1.1. NHAP THONG CUA DONG CO DIESEL.
Nhap so ky dong co DIESEL: ky=4 So xilanh dong co: n=6
Nhap thu tu no dang ma tran hang: tn=[1 4 2 6 3 5] Nhap gia tri cong suat may chinh [cv]: Ne=2000 Nhap so vong quay dinh muc [v/p]: nH=250 Nhap so vong quay lon nhat [v/p]: nmax=285 Nhap so vong quay nho nhat [v/p]: nmin=210 Duong kinh xilanh: D[cm]=40 Hanh trinh cua piston: S[cm]=60 Khoang cach giua 2 tam xilanh lien tiep: He[cm]=92 Khoang cach tu tam xilanh cuoi den banh da: Hc[cm]=98 Duong kinh co truc: dct[cm]=26 Duong kinh co bien: dcb[cm]=26 1.2. NHAP THONG SO CUA CAC DOAN TRUC.
Duong kinh doan truc trung gian : dtg[cm]=25 Chieu dai doan truc trung gian: ltg[cm]=32 Duong kinh doan truc chong chong: dcc[cm]=25 Chieu dai doan truc chong chong: lcc[cm]=509 Duong kinh doan truc luc day: dld[cm]=25 Chieu dai doan truc luc day phia truoc: lld1[cm]=79 Chieu dai doan truc luc day phia sau: lld2[cm]=56 1.3. NHAP THONG CUA BICH NOI TRUC.
Chieu day goi do chan luc day: Lg[cm]=7.5 Duong kinh ngoai goi do chan luc day: D1[cm]=52 Duong kinh trong goi do chan luc day: D2[cm]=25 Chieu day phan dau bich: big[cm]=8
Duong kinh trung binh phan con bich: dtb[cm]=22.5 Chieu dai phan con bich: Lc[cm]=39.5 1.4. NHAP THONG CUA CHONG CHONG.
Duong kinh chong chong: Dcc[cm]=254.4 Ty so dia chong chong: teta=0.7
Ty so buoc chong chong: H/D=0.89
Trong luong chong chong: Gcc[KG]=1745.04 2. TINH DAO DONG XOAN TU DO CUA HE TRUC.
Tinh theo Dbd&Gbd hay khong (c/k):k Nhap gia tri hieu suat co gioi (0.8,0.85): etam=0.85 Chon gia tri denta trong vung (1/22,1/30): denta=1/22 ---
***MOMEN QUAN TINH KHOI LUONG CAC CO CAU*** Bien khuyu(Jbk),Doan truc XL-BD(Jc),Banh da(Jbd)
691.95 35.182 40.758
DT trung gian(Jtg),DT chong chong(Jtcc),Chong chong(Jcc) 9.82 156.2 8745.3
***DO MEM CAC DOAN TRUC***
Xilanh(ebk),Xilanh-banh da(ebd),Truc chong chong(ecc) 2.5756e-009 2.6639e-009 1.7204e-008
***MOMEN QUAN TINH KHOI LUONG KHONG THU NGUYEN*** 1 1.0254 0.10184 0.088838 0.13732 0.20389 12.751 ***DO MEM KHONG THU NGUYEN***
1 1.0343 0.39509 0.39509 0.39509 6.2844
***MOMEN QUAN TINH 2 KHOI LUONG KHONG THU NGUYEN*** Mx = 6.5573
Mn = 12.7514
***DO MEM KHONG THU NGUYEN GIUA 2 KHOI LUONG*** Exn = 9.5223
---
-Tan so dao dong so bo cua he truc DENTA: 0.02603 -Tan so dao dong chinh xac cua he truc DENTA: 0.048661 -Tan so dao dong tu do cua he truc omega: 165.2386[rad/s] -So lan dao dong cua he trong 1 phut N: 1578.0286[lan/phut]: -Bang gia tri bien do dao dong cua cac khoi luong dao dong
1 0.95134 0.85269 0.71255
0.33675 0.11896 -0.1069 -0.19299 -0.27858 -0.36307
***KET QUA TINH DAO DONG XOAN CUONG BUC*** ---
- Cap dieu hoa nyk: 6
- Vong quay cong huong nnyk: 263.0048(v/p) - Ap suat trung binh Pi: 0.16921 (Mpa) - He so Cnyk: 0.33534
- Momen cuong buc Mnyk: 1264.1838 (Nm) - Tong hinh hoc cac bien do dao dong tuong doi tbd: 1.2074
- Bien do tinh Ast: 3.5299e-008 (rad) - He so dong bt: 1.4303
- Bien do A1: 5.0489e-008 (rad) - Ung suat tj: 1.8655 (MPa) - Ung suat cho phep tCP: 3.9766 (MPa) ---
- Cap dieu hoa nyk: 6.5 (adsbygoogle = window.adsbygoogle || []).push({});
- Vong quay cong huong nnyk: 242.7736(v/p) - Ap suat trung binh Pi: 0.19379 (Mpa) - He so Cnyk: 0.27844
- Momen cuong buc Mnyk: 1049.7101 (Nm) - Tong hinh hoc cac bien do dao dong tuong doi tbd: 1.2074
- Bien do tinh Ast: 2.7055e-008 (rad) - He so dong bt: 1.6766
- Bien do A1: 4.5361e-008 (rad) - Ung suat tj: 1.8157 (MPa) - Ung suat cho phep tCP: 3.9766 (MPa) ---
- Cap dieu hoa nyk: 7
- Vong quay cong huong nnyk: 225.4327(v/p) - Ap suat trung binh Pi: 0.22033 (Mpa) - He so Cnyk: 0.23488
- Bien do A1: 4.1155e-008 (rad) - Ung suat tj: 1.7741 (MPa) - Ung suat cho phep tCP: 3.9766 (MPa) ---
- Cap dieu hoa nyk: 7.5
- Vong quay cong huong nnyk: 210.4038(v/p) - Ap suat trung binh Pi: 0.24884 (Mpa) - He so Cnyk: 0.20085
- Momen cuong buc Mnyk: 757.1787 (Nm) - Tong hinh hoc cac bien do dao dong tuong doi tbd: 1.2074
- Bien do tinh Ast: 1.6914e-008 (rad) - He so dong bt: 2.2266
- Bien do A1: 3.766e-008 (rad) - Ung suat tj: 1.7394 (MPa) - Ung suat cho phep tCP: 3.9766 (MPa) ---
- Cap dieu hoa nyk: 8
- Vong quay cong huong nnyk: 197.2536(v/p) - Ap suat trung binh Pi: 0.27931 (Mpa) - He so Cnyk: 0.17382
- Momen cuong buc Mnyk: 655.2734 (Nm) - Tong hinh hoc cac bien do dao dong tuong doi tbd: 1.2074
- Bien do tinh Ast: 1.3722e-008 (rad) - He so dong bt: 2.5303
- Bien do A1: 3.4721e-008 (rad) - Ung suat tj: 1.7106 (MPa) - Ung suat cho phep tCP: 3.9766 (MPa) ---
TRONG VONG QUAY GIOI HAN CUA DONG CO KHONG CO VONG QUAY CAM
Cac gia tri bien do khoi luong dao dong:A1
1 2 3 4 5 6 7 8 9 10 11-0.4 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1
Do thi bien do dao dong anfa
Thu tu cac khoi luong he truc
b ie n d o d a o d o n g a n fa
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