М.А. Амелина - Конспект лекций по курсу - Компьютерный анализ и синтез электронных устройств, страница 25

Ɂɚɞɚɧɧɵɟ ɡɧɚɱɟɧɢɹɩɪɢɧɢɦɚɸɬɫɹ ɜɨ ɜɧɢɦɚɧɢɟ, ɟɫɥɢ ɜ ɝɪɚɮɟ Status ɧɚɠɚɬɶ ɤɧɨɩɤɭ On (ɫɦ. ɪɢɫ. 4.14). ɗɬɢ ɞɚɧɧɵɟɧɟɨɛɯɨɞɢɦɵ ɞɥɹ ɬɨɝɨ, ɱɬɨɛɵ ɩɪɢ ɪɚɫɱɟɬɟ ɫɩɟɤɬɪɨɜ ɩɟɪɢɨɞɢɱɟɫɤɢɯ ɩɪɨɰɟɫɫɨɜ ɜɵɞɟɥɢɬɶ ɧɚ ɭɱɚɫɬɤɟ ɭɫɬɚɧɨɜɢɜɲɟɝɨɫɹ ɪɟɠɢɦɚ ɢɧɬɟɪɜɚɥ ɜɪɟɦɟɧɢ, ɪɚɜɧɵɣ ɰɟɥɨɦɭ ɱɢɫɥɭ ɩɟɪɢɨɞɨɜ ɩɟɪɜɨɣ ɝɚɪɦɨɧɢɤɢ.

ɋɦ. ɩɪɢɦɟɪɵ ɫɩɟɤɬɪɚɥɶɧɨɝɨ ɚɧɚɥɢɡɚ ɜ ɫɯɟɦɧɵɯ ɮɚɣɥɚɯ US-BJT_ɉɘ_STEND, FFT1,FFT3, FFT4, FFT5, FFT7 ɢɡ ɤɚɬɚɥɨɝɚ Analysis\Harmonic Analysis;Ɋɢɫ. 4.14. Ɉɤɧɨ ɡɚɞɚɧɢɹ ɢɧɬɟɪɜɚɥɚ ɜɪɟɦɟɧɢ ɞɥɹ ɫɩɟɤɬɪɚɥɶɧɨɝɨ ɚɧɚɥɢɡɚReduce Data Points — ɨɬɤɪɵɬɢɟ ɞɢɚɥɨɝɨɜɨɝɨ ɨɤɧɚ ɫɨɤɪɚɳɟɧɢɹ ɨɛɴɟɦɚ ɢɧɮɨɪɦɚɰɢɢ, ɜɵɜɨɞɢɦɨɣ ɧɚ ɝɪɚɮɢɤɚɯ ɢ ɫɨɯɪɚɧɟɧɧɨɣ ɜ ɮɚɣɥɚɯ, ɪɢɫ. 4.15;Ɋɢɫ. 4.15. Ɉɤɧɨ ɫɨɤɪɚɳɟɧɢɹ ɨɛɴɟɦɚ ɜɵɜɨɞɢɦɨɣ ɢɧɮɨɪɦɚɰɢɢExit Analysis (F3) — ɡɚɜɟɪɲɟɧɢɟ ɪɟɠɢɦɚ ɚɧɚɥɢɡɚ ɢ ɜɨɡɜɪɚɳɟɧɢɟ ɜ ɨɤɧɨ ɫɯɟɦ.4.6.4.ɂɛɟɛɨɣɠ ɨɛɲɛɦɷɨɶɰ ɢɨɛɲɠɨɣɤ ɣ ɫɠɟɛɥɭɣɫɩɝɛɨɣɠ ɪɠɫɠɧɠɨɨɶɰ ɬɩɬɭɩɺɨɣɺɋɨɫɬɨɹɧɢɟ ɷɥɟɤɬɪɢɱɟɫɤɨɣ ɫɯɟɦɵ ɩɨɥɧɨɫɬɶɸ ɨɩɢɫɵɜɚɟɬɫɹ ɩɨɬɟɧɰɢɚɥɚɦɢ ɟɟ ɚɧɚɥɨɝɨɜɵɯɭɡɥɨɜ, ɬɨɤɚɦɢ ɱɟɪɟɡ ɢɧɞɭɤɬɢɜɧɨɫɬɢ ɢ ɥɨɝɢɱɟɫɤɢɦɢ ɫɨɫɬɨɹɧɢɹɦɢ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ. ɉɟɪɟɞ ɧɚɱɚ115D:\Ɉɩɢɫɚɧɢɟ MC8\MC8_V1_2.DOCɥɨɦ ɪɚɫɱɟɬɚ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ ɢɯ ɡɧɚɱɟɧɢɹ ɞɨɥɠɧɵ ɛɵɬɶ ɨɩɪɟɞɟɥɟɧɵ.

ȼ ɩɪɨɝɪɚɦɦɟ MC8ɞɥɹ ɷɬɨɝɨ ɢɫɩɨɥɶɡɭɸɬɫɹ ɫɥɟɞɭɸɳɢɟ ɜɨɡɦɨɠɧɨɫɬɢ.ɉɟɪɟɞ ɩɟɪɜɵɦ ɪɚɫɱɟɬɨɦ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ ɤɚɤɨɣ-ɧɢɛɭɞɶ ɫɯɟɦɵ, ɟɫɥɢ ɧɟ ɢɫɩɨɥɶɡɭɟɬɫɹ ɪɟɞɚɤɬɨɪ State Variables Editor, ɜɫɟ ɩɟɪɟɦɟɧɧɵɟ ɫɨɫɬɨɹɧɢɹ ɩɨɥɚɝɚɸɬɫɹ ɪɚɜɧɵɦɢ ɧɭɥɸ, ɚ ɫɨɫɬɨɹɧɢɸ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ ɩɪɢɫɜɚɢɜɚɟɬɫɹ ɫɨɫɬɨɹɧɢɟ ɧɟɨɩɪɟɞɟɥɟɧɧɨɫɬɢ «X».ɉɪɢ ɩɨɫɥɟɞɭɸɳɢɯ ɪɚɫɱɟɬɚɯ ɬɨɣ ɠɟ ɫɯɟɦɵ, ɜɵɩɨɥɧɹɟɦɵɯ ɧɚɠɚɬɢɟɦ ɤɥɚɜɢɲɢ F2 ɢɥɢ ɤɧɨɩɤɢ Run, ɧɚɱɚɥɶɧɵɟ ɭɫɥɨɜɢɹ ɭɫɬɚɧɚɜɥɢɜɚɸɬɫɹ ɜ ɫɨɨɬɜɟɬɫɬɜɢɢ ɫɨ ɡɧɚɱɟɧɢɹɦɢ ɩɚɪɚɦɟɬɪɚ StateVariables, ɭɫɬɚɧɨɜɥɟɧɧɨɝɨ ɜ ɨɤɧɟ Analysis Limits.

