发动机动力计算vb实验答案.pdf

以下为代码： Private Sub Command1_Click() Picture1.Cls Picture1.Print Picture1.Print Picture1.Print “初始数据“ Picture1.Print Picture1.Print “机型495Q 型柴油机 “ Picture1.Print “主要原始参数“ Picture1.Print “气缸直径 D(mm)95“ Picture1.Print “活塞行程 S(mm)115“ Picture1.Print “连杆长度 L(mm)210“ Picture1.Print “压缩比20“ Picture1.Print “供油提前角:18+2 “ Picture1.Print “进气门开:前17“ Picture1.Print “进气门关:后47“ Picture1.Print “排气门开:前47“ Picture1.Print “燃烧室型式涡流式 “ Picture1.Print “发动机型式四冲程、水冷、直列 “ Picture1.Print “发火顺序1-3-4-2“ Picture1.Print “曲柄销 Dk 直径 m0.062“ Picture1.Print “Ls 长度 m0.028“ Picture1.Print “主颈 Dk 直径 m0.07“ Picture1.Print “Ls 长度 m0.04“ fh = * d 2 / 4 求运动值 For S1 = 0 To 360 Step 1 = S1 * / 180 SIB = * Sin() COB = Sqr(1 - 2 * (Sin() 2) EX(S1) = r * 1000 * (1 - Cos() + l * 1000 * (1 - COB) FV(S1) = r * w * (Sin() + Cos() * SIB / COB) BB = Cos() - Sin() * SIB / COB + * (Cos() 2 / COB 3 GA(S1) = r * w 2 * BB JIAO(S1) = S1 Next S1 fh = * d 2 / 4 For S1 = 0 To 360 Step 1 = S1 * / 180 SIB = * Sin() COB = Sqr(1 - 2 * (Sin() 2) EX(S1) = r * 1000 * (1 - Cos() + l * 1000 * (1 - COB) FV(S1) = r * w * (Sin() + Cos() * SIB / COB) BB = Cos() - Sin() * SIB / COB + * (Cos() 2 / COB 3 GA(S1) = r * w 2 * BB JIAO(S1) = S1 Next S1 pa = 0.9 * po: HC = s / ( - 1) 求气体力值 For i = 0 To 180 Step 10 a1 = i / 10: PG(a1) = (0.9 - 1) * po Next i For I1 = 190 To 350 Step 10 n1 = 1.41 - 100 / n:A2 = I1 / 10 PG(A2) = pa * (s + HC) / (EX(I1) / 1000 + HC) n1 - po Next I1 pz = 7.5: pc = pa * n1 PG(36) = pc + 0.45 * (pz - pc) - po: PG(37) = 7.5 pb = 0.39: n2 = 1.18 For i3 = 380 To 540 Step 10 A3 = i3 / 10:AA3 = i3 - 360: n2 = 1.18 PG(A3) = pb * (s + HC) / (EX(AA3) / 1000 + HC) n2 - po Next i3 For i4 = 550 To 720 Step 10 P5 = (1.15 - 1) * po:A4 = i4 / 10 PG(A4) = P5 Next i4 ForAC = 0 To 36 A3 =AC * 10: MJ = 1.838 PJJ(AC) = -MJ * GA(A3) / fh * 10 -6 PJJ(AC + 36) = -MJ * GA(A3) / fh * 10 -6 Next AC For ii = 0 To 720 Step 10 aa = ii * / 180 SIB = * Sin(aa): COB = Sqr(1 - 2 * (Sin(aa) 2) A2 = ii / 10: PE = PG(A2) + PJJ(A2): PP(A2) = PE PHH(A2) = PP(A2) * SIB / COB PCC(A2) = PP(A2) / COB PTT(A2) = PP(A2) * (Sin(aa) + Cos(aa) * SIB / COB) PNN(A2) = PP(A2) * (Cos(aa) - Sin(aa) * SIB / COB) Next ii For I1 = 10 To 720 Step 10求矩 aa = I1 / 10 M(1, aa) = PTT(aa) * r * fh * 10 6 Next I1 For aa = 1 To 72 If aa + 18 72 Then C1 = aa - 54 M(2, aa) = M(1, C1) Else C1 = aa + 18 M(2, aa) = M(1, C1) End If If aa + 36 72 Then C2 = aa - 36 