Page 50 - index
P. 50
ɗɤɫɩɟɪɢɦɟɧɬɬɿԙ ɛɚɫɵɧɞɚ Q 0 ɞɟɩ ԕɚɪɚɫɬɵɪɚɦɵɡ (ɬɚɛɚԕɲɚԑɚ ɠԛɤ
ɫɚɥɵɧɛɚԑɚɧ). Ȼԝɥ ɤɟɡɞɟ ԛɣɤɟɥɿɫ ɤԛɲɿ ɛɨɥɦɚɣɞɵ, P ɠԥɧɟ N ɤԛɲɬɟɪɿ ԧɡɚɪɚ
ɬɟɩɟ-ɬɟԙɞɿɤɬɟ ɛɨɥɚɞɵ (46-ɫɭɪɟɬ).
46-ɫɭɪɟɬ
ȿɧɞɿ ɬɚɛɚԕɲɚԑɚ ɠԛɤ ɫɚɥɵɩ, ɨɧɵԙ ɫɚɥɦɚԑɵɧ ɛɿɪɬɿɧɞɟɩ ɤԧɛɟɣɬɟ ɛɚɫɬɚɣɦɵɡ.
ɀԛɤɬɿԙ ɫɚɥɦɚԑɵɧɚ ɛɚɣɥɚɧɵɫɬɵ Q ɤԛɲɿ ɞɟ, ԛɣɤɟɥɿɫ ɤԛɲɿ ɞɟ ԧɫɟ ɛɚɫɬɚɣɞɵ.
Ɉɫɵɥɚɣɲɚ Q ɤԛɲɿɧ ɛɿɪɬɿɧɞɟɩ ԧɫɿɪɟ ɛɟɪɫɟɤ, ɛɿɪ ɭɚԕɵɬ ɛɨɥԑɚɧɞɚ, D ɞɟɧɟɫɿ
ɬɵɧɵɲɬɵԕ ɩɟɧ ԕɨɡԑɚɥɵɫɬɵԙ ɲɟɤɚɪɚɫɵɧɚ ɬԝɪɚɞɵ. Ɉɫɵ ɫԥɬɬɟ, ɞɟɧɟ ԥɥɿ
ɬɵɧɵɲɬɵԕ ɤԛɣɞɟ ɛɨɥԑɚɧɞɵԕɬɚɧ, Q ɤԛɲɿ ԛɣɤɟɥɿɫ ɤԛɲɿɦɟɧ ɬɟԙɟɫɬɿɪɿɥɿɩ
ɬԝɪɚɞɵ. Ȼԝɥ ɤɟɡɞɟ ԛɣɤɟɥɿɫ ɤԛɲɿ ԧɡɿɧɿԙ ɦɚɤɫɢɦɚɥ ɲɚɦɚɫɵɧɚ ɫԥɣɤɟɫ ɛɨɥɚɞɵ,
ɹԑɧɢ - Fmax ( 0 d Fɬ d Fmax ). Ʉԛɲɬɿԙ ( Q ) ɛԝɞɚɧ ԥɪɿ ɫԥɥ ԧɫɭɿ ɞɟɧɟɧɿԙ
ԕɨɡԑɚɥɵɫɵɧ ɬɭɞɵɪɚɞɵ.
ɗɤɫɩɟɪɢɦɟɧɬɬɿ ɨɞɚɧ ԥɪɿ ɠɚɥԑɚɫɬɵɪɵɩ, D ɞɟɧɟɫɿɧɿԙ ɫɚɥɦɚԑɵɧ ɟɤɿ ɟɫɟ
ԧɫɿɪɟɣɿɤ. Ȼԝɥ ɤɟɡɞɟ ԕɨɡԑɚɥɦɚɣɬɵɧ ɞɟɧɟɝɟ - D1 ɬԛɫɟɬɿɧ ԕɵɫɵɦɞɚ ɟɤɿ ɟɫɟ ԧɫɟɞɿ,
ɹԑɧɢ 2P ɲɚɦɚɫɵɧɚ ɬɟԙ ɛɨɥɚɞɵ. ɋɨɧɞɵԕɬɚɧ ɞɟɧɟɧɿ ɬɵɧɵɲɬɵԕ ɤԛɣɿɧɟɧ
ԕɨɡԑɚɥɵɫԕɚ ɤɟɥɬɿɪɭ ԛɲɿɧ Q ɤԛɲɿɧɞɟ ɟɤɿ ɟɫɟ ԧɫɿɪɭ ɤɟɪɟɤ ɛɨɥɚɞɵ, ɞɟɦɟɤ, ɨɥ
2Q ɲɚɦɚɫɵɧɚ ɬɟԙ ɛɨɥɚɞɵ. Ɉɫɵɥɚɣɲɚ, ԕɨɡԑɚɥɦɚɣɬɵɧ ɞɟɧɟɝɟ ԕɵɫɵɦɞɵ ԧɫɿɪɟ
ɨɬɵɪɵɩ, ɞɟɧɟɧɿԙ ԕɨɡԑɚɥɵɫɵɧ ɬɭɞɵɪɚɬɵɧ ɤԛɲɬɿԙ ԕɵɫɵɦԑɚ ɩɪɨɩɨɪɰɢɨɧɚɥ
ԧɫɟɬɿɧɿɧ ɤԧɪɟɦɿɡ.
ɋɨɧɵɦɟɧ, ɞɟɧɟɧɿ ɬɵɧɵɲɬɵԕ ɤԛɣɿɧɟɧ ԕɨɡԑɚɥɵɫԕɚ ɤԧɲɿɪɟɬɿɧ ɤԛɲɬɿԙ ( Q ) ɟԙ
ԛɥɤɟɧ (ɦɚɤɫɢɦɚɥ) ɲɚɦɚɫɵ, ԛɣɤɟɥɿɫ ɤԛɲɿɧɿԙ ɦɚɤɫɢɦɚɥ ɲɚɦɚɫɵɧɚ ( Fmax ) ɬɟԙ
ɛɨɥɚɬɵɧɞɵԕɬɚɧ, Ʉɭɥɨɧɧɵԙ ɛɿɪɿɧɲɿ ɡɚԙɵ ɞԝɪɵɫ ɞɟɩ ɬԝɠɵɪɵɦɞɚɣɦɵɡ, ɹԑɧɢ
Ʉɭɥɨɧɧɵԙ ɟɤɿɧɲɿ ɡɚԙɵɧ Qmax Fmax . (20)
ɬɟԙɞɿɝɿ ɚɪԕɵɥɵ ɤԧɪɫɟɬɭɝɟ ɛɨɥɚɞɵ. Fmax f N . (21)
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