Ɂɞɟɫɶ ɢɦɟɸɬɫɹ ɬɪɢ ɜɚɪɢɚɧɬɚ:Zero — ɭɫɬɚɧɨɜɤɚ ɧɭɥɟɜɵɯ ɧɚɱɚɥɶɧɵɯ ɭɫɥɨɜɢɣ ɞɥɹ ɩɨɬɟɧɰɢɚɥɨɜ ɜɫɟɯ ɚɧɚɥɨɝɨɜɵɯ ɭɡɥɨɜ ɢɬɨɤɨɜ ɱɟɪɟɡ ɢɧɞɭɤɬɢɜɧɨɫɬɢ. ɐɢɮɪɨɜɵɦ ɭɡɥɚɦ ɩɪɢɫɜɚɢɜɚɸɬɫɹ ɧɟɨɩɪɟɞɟɥɟɧɧɵɟ ɥɨɝɢɱɟɫɤɢɟ ɫɨɫɬɨɹɧɢɹ «X», ɚ ɜɵɯɨɞɧɵɦ ɫɨɫɬɨɹɧɢɹɦ ɬɪɢɝɝɟɪɨɜ Q, QB ɩɪɢɫɜɚɢɜɚɸɬɫɹ ɡɧɚɱɟɧɢɹ "0", "1" ɢɥɢ "X"ɜ ɫɨɨɬɜɟɬɫɬɜɢɢ ɫɨ ɡɧɚɱɟɧɢɟɦ ɝɥɨɛɚɥɶɧɨɝɨ ɩɚɪɚɦɟɬɪɚ DIGINITSTATE, ɭɫɬɚɧɚɜɥɢɜɚɟɦɵɦ ɜ ɨɤɧɟGlobal Setting;Read — ɱɬɟɧɢɟ ɧɚɱɚɥɶɧɵɯ ɭɫɥɨɜɢɣ ɢɡ ɛɢɧɚɪɧɨɝɨ ɞɢɫɤɨɜɨɝɨ ɮɚɣɥɚ <ɢɦɹ ɫɯɟɦɵ>.ɌɈɊ,ɫɨɡɞɚɧɧɨɝɨ ɪɚɧɟɟ ɫ ɩɨɦɨɳɶɸ State Variables Editor, ɩɟɪɟɞ ɤɚɠɞɵɦ ɜɚɪɢɚɧɬɨɦ ɪɚɫɱɟɬɚ ɩɪɢ ɢɡɦɟɧɟɧɢɢ ɬɟɦɩɟɪɚɬɭɪɵ ɢɥɢ ɞɪɭɝɨɝɨ ɩɚɪɚɦɟɬɪɚ,Leave — ɩɪɨɝɪɚɦɦɚ MC8 ɧɢɱɟɝɨ ɧɟ ɞɟɥɚɟɬ ɫ ɧɚɱɚɥɶɧɵɦɢ ɭɫɥɨɜɢɹɦɢ, ɨɧɚ ɨɫɬɚɜɥɹɟɬ ɢɯɛɟɡ ɢɡɦɟɧɟɧɢɣ.

Ɂɞɟɫɶ ɜɨɡɦɨɠɧɵ ɬɪɢ ɜɚɪɢɚɧɬɚ:ɩɟɪɜɵɣ ɪɚɫɱɟɬ — ɟɫɥɢ ɧɟ ɢɫɩɨɥɶɡɭɟɬɫɹ ɪɟɞɚɤɬɨɪ State Variables Editor, ɜɫɟ ɩɟɪɟɦɟɧɧɵɟɫɨɫɬɨɹɧɢɹ ɩɨɥɚɝɚɸɬɫɹ ɪɚɜɧɵɦɢ ɧɭɥɸ,ɩɨɫɥɟɞɭɸɳɢɟ ɪɚɫɱɟɬɵ — ɭɫɬɚɧɨɜɤɚ ɜ ɤɚɱɟɫɬɜɟ ɧɚɱɚɥɶɧɵɯ ɭɫɥɨɜɢɣ ɡɧɚɱɟɧɢɣ, ɩɨɥɭɱɟɧɧɵɯɩɪɢ ɨɤɨɧɱɚɧɢɢ ɪɚɫɱɟɬɚ ɩɟɪɟɯɨɞɧɨɝɨ ɩɪɨɰɟɫɫɚ ɜ ɩɪɟɞɵɞɭɳɟɦ ɜɚɪɢɚɧɬɟ;ɪɟɞɚɤɬɢɪɨɜɚɧɢɟ — ɟɫɥɢ ɩɟɪɟɦɟɧɧɵɟ ɫɨɫɬɨɹɧɢɹ ɪɟɞɚɤɬɢɪɨɜɚɥɢɫɶ ɫ ɩɨɦɨɳɶɸ StateVariables Editor, ɬɨ ɢɯ ɡɧɚɱɟɧɢɹ ɩɪɢɧɢɦɚɸɬɫɹ ɜ ɤɚɱɟɫɬɜɟ ɧɚɱɚɥɶɧɵɯ ɭɫɥɨɜɢɣ.ɂɫɩɨɥɶɡɭɹ ɷɬɢ ɧɚɱɚɥɶɧɵɟ ɭɫɥɨɜɢɹ, ɩɪɨɢɡɜɨɞɢɬɫɹ ɪɚɫɱɟɬ ɪɟɠɢɦɚ ɩɨ ɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭ ɩɪɢɜɤɥɸɱɟɧɢɢ ɢɫɬɨɱɧɢɤɨɜ ɩɢɬɚɧɢɹ (ɟɫɥɢ ɜɤɥɸɱɟɧɚ ɨɩɰɢɹ Operation Point, ɫɦ.