M(4, aa) = M(1, C2) Else C2 = aa + 36 M(4, aa) = M(1, C2) End If If aa + 54 72 Then C3 = aa - 18 M(3, aa) = M(1, C3) Else C3 = aa + 54 M(3, aa) = M(1, C3) End If Next aa For ii = 0 To 72求合成扭矩 For II1 = 1 To 5 Mm = 0 For II2 = 0 To II1 - 1 Mm = Mm + M(II2, ii) Next II2 Z(II1, ii) = Mm Next II1 Next ii For ff = 0 To 72 For FF1 = 1 To 4 Q(FF1, ff) = Z(FF1, ff) + M(FF1, ff) / 2 Next FF1 Next ff For DD = 0 To 72 PRB(1) = 4 * 0.000001 * MCB * r * w 2 / ( * d 2) RBB(DD) = Sqr(PTT(DD) 2 + (PNN(DD) - PRB(1) 2) Zz = PNN(DD) - PRB(1) SETA1 = Atn(Abs(PTT(DD) / Zz) SETA(DD) = (1 - Sgn(Zz) * / 4 + Sgn(Zz) * Sgn(PTT(DD) * SETA1 Next DD For I2 = 1 To 36 STEP 3曲柄销值 RBBb = 0 For j = 1 To 13 k = I2 + (j - 7) If k 36 Then b = k - 36 ElseIf k 72 Then A5 = S1 - 54 Else A5 = S1 + 18 If S1 + 36 72 Then A6 = S1 - 36 Else A6 = S1 + 36 If S1 + 54 72 Then A7 = S1 - 18 Else A7 = S1 + 54 PN2(S1) = PNN(A5): PN4(S1) = PNN(A6): PN3(S1) = PNN(A7) PT2(S1) = PTT(A5): PT3(S1) = PTT(A7): PT4(S1) = PTT(A6) Next S1 PL = 32.3 / 1000: MK2 = 1.49: MCA= 1.359: MK1 = 0.7833 主轴颈值及轴承值 RP = 55.9 / 1000: MP = 1.616 For i = 0 To 720 Step 10 MR = MK1 + 2 * PL / r * MK2 + MCA pr = MR * r * w 2 * 10 -6 / fh KP = MP * RP * w 2 * 0.00001 / fh KP1 = KP * 92.5 / 124:A = i / 10 PT(0,A) = -PTT(A) / 2: PN(0, A) = -PNN(A) / 2 PT(1,A) = -(PTT(A) - PT2(A) / 2: PN(1,A) = -(PNN(A) - PN2(A) / 2 PT(2,A) = (PT2(A) + PT3(A) / 2: PN(2, A) = (PN2(A) + PN3(A) / 2 PT(3,A) = -(PT3(A) - PT4(A) / 2: PN(3, A) = -(PN3(A) - PN4(A) / 2 PZZ(1,A) = (Sqr(2 * KP1 + PNN(A) - pr) 2 + PTT(A) / 2 PZZ(2,A) = (Sqr(PTT(A) - PT2(A) 2 + (PNN(A) - PN2(A) 2) / 2 PZZ(3,A) = (Sqr(PT2(A) + PT3(A) 2 + (2 * pr - 4 * KP1 - (PN2(A) + PN3(A) 2) / 2 PZZ(4,A) = (Sqr(PT3(A) - PT4(A) 2 + (PN3(A) - PN4(A) 2) / 2 PZZ(4,A) = (Sqr(PN4(A) + 2 * KP1 - pr) 2 + PT4(A) 2) / 2 Next i MK1 = 0.7833: MK2 = 1.149求主轴承负荷 MR = MK1 + 2 * 32.2 / 57.5 * MK2 + MCB For IE = 0 To 72 ALFA= IE * / 18 ROH(0, IE) = -PT(0, IE) * Cos() + (PN(0, IE) - pr) * Sin() ROV(0, IE) = PT(0, IE) * Sin() + (PN(0, IE) - pr) * Cos() ROH(1, IE) = -PT(1, IE) * Cos() + PN(1, IE) * Sin() ROV(1, IE) = PT(1, IE) * Sin() + PN(1, IE) * Cos() ROH(2, IE) = -PT(2, IE) * Cos() + (PN(2, IE) - pr) * Sin() ROV(2, IE) = PT(2, IE) * Sin() + (PN(2, IE) - pr) * Cos() ROH(3, IE) = -PT(3, IE) * Cos() + (PN(3, IE) - pr) * Sin() ROV(3, IE) = PT(3, IE) * Sin() + (PN(3, IE) - pr) * Cos() Next IE End Sub Private Sub