳”׳׳“׳•׳‘׳¨ 400V ׳¢׳ ׳”׳¡׳׳™׳׳™׳, ׳•׳׳ 230.
׳©׳•׳‘ ׳׳ ׳*׳›׳•׳. ׳”׳׳׳™׳¨ ׳׳ ׳™׳›׳•׳ ׳׳”׳•׳¦׳™׳ ׳™׳•׳×׳¨ ׳-230 ׳‘׳׳§׳¨׳” ׳©׳ ׳”׳׳©׳׳‘׳” ׳©׳׳.׳•׳׳*׳—׳*׳• ׳׳“׳‘׳¨׳™׳ ׳¢׳ ׳׳׳™׳¨ 1 ׳-3 ׳©׳™׳”׳™׳” ׳‘׳¨׳•׳¨.
׳׳× ׳׳*׳•׳¢ ׳”׳׳“׳—׳¡ ( ׳׳ ׳¨׳•׳¦׳™׳) ׳׳™ ׳׳₪׳©׳¨ ׳׳—׳‘׳¨ ׳׳׳׳™׳¨ 1 ׳-3. ׳¦׳¨׳™׳ ׳׳׳™׳¨ 3 ׳-3 ׳“׳”׳™׳™׳*׳• ׳400 ׳400 ׳•׳•׳׳˜.
׳׳•....
׳©׳™׳© ׳₪׳” ׳¢׳•׳“ ׳’׳•׳¨׳ ׳©׳׳ ׳‘׳¨׳•׳¨ ׳׳™.
׳׳” ׳©׳—׳©׳•׳‘ ׳‘׳›׳ ׳”׳¡׳™׳₪׳•׳¨ ׳”׳–׳” ׳©׳׳™ ׳©׳‘׳¢׳¦׳ ׳§׳•׳‘׳¢ ׳׳× ׳¡׳•׳’ ׳”׳׳׳™׳¨ ׳•׳׳× ׳”׳׳×׳—׳™׳ ׳”׳•׳ ׳”׳¦׳¨׳›׳ ׳׳₪׳™ ׳”׳”׳’׳“׳¨׳•׳× ׳”׳™׳¦׳¨׳.
׳–׳•׳”׳¨.
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די כבר אין לי כוח לשטויות האלו, מישהו יודע איך אפשר לחזור מהגיבריש ולשחזר?
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