ɩ. 4.6.1), ɧɚɱɚɥɶɧɵɟɭɫɥɨɜɢɹ ɩɟɪɟɨɩɪɟɞɟɥɹɸɬɫɹ ɢ ɡɚɬɟɦ ɪɚɫɫɱɢɬɵɜɚɸɬɫɹ ɩɟɪɟɯɨɞɧɵɟ ɩɪɨɰɟɫɫɵ ɩɪɢ ɜɤɥɸɱɟɧɢɢ ɢɫɬɨɱɧɢɤɨɜ ɩɟɪɟɦɟɧɧɵɯ ɫɢɝɧɚɥɨɜ. ȿɫɥɢ ɠɟ ɨɩɰɢɹ Operation Point ɜɵɤɥɸɱɟɧɚ, ɬɨ ɩɟɪɟɯɨɞɧɵɟ ɩɪɨɰɟɫɫɵ ɪɚɫɫɱɢɬɵɜɚɸɬɫɹ ɫ ɩɟɪɜɨɧɚɱɚɥɶɧɨ ɡɚɞɚɧɧɵɦɢ ɧɚɱɚɥɶɧɵɦɢ ɭɫɥɨɜɢɹɦɢ. ɉɪɢ ɜɤɥɸɱɟɧɢɢɨɩɰɢɢ Operation Point Only ɩɟɪɟɦɟɧɧɵɟ ɫɨɫɬɨɹɧɢɹ ɩɪɢɧɢɦɚɸɬ ɡɧɚɱɟɧɢɹ, ɨɩɪɟɞɟɥɟɧɧɵɟ ɜ ɪɟɠɢɦɟ ɩɨ ɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭ ɢ ɨɬɨɛɪɚɠɚɸɬɫɹ ɜ ɨɤɧɟ State Variables Editor.ɉɥɨɩ State Variables Editor. Ɋɟɞɚɤɬɨɪ ɡɧɚɱɟɧɢɣ ɩɟɪɟɦɟɧɧɵɯ ɢɦɟɟɬ ɦɟɧɸ ɫɨɫɬɨɹɧɢɹ, ɜɵɡɵɜɚɟɦɵɣ ɧɚɠɚɬɢɟɦ ɩɢɤɬɨɝɪɚɦɦɵ, ɩɨɤɚɡɚɧɧɨɟ ɧɚ ɪɢɫ. 4.16. ȼ ɬɪɟɯ ɤɨɥɨɧɤɚɯ ɪɚɫɩɨɥɚɝɚɸɬɫɹɡɧɚɱɟɧɢɹ ɭɡɥɨɜɵɯ ɩɨɬɟɧɰɢɚɥɨɜ Node Voltages, ɬɨɤɨɜ ɱɟɪɟɡ ɤɚɬɭɲɤɢ ɢɧɞɭɤɬɢɜɧɨɫɬɟɣ InductorCurrents ɢ ɥɨɝɢɱɟɫɤɢɯ ɫɨɫɬɨɹɧɢɣ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ Node Levels.

ɍɡɥɨɜɵɟ ɩɨɬɟɧɰɢɚɥɵ ɩɨɦɟɱɚɸɬɫɹ ɢɦɟɧɚɦɢ ɭɡɥɨɜ, ɚ ɜ ɢɯ ɨɬɫɭɬɫɬɜɢɟ ɧɨɦɟɪɚɦɢ ɭɡɥɨɜ, ɬɨɤɢ ɱɟɪɟɡ ɤɚɬɭɲɤɢ ɢɧɞɭɤɬɢɜɧɨɫɬɟɣ — ɢɯɩɨɡɢɰɢɨɧɧɵɦɢ ɨɛɨɡɧɚɱɟɧɢɹɦɢ, ɥɨɝɢɱɟɫɤɢɟ ɫɨɫɬɨɹɧɢɹ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ (ɟɫɥɢ ɨɧɢ ɢɦɟɸɬɫɹ ɜɫɯɟɦɟ) — ɢɦɟɧɚɦɢ ɢɥɢ ɧɨɦɟɪɚɦɢ ɭɡɥɨɜ. ȼ ɧɚɱɚɥɶɧɵɣ ɦɨɦɟɧɬ ɜɪɟɦɟɧɢ ɷɬɢ ɩɟɪɟɦɟɧɧɵɟ ɩɨɥɚɝɚɸɬɫɹ ɪɚɜɧɵɦɢ ɧɭɥɸ ɢɥɢ ɫɨɫɬɨɹɧɢɸ ɧɟɨɩɪɟɞɟɥɟɧɧɨɫɬɢ «X».

ɉɨɫɥɟ ɨɤɨɧɱɚɧɢɹ ɦɨɞɟɥɢɪɨɜɚɧɢɹɜ ɷɬɨɦ ɨɤɧɟ ɩɪɢɜɟɞɟɧɵ ɤɨɧɟɱɧɵɟ ɡɧɚɱɟɧɢɹ ɩɟɪɟɦɟɧɧɵɯ ɫɨɫɬɨɹɧɢɹ. Ɉɛɵɱɧɨ ɧɟ ɬɪɟɛɭɟɬɫɹ ɪɟɞɚɤɬɢɪɨɜɚɬɶ ɷɬɢ ɡɧɚɱɟɧɢɹ. Ɉɞɧɚɤɨ ɷɬɨ ɦɨɠɧɨ ɫɞɟɥɚɬɶ, ɩɨɞɜɨɞɹ ɤɭɪɫɨɪ ɦɵɲɢ ɜ ɧɭɠɧɭɸ ɫɬɪɨɤɭɢɥɢ ɧɚɠɢɦɚɹ [Tab] ɞɥɹ ɩɟɪɟɜɨɞɚ ɤɭɪɫɨɪɚ ɜ ɫɥɟɞɭɸɳɭɸ ɫɬɪɨɤɭ.116Ɇ.Ⱥ. Ⱥɦɟɥɢɧɚ03.03.2006ɫɬɪ.