Command10_Click() Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (0, 400)-(650, -20)绘制坐标系 E = 15: X = -20: Y = 0 Picture3.Line (120 + X, 200 + Y)-(420 + X, 200 + Y), SE Picture3.Line (270 + X, 30 + Y)-(270 + X, 380 + Y), SE Picture3.Line (267 + X, 40 + Y)-(270 + X, 30 + Y), SE Picture3.Line (270 + X, 30 + Y)-(273 + X, 40 + Y), SE Picture3.Line (410 + X, 197 + Y)-(420 + X, 200 + Y), SE Picture3.Line (420 + X, 200 + Y)-(410 + X, 203 + Y), SE For I1 = 1 To 71 Step 1 Picture3.Line (250 + ROH(0, I1 - 1) * 20, 200 + ROV(0, I1 - 1) * 20)-(250 + ROH(0, I1) * 20, 200 + ROV(0, I1) * 20), vbGreen Picture3.Line (250 + ROH(0, I1) * 20, 200 + ROV(0, I1) * 20)-(250 + ROH(0, I1 + 1) * 20, 200 + ROV(0, I1 + 1) * 20), vbGreen Next I1 Picture3.PSet (300, 300), vbBlue Picture3.Print “第一,第五主轴承负荷图“ End Sub Private Sub Command11_Click() Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (0, 600)-(650, -20)绘制坐标系 SE = 15: X = -20: Y = 0 Picture3.Line (120 + X, 330 + Y)-(420 + X, 330 + Y), SE Picture3.Line (270 + X, 30 + Y)-(270 + X, 400 + Y), SE Picture3.Line (267 + X, 40 + Y)-(270 + X, 30 + Y), SE Picture3.Line (270 + X, 30 + Y)-(273 + X, 40 + Y), SE Picture3.Line (410 + X, 327 + Y)-(420 + X, 330 + Y), SE Picture3.Line (420 + X, 330 + Y)-(410 + X, 333 + Y), SE For I1 = 1 To 71 Step 1 Picture3.Line (250 + ROH(1, I1 - 1) * 70, 330 + ROV(1, I1 - 1) * 70)-(250 + ROH(1, I1) * 70, 330 + ROV(1, I1) * 70), vbGreen Picture3.Line (250 + ROH(1, I1) * 70, 330 + ROV(1, I1) * 70)-(250 + ROH(1, I1 + 1) * 70, 330 + ROV(1, I1 + 1) * 70), vbGreen Next I1 Picture3.PSet (300, 300), vbBlue Picture3.Print “第二、四主轴承负荷图“ End Sub Private Sub Command12_Click() Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (0, 400)-(650, -20)绘制坐标系 SE = 15: X = -20: Y = 0 Picture3.Line (120 + X, 200 + Y)-(420 + X, 200 + Y), SE Picture3.Line (270 + X, 30 + Y)-(270 + X, 380 + Y), SE Picture3.Line (267 + X, 40 + Y)-(270 + X, 30 + Y), SE Picture3.Line (270 + X, 30 + Y)-(273 + X, 40 + Y), SE Picture3.Line (410 + X, 197 + Y)-(420 + X, 200 + Y), SE Picture3.Line (420 + X, 200 + Y)-(410 + X, 203 + Y), SE For I1 = 1 To 71 Step 1 Picture3.Line (250 + ROH(2, I1 - 1) * 30, 200 + ROV(2, I1 - 1) * 30)-(250 + ROH(2, I1) * 30, 200 + ROV(2, I1) * 30), vbGreen Picture3.Line (250 + ROH(2, I1) * 30, 200 + ROV(2, I1) * 30)-(250 + ROH(2, I1 + 1) * 30, 200 + ROV(2, I1 + 1) * 30), vbGreen Next I1 Picture3.PSet (300, 300), vbBlue Picture3.Print “第三主轴承负荷图“ End Sub