Sinus aus PWM 60 Aussteuerung Software Index 1

Sinus aus PWM 60% Aussteuerung

Software Index 1 = 0 Do Crcl = &H 00 'Der Reload-Wert ist Crch = &HFF ' Cch 1 = &HFF fest 'High Byte des Compare-Reg T 2 con = &B 0001 'setzt T 2 R 1 und T 2 I 0 in T 2 CON Ccen = &B 00001000 'Compare fuer cc 1 freigegeben FF 00 fuer T = 256 us Hinweis: Die Sinus-Tabelle fehlt noch Waitms 2 Ccl 1=Lookup(index 1, Sin_tab) Index 1 = Index 1 + 1 P 5. 1 = P 1. 1 Loop End

Sinustabelle Sin_tab: Data &H 80 , &H 83 , &H 86 , &H 89 , &H 8 C , &H 90 , &H 93 , &H 96 Data &H 80 , &H 7 D , &H 7 A , &H 77 , &H 74 , &H 70 , &H 6 D , &H 6 A Data &H 99 , &H 9 C , &H 9 F , &HA 2 , &HA 5 , &HA 8 , &HAB , &HAE Data &H 67 , &H 64 , &H 61 , &H 5 E , &H 5 B , &H 58 , &H 55 , &H 52 Data &HB 1 , &HB 3 , &HB 6 , &HB 9 , &HBC , &HBF , &HC 1 , &HC 4 Data &H 4 F , &H 4 D , &H 4 A , &H 47 , &H 44 , &H 41 , &H 3 F , &H 3 C Data &HC 7 , &HC 9 , &HCC , &HCE , &HD 1 , &HD 3 , &HD 5 , &HD 8 Data &H 39 , &H 37 , &H 34 , &H 32 , &H 2 F , &H 2 D , &H 2 B , &H 28 Data &HDA , &HDC , &HDE , &HE 0 , &HE 2 , &HE 4 , &HE 6 , &HE 8 Data &H 26 , &H 24 , &H 22 , &H 20 , &H 1 E , &H 1 C , &H 1 A , &H 18 Data &HEA , &HEB , &HED , &HEF , &HF 0 , &HF 1 , &HF 3 , &HF 4 Data &H 16 , &H 15 , &H 13 , &H 11 , &H 10 , &H 0 F , &H 0 D , &H 0 C Data &HF 5 , &HF 6 , &HF 8 , &HF 9 , &HFA , &HFB , &HFC Data &H 0 B , &H 0 A , &H 08 , &H 07 , &H 06 , &H 05 , &H 04 Data &HFD , &HFE , &HFF Data &H 03 , &H 02 , &H 01 Data &HFF , &HFE , &HFD Data &H 01 , &H 02 , &H 03 Data &HFD , &HFC , &HFB , &HFA , &HF 9 , &HF 8 , &HF 6 Data &H 03 , &H 04 , &H 05 , &H 06 , &H 07 , &H 08 , &H 0 A Data &HF 5 , &HF 4 , &HF 3 , &HF 1 , &HF 0 , &HEF , &HED , &HEB Data &H 0 B , &H 0 C , &H 0 D , &H 0 F , &H 10 , &H 11 , &H 13 , &H 15 Data &HEA , &HE 8 , &HE 6 , &HE 4 , &HE 2 , &HE 0 , &HDE , &HDC Data &H 16 , &H 18 , &H 1 A , &H 1 C , &H 1 E , &H 20 , &H 22 , &H 24 Data &HDA , &HD 8 , &HD 5 , &HD 3 , &HD 1 , &HCE , &HCC , &HC 9 Data &H 26 , &H 28 , &H 2 B , &H 2 D , &H 2 F , &H 32 , &H 34 , &H 37 Data &HC 7 , &HC 4 , &HC 1 , &HBF , &HBC , &HB 9 , &HB 6 , &HB 3 Data &H 39 , &H 3 C , &H 3 F , &H 41 , &H 44 , &H 47 , &H 4 A , &H 4 D Data &HB 1 , &HAE , &HAB , &HA 8 , &HA 5 , &HA 2 , &H 9 F , &H 9 C Data &H 4 F , &H 52 , &H 55 , &H 58 , &H 5 B , &H 5 E , &H 61 , &H 64 Data &H 99 , &H 96 , &H 93 , &H 90 , &H 8 C , &H 89 , &H 86 , &H 83 Data &H 67 , &H 6 A , &H 6 D , &H 70 , &H 74 , &H 77 , &H 7 A , &H 7 D . . . und Auslesen mit der Lookup-Funktion:

. . . Auslesen mit der Lookup-Funktion Syntax var =LOOKUP( value, label ) Remarks var The returned value (Ccl 1) value A value with the index of the table, starts with 0 (Index 1) label The label where the data starts (Sin_tab) var : Byte, Integer, Word, Long, Single. value : Byte, Integer, Word, Long, Constant. . zur Erinnerung. . .

Unser Arbeitsplatz Entwicklungssystem E Com 1 Windows Office Orcad Bascom RKit Zielsystem Monitorprogramm im EPROM St 1 `517 A externer Speicher Anwenderprogramm im Progamm-RAM (!) externe Variablen im externen RAM Portanschlüsse, diverse Pins Ein-/Ausgabe-Peripherie

3 Phasen aus PWM

Grundwellen-Darstellung

Berechnungsgrundlagen

Schaltung 3 Phasen -> 2 Phasen