117 ɢɡ 135ȼ ɧɢɠɧɟɣ ɱɚɫɬɢ ɷɤɪɚɧɚ ɪɚɫɩɨɥɨɠɟɧɵ ɤɧɨɩɤɢ ɤɨɦɚɧɞ:Close — ɡɚɤɪɵɬɢɟ ɞɢɚɥɨɝɨɜɨɝɨ ɨɤɧɚ;Clear — ɩɪɢɫɜɨɟɧɢɟ ɧɭɥɟɜɵɯ ɡɧɚɱɟɧɢɣ ɜɫɟɦ ɩɟɪɟɦɟɧɧɵɦ ɫɨɫɬɨɹɧɢɹ;Read — ɱɬɟɧɢɟ ɩɟɪɟɦɟɧɧɵɯ ɫɨɫɬɨɹɧɢɹ ɢɡ ɮɚɣɥɚ <ɢɦɹ ɫɯɟɦɵ>.ɌɈɊ (ɫɨɡɞɚɟɬɫɹ ɩɨ ɤɨɦɚɧɞɟ Write);Write — ɧɟɦɟɞɥɟɧɧɚɹ ɡɚɩɢɫɶ ɡɧɚɱɟɧɢɣ ɩɟɪɟɦɟɧɧɵɯ ɫɨɫɬɨɹɧɢɣ ɜ ɛɢɧɚɪɧɵɣ ɞɢɫɤɨɜɵɣɮɚɣɥ <ɢɦɹ ɫɯɟɦɵ>.ɌɈɊ;Print —ɡɚɩɢɫɶ ɡɧɚɱɟɧɢɣ ɩɟɪɟɦɟɧɧɵɯ ɫɨɫɬɨɹɧɢɣ ɜ ɬɟɤɫɬɨɜɵɣ ɮɚɣɥ <ɢɦɹ ɫɯɟɦɵ.SVV, ɫɨɞɟɪɠɚɧɢɟ ɤɨɬɨɪɨɝɨ ɧɟɦɟɞɥɟɧɧɨ ɜɵɜɨɞɢɬɫɹ ɜ ɬɟɤɫɬɨɜɨɟ ɨɤɧɨ;Ɋɢɫ. 4.16. Ɋɟɞɚɤɬɨɪ ɩɟɪɟɦɟɧɧɵɯ ɫɨɫɬɨɹɧɢɹ State Variables Editor.IC — ɡɚɩɢɫɶ ɫɭɳɟɫɬɜɭɸɳɢɯ ɩɟɪɟɦɟɧɧɵɯ ɫɨɫɬɨɹɧɢɹ ɜ ɜɢɞɟ ɞɢɪɟɤɬɢɜɵ .IC ɢ ɡɚɩɢɫɶ ɟɟ ɜɬɟɤɫɬɨɜɨɦ ɨɤɧɟ;Help — ɜɵɡɨɜ ɪɚɡɞɟɥɚ State Variables Editor ɫɢɫɬɟɦɵ ɩɨɦɨɳɢ.4.6.5.Ƚɶɝɩɟ ɲɣɬɦɠɨɨɶɰ ɟɛɨɨɶɰɊɟɡɭɥɶɬɚɬɵ ɪɚɫɱɟɬɚ ɫɯɟɦɵ ɩɨ ɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭ ɢ ɬɚɛɥɢɰɵ ɨɬɫɱɟɬɨɜ ɩɟɪɟɦɟɧɧɵɯ, ɨɬɦɟɱɟɧɧɵɯ ɧɚɠɚɬɢɟɦ ɤɧɨɩɨɤɜ ɫɨɨɬɜɟɬɫɬɜɭɸɳɢɯ ɫɬɪɨɤɚɯ ɨɤɧɚ Transient Analysis Limits, ɡɚɧɨɫɹɬɫɹ ɜ ɬɟɤɫɬɨɜɵɣ ɮɚɣɥ <ɢɦɹ ɫɯɟɦɵ>.TNO.