Private Sub Command13_Click() End End Sub Private Sub Command14_Click() Picture3.Scale (0, 0)-(1000, 1000) Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (0, 600)-(800, 0) Form3.Picture1.Line (0, 0)-(640, 440), 10 Form3.Picture1.Line (140, 60)-(460, 420), 7 Picture3.Circle (300, 200), 100, 10 Picture3.PSet (300, 200) For i = 0 To 36 Step 1 SETA1 = (i + 1) * / 18: SETAa = i * / 18 a1 = 100 - RB1(i + 1) / 2 X2 = a1 * Cos(SETA1): Y2 = a1 * Sin(SETA1) A= 100 - RB1(i) / 2 XI =A * Cos(SETAa): YI = A* Sin(SETAa) Picture3.Line (300 - XI, 200 - YI)-(300 - X2, 200 - Y2), 14 YA = 100 * Sin(SETAa): YB = 100 * Sin(SETA1): XA = 100 * Cos(SETAa): XB = 100 * Cos(SETA1) Picture3.Line (300 - XA, 200 - YA)-(300 - XB, 200 - YB), 14 Next i SETA3 = 36 * / 18: A3 = 100 - RB1(36) / 2 X3 =A3 * Cos(SETA3): Y3 =A3 * Sin(SETA3) SETA2 = / 18: A2 = 100 - RB1(1) / 2 X1 =A2 * Cos(SETA2): Y1 =A2 * Sin(SETA2) Picture3.Line (300 - X1, 200 - Y1)-(300 - X3, 200 - Y3) PAINT (395, 200), 14 Picture3.CurrentX = 300: Picture3.CurrentY = 380 Picture3.Print “曲柄销磨损图 “ End Sub Private Sub Command2_Click() Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (100, 400)-(650, -20)绘制坐标系 Cls AC1 = 1 Picture3.Line (150, 10)-(150, 310) Picture3.Line (150, 190)-(600, 190) Picture3.Line (147, 20)-(150, 10):Picture3.Line (150, 10)-(153, 20) Picture3.Line (590, 188)-(600, 190):Picture3.Line (600, 190)-(590, 192) Picture3.Line (240, 190)-(240, 200):Picture3.Print “ 90“ Picture3.Line (330, 190)-(330, 200): Picture3.Print “ 180“ Picture3.Line (420, 190)-(420, 200):Picture3.Print “ 270“ Picture3.Line (510, 190)-(510, 200):Picture3.Print “ 360“; Picture3.Print “度“ ForAE = 1 To 360 Step AC1 a1 = AE * pai / 180:A2 = (AE - 1) * pai / 180 Picture3.Line (149 +AE, 190 - EX(AE - 1)-(150 + AE, 190 - EX(AE), RGB(255, 0, 0) Next AE ForA3 = 1 To 360 Step AC1 a1 = A3 * pai / 180:A2 = (A3 - 1) * pai / 180 Picture3.Line (149 +A3, 190 - FV(A3 - 1) * 4)-(150 +A3, 190 - FV(A3) * 4), RGB(0, 0, 0) Next A3 ForA4 = 1 To 360 Step AC1 a1 = A4 * pai / 180:A2 = (A4 - 1) * pai / 180 Picture3.Line (149 +A4, 190 - GA(A4 - 1) / 50)-(150 + A4, 190 - GA(A4) / 50), RGB(0, 0, 255) Next A4 Picture3.Line (400, 349)-(420, 349), RGB(255, 0, 0):Picture3.Print “X=F(ALFA)“ Picture3.Line (400, 367)-(420, 367), RGB(0, 0, 0):Picture3.Print “V=F(ALFA)“ Picture3.Line (400, 386)-(420, 386), RGB(0, 0, 255):Picture3.Print “a=F(ALFA)“ End Sub Private Sub