Учебное пособие 800449
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1 6, 48 4. / 4 1 3 4 8 :8 4 1
- 2/ 1 4 3 . . 2.37.
3 1 : 2 /
1 1 1 / :. 0 1 / 4 /4 4 H . & 1 3 4 . /: 4 1,
, /0 8 4 0 /0 2- (α ) , 2/ 0
1 4 1 H 1 8 4 2 / . α . / 4 H 3 .1 20 500
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1 139 4. /0 3 1 1 6
: r = 0.2; ryd |
= ryq = 1000; xad |
= 1.9; xaq = 0.57; |
xσ = 0.1; H = 100. |
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139 4 3 1 4 . (0.1; 0.3; 0.5).
/ 1 599- 1 139 4, 3 1 3 1, 2/ 0 1 4
. /0 8 4.
2 /0 1 . 4 / 4 k m 2 /
. ' 2 / . , 3, 1 139 1 / 599. / 4
. 1 0 3 / . 2.39, 6
xd / xq = 5 , ryd = ryq = 1.0 . / 139
21 / 4 1 139 4 . 4
1 599 1.
111
#. 2.37. 7 1 0 2/ 2
1 3 4 8 :8 4 1: 1 - - = 20;
2 - - = 50; 3 - - = 100; 4-- = 500.
) γ =f(α) 3 % = nst; 2) γ =α.
#. 2.38. 7 1 0 2/ 2
599- 1 139 4: 1- = 0.5; 2 - = 0.3; 3 - = 0.1. ) γ =f(α) 3 % = nst; 2) γ =α.
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#. 2.39. / 4 1 139 4 |
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- 2/ 2: 1 – = 0; 2 – = 0.1; |
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3 – = 0.3; 4 – = 0.5. |
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) γ = f(α) 3 Mm = const; 2) γ = α |
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#. 2.40. 7 1 0 2/ 2 / |
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3 4 4 1 /0 1 1: 1 – U = 1/1.2U ; 2 – U = |
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U ; 3 – U = 1/0.8U . |
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) γ = f(α) 3 Mm = const; 2) γ = α |
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113
/ 4 / 3 4 4 1 /0 1 1
- 2/ 3 . . 2.40.
1 1 6 , 3 8 1 /. / . . 1 3 . /4 . /: 0,
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1 6, #& / /
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.2 ε 4 /4 3-3/. '
. 2.41 2.42 3 4 4 - 2/
2 2 & . 1 3
.2 ε 6 4 xd / xq . /0 3 1
/ 1 /4 1 : . 4: r = 0.2; ryd = ryq = 0.1; xσ = 0.1; H = 20; km = 0 . 3 0
.2 ε 3 1 4 . (0.1; 0.3; 0.5). #. 2.41 6 xd / xq = 3 .
114
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#. 2.41. 7 1 0 2/ 2 2 |
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& 3 .2 : |
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1 – ε = 0.1; 2 – ε = 0.3; 3 – ε = 0.5. |
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) γ = f(α) 3 Mm ≈ const; 2) γ = α |
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#. 2.42. 7 1 0 2/ 2 2 & |
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3 .2 (3 xd/xq = 4.0): |
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1 – ε = 0; 2 – ε = 0.3; 3 – ε = 0.5. |
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) γ = f(α) 3 Mm ≈ const; 2) γ = α |
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115
# 3 .2 ε 3 6 :
2/ 1 4 3 1 /
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3 . 2.11,2.
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3 1 ryd = ryq = 1.0 . ) 2/ 0 .
2.11 2 . -9 1. / 1 2/ 0 1 1 1
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# 1 1 / 3 1 8 4 2 . 2/ 2 - 1 4 3
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3 / 2/ 2, / 1 1 / . /: 0 4 . 3 . 4 .1 8 6 4 1 2. &/4 2
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1 (2.18) .1 8 4. 0 /0
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α, o.e. |
#. 3.1 2/ 0 1 4 & 5/ 1 1 .2 1, / 4 .
. 2.11,2
120