ɉɪɨɫɦɨɬɪ ɟɝɨ ɫɨɞɟɪɠɚɧɢɹ ɜɵɩɨɥɧɹɟɬɫɹ ɧɚɠɚɬɢɟɦ ɧɚɩɢɤɬɨɝɪɚɦɦɭɢɥɢ ɩɨ ɤɨɦɚɧɞɟ Numeric Output (F5) ɜ ɦɟɧɸ Transient.117D:\Ɉɩɢɫɚɧɢɟ MC8\MC8_V1_2.DOCȼ ɧɚɱɚɥɟ ɮɚɣɥɚ ɪɟɡɭɥɶɬɚɬɨɜ ɦɨɞɟɥɢɪɨɜɚɧɢɹ, ɤɚɤ ɢ ɞɥɹ ɩɪɨɝɪɚɦɦɵ PSpice [4], ɩɨɦɟɳɚɸɬɫɹ ɡɧɚɱɟɧɢɹ ɪɟɠɢɦɚ ɩɨ ɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭ (ɭɡɥɨɜɵɟ ɩɨɬɟɧɰɢɚɥɵ, ɬɨɤɢ ɱɟɪɟɡ ɢɧɞɭɤɬɢɜɧɨɫɬɢ ɢ ɥɨɝɢɱɟɫɤɢɟ ɫɨɫɬɨɹɧɢɹ ɰɢɮɪɨɜɵɯ ɭɡɥɨɜ, ɫɨɫɬɨɹɧɢɹ ɩɨɥɭɩɪɨɜɨɞɧɢɤɨɜɵɯ ɪ-n-ɩɟɪɟɯɨɞɨɜ). Ⱦɚɥɟɟɩɪɢɜɟɞɟɧɵ ɩɚɪɚɦɟɬɪɵ ɥɢɧɟɣɧɵɯ ɦɨɞɟɥɟɣ ɞɢɨɞɨɜ ɢ ɬɪɚɧɡɢɫɬɨɪɨɜ, ɪɚɫɫɱɢɬɚɧɧɵɯ ɜ ɪɟɠɢɦɟ ɩɨɩɨɫɬɨɹɧɧɨɦɭ ɬɨɤɭ. ȼ ɡɚɤɥɸɱɟɧɢɟ — ɬɚɛɥɢɰɚ ɞɢɫɤɪɟɬɧɵɯ ɨɬɫɱɟɬɨɜ ɜɵɯɨɞɧɵɯ ɩɟɪɟɦɟɧɧɵɯ, ɝɪɚɮɢɤɢ ɤɨɬɨɪɵɯ ɢɡɨɛɪɚɠɟɧɵ ɜ ɨɤɧɟ Transient Analysis. Ʉɨɥɢɱɟɫɬɜɨ ɫɬɪɨɤ ɜ ɷɬɨɣ ɬɚɛɥɢɰɟ ɪɚɜɧɨɡɧɚɱɟɧɢɸ ɩɚɪɚɦɟɬɪɚ Number of Points ɜ ɦɟɧɸ Transient Analysis Limits.ȼ ɡɚɤɥɸɱɟɧɢɟ ɨɬɦɟɬɢɦ, ɱɬɨ ɩɪɢɦɟɪɵ, ɢɥɥɸɫɬɪɢɪɭɸɳɢɟ ɚɧɚɥɢɡ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ, ɜɬɨɦ ɱɢɫɥɟ ɢ ɩɪɨɞɟɦɨɧɫɬɪɢɪɨɜɚɧɧɵɟ ɜ ɪɚɡɞɟɥɟ 4.6, ɧɚɯɨɞɹɬɫɹ ɜ ɩɨɞɤɚɬɚɥɨɝɟ Analysis\Transient.4.7.ɇɨɩɞɩɝɛɫɣɛɨɭɨɶɤ ɛɨɛɦɣɢȼ ɦɟɧɸ ɬɪɟɯ ɜɢɞɨɜ ɚɧɚɥɢɡɚ Transient, AC ɢ DC ɢɦɟɟɬɫɹ ɞɢɚɥɨɝɨɜɨɟ ɨɤɧɨ Stepping (ɜɵɡɵɜɚɟɬɫɹ ɬɚɤɠɟ ɧɚɠɚɬɢɟɦ ɩɢɤɬɨɝɪɚɦɦɵ), ɫ ɩɨɦɨɳɶɸ ɤɨɬɨɪɨɝɨ ɩɪɨɢɡɜɨɞɢɬɫɹ ɜɚɪɢɚɰɢɹ ɨɬ ɨɞɧɨɝɨ ɞɨ 20 ɩɚɪɚɦɟɬɪɨɜ.

ȼ ɧɟɦ (ɫɦ. ɪɢɫ. 4.17) ɫɨɞɟɪɠɚɬɫɹ ɫɥɟɞɭɸɳɢɟ ɫɬɪɨɤɢ.Step What — ɧɚ ɜɟɪɯɧɟɣ ɫɬɪɨɤɟ ɭɤɚɡɵɜɚɟɬɫɹ ɢɦɹ ɤɨɦɩɨɧɟɧɬɚ ɢ ɢɦɹ ɟɝɨ ɜɚɪɶɢɪɭɟɦɨɝɨ ɩɚɪɚɦɟɬɪɚ. ɋɨɞɟɪɠɚɧɢɟ ɷɬɨɣ ɫɬɪɨɤɢ ɡɚɜɢɫɢɬ ɨɬ ɜɵɛɪɚɧɧɨɝɨ ɧɢɠɟ ɬɢɩɚ ɩɚɪɚɦɟɬɪɚ: Component,Model ɢɥɢ Symbol.Parameter Type — ɬɢɩ ɜɚɪɢɚɰɢɢ ɩɚɪɚɦɟɬɪɨɜ.

ȿɫɥɢ ɜɵɛɪɚɧ ɬɢɩ Component, ɬɨ ɧɚɠɚɬɢɟ ɧɚɤɧɨɩɤɭɜ ɩɟɪɜɨɣ ɫɬɪɨɤɟ ɨɬɤɪɵɜɚɟɬ ɫɩɢɫɨɤ ɢɦɟɧ ɤɨɦɩɨɧɟɧɬɨɜ, ɫɨɞɟɪɠɚɳɢɯɫɹ ɜ ɫɯɟɦɟ, ɧɚɩɪɢɦɟɪ, ɋ1, ɋ2, ɋɁ, D1, L1, R1, V2, V3. ȿɫɥɢ ɜ ɷɬɨɦ ɫɩɢɫɤɟ ɜɵɛɪɚɬɶ ɩɪɨɫɬɨɣ ɤɨɦɩɨɧɟɧɬ, ɢɦɟɸɳɢɣɟɞɢɧɫɬɜɟɧɧɵɣ ɩɚɪɚɦɟɬɪ, ɧɚɩɪɢɦɟɪ ɤɨɧɞɟɧɫɚɬɨɪ, ɬɨ ɫɩɪɚɜɚ ɧɚ ɩɟɪɜɨɣ ɫɬɪɨɤɟ ɩɨɹɜɢɬɫɹ ɫɬɚɧɞɚɪɬɧɨɟ ɢɦɹ Value (ɨɛɨɡɧɚɱɚɸɳɟɟ ɡɧɚɱɟɧɢɟ ɩɚɪɚɦɟɬɪɚ). ȿɫɥɢ ɠɟ ɜɵɛɪɚɧɧɵɣ ɤɨɦɩɨɧɟɧɬ ɢɦɟɟɬɦɨɞɟɥɶ ɢɥɢ ɦɚɤɪɨɦɨɞɟɥɶ (ɨɩɢɫɵɜɚɟɦɭɸ ɩɨ ɞɢɪɟɤɬɢɜɚɦ .MODEL ɢɥɢ .SUBCKT), ɬɨ ɫɩɪɚɜɚ ɧɚɩɟɪɜɨɣ ɫɬɪɨɤɟ ɧɭɠɧɨ ɜɵɛɪɚɬɶ ɢɦɹ ɟɟ ɩɚɪɚɦɟɬɪɚ.Ɋɢɫ. 4.17. ȼɚɪɶɢɪɨɜɚɧɢɟ ɩɚɪɚɦɟɬɪɨɜ ɤɨɦɩɨɧɟɧɬɨɜ ɢ ɢɯ ɦɨɞɟɥɟɣ118Ɇ.Ⱥ. Ⱥɦɟɥɢɧɚ03.03.2006ɫɬɪ.