Command3_Click() Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (-10, 400)-(600, -10) Picture3.Line (40, 10)-(40, 400), 15: Picture3.Line (40, 200)-(450, 200), 15绘制坐标系 Picture3.Line (38, 20)-(40, 10), 15: Picture3.Line (40, 10)-(42, 20), 15 Picture3.Line (440, 198)-(450, 200), 15: Picture3.Line (450, 200)-(440, 202), 15 Picture3.Line (85, 20)-(85, 380), 15 Picture3.Line (130, 20)-(130, 380), 15:Picture3.Print “180“ Picture3.Line (175, 20)-(175, 380), 15 Picture3.Line (220, 20)-(220, 380), 15:Picture3.Print “360“ Picture3.Line (265, 20)-(265, 380), 15 Picture3.Line (310, 20)-(310, 380), 15:Picture3.Print “540“ Picture3.Line (355, 20)-(355, 380), 15 Picture3.Line (400, 20)-(400, 380), 15:Picture3.Print “720“ Picture3.Line (40, 20)-(400, 20), 15: Picture3.Line (40, 110)-(400, 110), 15 Picture3.Line (40, 290)-(400, 290), 15: Picture3.Line (40, 380)-(400, 380), 15 Picture3.Print “(度)“ Picture3.CurrentX = 45: Picture3.CurrentY = 380: Picture3.Print “0“ Picture3.CurrentX = 10: Picture3.CurrentY = 30: Picture3.Print “(MPa)“ Picture3.Print “ Picture3.Line (35, 65)-(42, 65), 15: Picture3.Line (35, 155)-(42, 155), 15 Picture3.Line (35, 245)-(42, 245), 15: Picture3.Line (35, 335)-(42, 335), 15 For aa = 1 To 72 Picture3.Line (35 + aa * 5, 200 - 25 * PG(aa - 1)-(aa * 5 + 40, 200 - 25 * PG(aa), RGB(0, 255, 0) 气体压力线、总压力线、往复惯性力线 Picture3.Line (35 + aa * 5, 200 - 20 * PP(aa - 1)-(aa * 5 + 40, 200 - 20 * PP(aa), RGB(255, 0, 0) Picture3.Line (35 + aa * 5, 200 - 20 * PJJ(aa - 1)-(aa * 5 + 40, 200 - 20 * PJJ(aa), RGB(0, 0, 255) Next aa Picture3.Line (500, 210)-(520, 210), RGB(0, 255, 0): Picture3.Print “总压力 P“ Picture3.Line (500, 172)-(520, 172), RGB(255, 0, 0): Picture3.Print “气压线 PG“ Picture3.Line (500, 245)-(520, 245), RGB(0, 0, 255): Picture3.Print “往复惯性力 PJ“ End Sub Private Sub Command4_Click() Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (-10, 400)-(600, -10) Picture3.Line (40, 10)-(40, 400), 15:Picture3.Line (40, 200)-(450, 200), 15绘制坐标系 Picture3.Line (38, 20)-(40, 10), 15:Picture3.Line (40, 10)-(42, 20), 15 Picture3.Line (440, 198)-(450, 200), 15: Picture3.Line (450, 200)-(440, 202), 15 Picture3.Line (85, 20)-(85, 380), 15 Picture3.Line (130, 20)-(130, 380), 15:Picture3.Print “180“ Picture3.Line (175, 20)-(175, 380), 15 Picture3.Line (220, 20)-(220, 380), 15:Picture3.Print “360“ Picture3.Line (265, 20)-(265, 380), 15 Picture3.Line (310, 20)-(310, 380), 15:Picture3.Print “540“ Picture3.Line (355, 20)-(355, 380), 15 Picture3.Line (400, 20)-(400, 380), 15:Picture3.Print “720“ Picture3.Line (40, 20)-(400, 20), 15:Picture3.Line (40, 110)-(400, 110), 15 Picture3.Line (40, 290)-(400, 290), 15:Picture3.Line (40, 380)-(400, 380), 15 Picture3.Print “(度)“ Picture3.CurrentX = 45: Picture3.CurrentY = 380:Picture3.Print “0“ Picture3.CurrentX = 10:Picture3.CurrentY = 30:Picture3.Print “(MPa)“ ForAA3 = 1 To 72 Picture3.Line (35 + AA3 * 5, 200 - 30 * PTT(AA3 - 1)-(AA3 * 5 + 40, 200 - 30 * PTT(AA3), RGB(255, 50, 0) Picture3.Line (35 + AA3 * 5, 200 - 30 * PNN(AA3 - 1)-(AA3 * 5 + 40, 200 - 30 * PNN(AA3), RGB(0, 255, 0) Next AA3 Picture3.Line (450, 295)-(480, 295), RGB(255, 0, 0): Picture3.Print “曲柄径向力 PN“ Picture3.Line (450, 260)-(480, 260), RGB(0, 255, 0): Picture3.Print “曲柄切向力 PT“ End Sub Private Sub Command5_Click() Picture3.Scale (0, 0)-(1000, 1000)曲柄受力图 Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (-10, 420)-(660, -10) Picture3.Line (10, 120)-(220, 120), 15: Picture3.Line (100, 10)-(100, 400), 15绘制坐标系 Picture3.Line (210, 117)-(220, 120), 15: Picture3.Line (220, 120)-(210, 123), 15 Picture3.Line (97, 390)-(100, 400), 15: Picture3.Line (100, 400)-(103, 390), 15 Picture3.Line (230, 260)-(630, 260), 15: Picture3.Line (230, 10)-(230, 360), 15 Picture3.Line (620, 257)-(630, 260), 15: Picture3.Line (630, 260)-(620, 263), 15 Picture3.Line (227, 20)-(230, 10), 15: Picture3.Line (230, 10)-(233, 20), 15 Picture3.Line (320, 20)-(320, 320), 15: Picture3.Print “180“ Picture3.Line (410, 20)-(410, 320), 15:Picture3.Print “360“ Picture3.Line (500, 20)-(500, 320), 15:Picture3.Print “540“ Picture3.Line (590, 20)-(590, 320), 15:Picture3.Print “720“ Picture3.Line (230, 20)-(590, 20), 15: Picture3.Line (230, 80)-(590, 80), 15 Picture3.Line (230, 140)-(590, 140), 15: Picture3.Line (230, 320)-(590, 320), 15 Picture3.Line (230, 200)-(590, 200), 15 Picture3.CurrentX = 610: Picture3.CurrentY = 320: Picture3.Print “(度)“ Picture3.CurrentX = 210: Picture3.CurrentY = 100: Picture3.Print “MPa“ Picture3.CurrentX = 80: Picture3.CurrentY = 390: Picture3.Print “单位(MPa)“ Picture3.CurrentX = 190: Picture3.CurrentY = 130: Picture3.Print “PT“ Picture3.CurrentX = 80: Picture3.CurrentY = 370: Picture3.Print “PN“ Picture3.CurrentX = 300: Picture3.CurrentY = 400: Picture3.Print “曲柄销负荷图“ For i = 1 To 71 Step 1 Picture3.Line (100 + PTT(i - 1) * 50, 120 + PNN(i - 1) * 50)-(100 + PTT(i) * 50, 120 + PNN(i) * 50), RGB(100, 50, 0) Picture3.Line (100 + PTT(i) * 50, 120 + PNN(i) * 50)-(100 + PTT(i + 1) * 50, 120 + PNN(i + 1) * 50), RGB(100, 0, 0) Next i For I1 = 1 To 72 Picture3.Line (230 + (I1 - 1) * 5, 260 - RBB(I1 - 1) * 40)-(230 + I1 * 5, 260 - RBB(I1) * 40), RGB(50, 100, 0) Next I1 End Sub Private Sub Command6_Click() Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (-10, 400)-(600, -10) Picture3.Line (40, 10)-(40, 400), 15:Picture3.Line (40, 200)-(450, 200), 15绘制坐标系 Picture3.Line (38, 20)-(40, 10), 15:Picture3.Line (40, 10)-(42, 20), 15 Picture3.Line (440, 198)-(450, 200), 15: Picture3.Line (450, 200)-(440, 202), 15 Picture3.Line (85, 20)-(85, 380), 15 Picture3.Line (130, 20)-(130, 380), 15:Picture3.Print “180“ Picture3.Line (175, 20)-(175, 380), 15 Picture3.Line (220, 20)-(220, 380), 15:Picture3.Print “360“ Picture3.Line (265, 20)-(265, 380), 15 Picture3.Line (310, 20)-(310, 380), 15:Picture3.Print “540“ Picture3.Line (355, 20)-(355, 380), 15 Picture3.Line (400, 20)-(400, 380), 15:Picture3.Print “720“ Picture3.Line (40, 20)-(400, 20), 15:Picture3.Line (40, 110)-(400, 110), 15 Picture3.Line (40, 290)-(400, 290), 15:Picture3.Line (40, 380)-(400, 380), 15 Picture3.Print “(度)“ Picture3.CurrentX = 45: Picture3.CurrentY = 380:Picture3.Print “0“ Picture3.CurrentX = 10:Picture3.CurrentY = 30:Picture3.Print “(MPa)“ ForAA2 = 1 To 72 Picture3.Line (35 + AA2 * 5, 200 - 30 * PHH(AA2 - 1)-(AA2 * 5 + 40, 200 - 30 * PHH(AA2), RGB(0, 0, 255) Picture3.Line (35 + AA2 * 5, 200 - 30 * PCC(AA2 - 1)-(AA2 * 5 + 40, 200 - 30 * PCC(AA2), RGB(0, 255, 0) Next AA2 Picture3.Line (450, 295)-(480, 295), RGB(0, 0, 255): Picture3.Print “活塞侧压力 PH“ Picture3.Line (450, 260)-(480, 260), RGB(0, 255, 0): Picture3.Print “连杆力 PC“: End Sub Private Sub Command7_Click() Picture3.Scale (0, 0)-(10000, 8000)绘制坐标系 Picture3.Cls Picture3.DrawMode = 13 blndrawnow = False Picture3.Scale (0, 400)-(650, -20) SE = 15: X = -20: Y = 20 Picture3.Line (120 + X, 200 + Y)-(420 + X, 200 + Y), SE Picture3.Line (270 + X, -10 + Y)-(270 + X, 330 + Y), SE Picture3.Line (267 + X, 0 + Y)-(270 + X, -10 + Y), SE Picture3.Line (270 + X, -10 + Y)-(273 + X, 0 + Y), SE Picture3.Line (410 + X, 197 + Y)-(420 + X, 200 + Y), SE Picture3.Line (420 + X, 200 + Y)-(410 + X, 203 + Y), SE For I1 = 1 To 71 Step 1 Picture3.Line (250 + PT(0, (I1 - 1) * 60, 220 + PN(0, (I1 - 1) * 60)-(250 + PT(0, I1) * 60, 220 + PN(0, I1) *