119 ɢɡ 135ɉɪɢɱɟɦ ɟɫɥɢ ɤɨɦɩɨɧɟɧɬ ɜɯɨɞɢɬ ɜ ɫɨɫɬɚɜ ɦɚɤɪɨɦɨɞɟɥɢ, ɬɨ ɢɫɩɨɥɶɡɭɟɬɫɹ ɫɨɫɬɚɜɧɨɟ ɢɦɹ:ɫɧɚɱɚɥɚ ɭɤɚɡɵɜɚɟɬɫɹ ɢɦɹ ɦɚɤɪɨɦɨɞɟɥɢ, ɡɚɬɟɦ ɩɨɫɥɟ ɞɟɫɹɬɢɱɧɨɣ ɬɨɱɤɢ ɢɦɹ ɜɯɨɞɹɳɟɝɨ ɜ ɧɟɟɤɨɦɩɨɧɟɧɬɚ, ɧɚɩɪɢɦɟɪ X1.D13, X2.DIN555. ɉɪɢɱɟɦ ɟɫɥɢ ɜ ɨɤɧɟ Global Settings ɜɤɥɸɱɟɧɵ ɨɩɰɢɢPRIVATEANALOG ɢ PRIVATEDIGITAL, ɬɨ ɜɚɪɶɢɪɨɜɚɬɶɫɹ ɛɭɞɭɬ ɬɨɥɶɤɨ ɩɚɪɚɦɟɬɪɵ ɢɧɞɢɜɢɞɭɚɥɶɧɨ ɜɵɛɪɚɧɧɨɝɨ ɤɨɦɩɨɧɟɧɬɚ; ɩɚɪɚɦɟɬɪɵ ɞɪɭɝɢɯ ɤɨɦɩɨɧɟɧɬɨɜ, ɢɦɟɸɳɢɯ ɬɟ ɠɟ ɦɨɞɟɥɢ, ɜɚɪɶɢɪɨɜɚɬɶɫɹ ɧɟ ɛɭɞɭɬ.

ɉɪɢ ɜɵɤɥɸɱɟɧɢɢ ɷɬɢɯ ɨɩɰɢɣ ɜɚɪɶɢɪɨɜɚɬɶɫɹ ɛɭɞɭɬ ɩɚɪɚɦɟɬɪɵ ɜɫɟɯ ɤɨɦɩɨɧɟɧɬɨɜ, ɢɦɟɸɳɢɯ ɬɭ ɠɟ ɦɨɞɟɥɶ. ɉɪɢ ɜɚɪɢɚɰɢɢ ɩɚɪɚɦɟɬɪɨɜ ɦɨɞɟɥɟɣ ɜɫɟ ɩɨɞɨɛɧɵɟ ɦɨɞɟɥɢ, ɫɨɞɟɪɠɚɳɢɟ ɩɚɪɚɦɟɬɪ ȺɄɈ, ɜɚɪɶɢɪɨɜɚɬɶɫɹ ɧɟ ɛɭɞɭɬ ɢ ɜɚɪɢɚɰɢɹ ɬɟɦɩɟɪɚɬɭɪ T_MEASURED, T_ABS,T_REL_GLOBAL, T_REL_LOCAL ɧɟɞɨɫɬɭɩɧɚ;ȿɫɥɢ ɜɵɛɪɚɧ ɬɢɩ Model, ɬɨ ɧɚɠɚɬɢɟ ɧɚ ɤɧɨɩɤɭ ɜ ɩɟɪɜɨɣ ɫɬɪɨɤɟ ɨɬɤɪɵɜɚɟɬ ɫɩɢɫɨɤ ɢɦɟɧɦɨɞɟɥɟɣ, ɢ ɫɩɪɚɜɚ ɧɚ ɩɟɪɜɨɣ ɫɬɪɨɤɟ ɧɭɠɧɨ ɜɵɛɪɚɬɶ ɢɦɹ ɜɚɪɶɢɪɭɟɦɨɝɨ ɩɚɪɚɦɟɬɪɚ ɜɵɛɪɚɧɧɨɣɦɨɞɟɥɢ. ɇɚɩɪɢɦɟɪ, ɜ ɩɟɪɜɨɣ ɫɬɪɨɤɟ ɫɥɟɜɚ ɦɨɠɧɨ ɭɤɚɡɚɬɶ ɬɢɩ ɦɨɞɟɥɢ NPN $GENERIC_N (n-p-nɬɪɚɧɡɢɫɬɨɪ), ɚ ɫɩɪɚɜɚ — ɢɦɹ ɨɞɧɨɝɨ ɢɡ ɟɝɨ ɩɚɪɚɦɟɬɪɨɜ, ɧɚɩɪɢɦɟɪ CJC (ɟɦɤɨɫɬɶ ɤɨɥɥɟɤɬɨɪɧɨɝɨɩɟɪɟɯɨɞɚ). ɉɨ ɷɬɨɦɭ ɫɩɨɫɨɛɭ ɜɚɪɶɢɪɭɸɬɫɹ ɩɚɪɚɦɟɬɪɵ ɜɫɟɯ ɤɨɦɩɨɧɟɧɬɨɜ, ɢɦɟɸɳɢɯ ɜɵɛɪɚɧɧɭɸɦɨɞɟɥɶ. Ɍɚɤ ɜ ɞɚɧɧɨɦ ɩɪɢɦɟɪɟ ɜɚɪɶɢɪɭɸɬɫɹ ɩɚɪɚɦɟɬɪɵ CJC ɜɫɟɯ ɬɪɚɧɡɢɫɬɨɪɨɜ, ɢɦɟɸɳɢɯ ɦɨɞɟɥɶ $GENERIC_N.ȿɫɥɢ ɜɵɛɪɚɧ ɬɢɩ Symbolic, ɬɨ ɫɬɚɧɨɜɢɬɫɹ ɞɨɫɬɭɩɟɧ ɫɩɢɫɨɤ ɩɚɪɚɦɟɬɪɨɜ, ɨɩɪɟɞɟɥɟɧɧɵɯ ɩɨɞɢɪɟɤɬɢɜɟ .define.From — ɧɚɱɚɥɶɧɨɟ ɡɧɚɱɟɧɢɟ ɩɚɪɚɦɟɬɪɚ.

ɉɪɢ ɜɵɛɨɪɟ ɥɨɝɚɪɢɮɦɢɱɟɫɤɨɣ ɲɤɚɥɵ ɨɧɨ ɞɨɥɠɧɨ ɛɵɬɶ ɛɨɥɶɲɟ ɧɭɥɹ.ɍɩ — ɤɨɧɟɱɧɨɟ ɡɧɚɱɟɧɢɟ ɩɚɪɚɦɟɬɪɚ. ɉɪɢ ɜɵɛɨɪɟ ɥɨɝɚɪɢɮɦɢɱɟɫɤɨɣ ɲɤɚɥɵ ɨɧɨ ɞɨɥɠɧɨɛɵɬɶ ɛɨɥɶɲɟ ɧɭɥɹ.Step Value — ɜɟɥɢɱɢɧɚ ɲɚɝɚ ɩɚɪɚɦɟɬɪɚ. ɉɪɢ ɥɢɧɟɣɧɨɣ ɲɤɚɥɟ ɨɧɚ ɩɪɢɛɚɜɥɹɟɬɫɹ ɤ ɧɚɱɚɥɶɧɨɦɭ ɡɧɚɱɟɧɢɸ, ɚ ɩɪɢ ɥɨɝɚɪɢɮɦɢɱɟɫɤɨɣ ɲɤɚɥɟ ɭɦɧɨɠɚɟɬɫɹ ɧɚ ɬɟɤɭɳɟɟ ɡɧɚɱɟɧɢɟ ɩɚɪɚɦɟɬɪɚ.Step It — ɜɤɥɸɱɟɧɢɟ ɪɟɠɢɦɚ ɜɚɪɢɚɰɢɢ ɩɚɪɚɦɟɬɪɨɜ (Yes) ɢɥɢ ɟɝɨ ɜɵɤɥɸɱɟɧɢɟ (No).Method — ɯɚɪɚɤɬɟɪ ɢɡɦɟɧɟɧɢɹ ɜɚɪɶɢɪɭɟɦɨɝɨ ɩɚɪɚɦɟɬɪɚ:Linear — ɥɢɧɟɣɧɚɹ ɲɤɚɥɚ;Log — ɥɨɝɚɪɢɮɦɢɱɟɫɤɚɹ ɲɤɚɥɚ;List — ɫɩɢɫɨɤ ɡɧɚɱɟɧɢɣ.Change — ɦɟɬɨɞ ɢɡɦɟɧɟɧɢɹ ɧɟɫɤɨɥɶɤɢɯ ɩɚɪɚɦɟɬɪɨɜ:Step all variables simultaneously — ɨɞɧɨɜɪɟɦɟɧɧɨɟ ɢɡɦɟɧɟɧɢɟ ɜɫɟɯ ɜɚɪɶɢɪɭɟɦɵɯ ɩɚɪɚɦɟɬɪɨɜ, ɜ ɷɬɨɦ ɫɥɭɱɚɟ ɤɨɥɢɱɟɫɬɜɚ ɜɚɪɢɚɰɢɣ ɜɫɟɯ ɩɚɪɚɦɟɬɪɨɜ ɞɨɥɠɧɵ ɛɵɬɶ ɪɚɜɧɵɦɟɠɞɭ ɫɨɛɨɣStep variables in nested loops — ɩɨɨɱɟɪɟɞɧɨɟ (ɜɥɨɠɟɧɧɨɟ) ɢɡɦɟɧɟɧɢɟ ɜɚɪɶɢɪɭɟɦɵɯɩɚɪɚɦɟɬɪɨɜ, ɜ ɷɬɨɦ ɫɥɭɱɚɟ ɜɨ ɜɧɟɲɧɟɦ ɰɢɤɥɟ ɢɡɦɟɧɹɟɬɫɹ ɩɟɪɟɦɟɧɧɚɹ ɧɚ 1-ɨɣ ɡɚɤɥɚɞɤɟ.ɉɟɪɟɞ ɜɵɩɨɥɧɟɧɢɟɦ ɜɚɪɢɚɰɢɢ ɩɚɪɚɦɟɬɪɨɜ ɪɟɤɨɦɟɧɞɭɟɬɫɹ ɭɛɟɞɢɬɶɫɹ, ɱɬɨ ɦɨɞɟɥɢɪɨɜɚɧɢɟɜɵɩɨɥɧɹɟɬɫɹ ɛɟɡ ɨɲɢɛɨɤ ɩɪɢ ɧɨɦɢɧɚɥɶɧɨɦ ɡɧɚɱɟɧɢɢ ɩɚɪɚɦɟɬɪɨɜ.

Ɉɞɧɨɜɪɟɦɟɧɧɚɹ ɜɚɪɢɚɰɢɹɩɚɪɚɦɟɬɪɨɜ ɜ ɪɟɠɢɦɟ Stepping ɢ ɫɬɚɬɢɫɬɢɱɟɫɤɢɣ ɚɧɚɥɢɡ ɩɨ ɦɟɬɨɞɭ Ɇɨɧɬɟ-Ʉɚɪɥɨ ɧɟɜɨɡɦɨɠɟɧ.ɉɪɢɦɟɪ ɦɧɨɝɨɜɚɪɢɚɧɬɧɨɝɨ ɪɚɫɱɟɬɚ ɱɚɫɬɨɬɧɵɯ ɯɚɪɚɤɬɟɪɢɫɬɢɤ ɭɫɢɥɢɬɟɥɶɧɨɝɨ ɤɚɫɤɚɞɚ ɩɪɢɜɚɪɢɚɰɢɢ ɩɚɪɚɦɟɬɪɚ ɦɨɞɟɥɢ ɬɪɚɧɡɢɫɬɨɪɚ BF ɩɪɢɜɟɞɟɧ ɧɚ ɪɢɫ. 4.17.119D:\Ɉɩɢɫɚɧɢɟ MC8\MC8_V1_2.DOCɈɝɪɚɧɢɱɟɧɢɹ ɧɚ ɜɚɪɢɚɰɢɢ ɩɚɪɚɦɟɬɪɨɜ: ɧɟɥɶɡɹ ɜɚɪɶɢɪɨɜɚɬɶ ɩɚɪɚɦɟɬɪɵ ɤɨɦɩɨɧɟɧɬɨɜTransformer, User source, Laplace source, Function source, ɡɚɜɢɫɢɦɵɯ ɢɫɬɨɱɧɢɤɨɜ SPICE (ɬɢɩɚ E,F, G ɢ ɇ).ȼ ɡɚɤɥɸɱɟɧɢɟ ɨɬɦɟɬɢɦ, ɱɬɨ ɝɪɚɮɢɤɢ, ɩɨɥɭɱɟɧɧɵɟ ɩɭɬɟɦ ɦɧɨɝɨɜɚɪɢɚɧɬɧɨɝɨ ɚɧɚɥɢɡɚ ɦɨɠɧɨɩɨɦɟɬɢɬɶ, ɱɬɨɛɵ ɡɧɚɬɶ ɤɚɤɨɦɭ ɡɧɚɱɟɧɢɸ ɜɚɪɶɢɪɭɟɦɨɝɨ ɩɚɪɚɦɟɬɪɚ ɫɨɨɬɜɟɬɫɬɜɭɟɬ ɤɚɠɞɚɹ ɤɪɢɜɚɹ.Ɉɫɭɳɟɫɬɜɥɹɟɬɫɹ ɷɬɨ ɫ ɩɨɦɨɳɶɸ ɤɨɦɚɧɞɵ SCOPE/Label Branches.4.8.Ɋɛɫɛɧɠɭɫɣɲɠɬɥɛɺ ɩɪɭɣɧɣɢɛɱɣɺɉɚɪɚɦɟɬɪɢɱɟɫɤɚɹ ɨɩɬɢɦɢɡɚɰɢɹ ɜɵɩɨɥɧɹɟɬɫɹ ɜ ɩɪɨɝɪɚɦɦɟ MC8 ɦɟɬɨɞɨɦ ɉɚɭɷɥɥɚ (Powell)ɜ ɥɸɛɨɦ ɢɡ ɜɢɞɨɜ ɚɧɚɥɢɡɚ: ɚɧɚɥɢɡ ɩɟɪɟɯɨɞɧɵɯ ɩɪɨɰɟɫɫɨɜ, ɦɚɥɨɫɢɝɧɚɥɶɧɵɣ Ⱥɋ-ɚɧɚɥɢɡ ɢ ɪɚɫɱɟɬɯɚɪɚɤɬɟɪɢɫɬɢɤ ɧɚ ɩɨɫɬɨɹɧɧɨɦ ɬɨɤɟ DC.

ɉɪɨɢɥɥɸɫɬɪɢɪɭɟɦ ɩɨɫɥɟɞɨɜɚɬɟɥɶɧɨɫɬɶ ɞɟɣɫɬɜɢɣ ɩɪɢɨɩɬɢɦɢɡɚɰɢɢ ɧɚ ɩɪɢɦɟɪɟ ɫɯɟɦɵ OPT4.CIR ɢɡ ɤɚɬɚɥɨɝɚ ANALYSIS\OPTIMIZE, ɢɡɨɛɪɚɠɟɧɧɨɣ ɧɚɪɢɫ. 4.18. Ɂɚɞɚɱɚ ɩɪɢɜɟɞɟɧɧɨɝɨ ɩɪɢɦɟɪɚ ɫɨɫɬɨɢɬ ɜ ɬɨɦ, ɱɬɨɛɵ ɢɡɦɟɧɹɹ ɩɚɪɚɦɟɬɪɵ ɫɯɟɦɵ R1,C1, L1 ɜ ɩɪɨɰɟɫɫɟ ɩɪɨɜɟɞɟɧɢɹ ɨɩɬɢɦɢɡɚɰɢɢ ɞɨɛɢɬɶɫɹ ɦɚɤɫɢɦɚɥɶɧɨ ɛɥɢɡɤɨɝɨ ɪɚɫɩɨɥɨɠɟɧɢɹ ɚɦɩɥɢɬɭɞɧɨ-ɱɚɫɬɨɬɧɨɣ ɯɚɪɚɤɬɟɪɢɫɬɢɤɢ ɤ 6 ɡɚɞɚɧɧɵɦ ɬɨɱɤɚɦ (ɱɚɫɬɨɬɚ, ɚɦɩɥɢɬɭɞɚ).Ɋɢɫ. 4.18. ɉɪɢɦɟɪ ɨɩɬɢɦɢɡɚɰɢɢ ɫɯɟɦɵ Opt4.cirɋɧɚɱɚɥɚ ɜ ɦɟɧɸ Analysis ɜɵɛɟɪɟɦ ɪɟɠɢɦ Ⱥɋ ɢ ɧɚɠɦɟɦ ɧɚ ɤɥɚɜɢɲɭ Run (F2) ɢ ɡɚɬɟɦ ɧɚɤɥɚɜɢɲɭ F8, ɱɬɨɛɵ ɜɵɜɟɫɬɢ ɦɚɪɤɟɪɵ ɞɥɹ ɫɱɢɬɵɜɚɧɢɹ ɫ ɝɪɚɮɢɤɨɜ ɱɢɫɥɟɧɧɵɯ ɡɧɚɱɟɧɢɣ (ɪɢɫ.4.18).