PHỤ LỤC
CHƯƠNG TRÌNH MATLAB THỰC HIỆN TÍNH TỐN KÉO
ƠTƠ
Chương trình tính tốn kéo ơtơ được xây dựng trên phần mềm Matlab
7.0.4. Đây là phần mềm tương đối thông dụng phổ biến hiện nay thực hiện
q trình tính tốn qua lập trình.
File 1: Tạo giao diện.
function giaodien_1 = menu_1;
giaodien = figure;
set(giaodien,'MenuBar','none');
set(giaodien,'Numbertitle','off');
set(giaodien,'Color',[0.5 0.6 0.9]);
set(giaodien,'Name','CHUONG TRINH TINH TOAN KEO OTO');
%TAO CAC MENU TRONG GIAO DIEN_1;
% 1- TAO MENU FILE;
Menu_File = uimenu('Label', 'File');
File_Exit = uimenu(Menu_File,'Label','Exit','Callback','thoat');
% 2-TAO MENU TINH TOAN KEO
Menu_ttk=uimenu('label','Tinh toan keo');
Nhap1=uimenu(Menu_ttk,'Label','Nhap cac thong so dau
vao','Callback','tinhtoan');
Dtngoai=uimenu(Menu_ttk,'Label','Dac tinh ngoai','Callback','dtn');
Dtkeo=uimenu(Menu_ttk,'Label','Do thi can bang luc
keo','Callback','dtkeo');
Dtdlh=uimenu(Menu_ttk,'Label','Dac tinh dong luc
hoc','Callback','dtdlh');
% 3-DANH GIA CHAT LUONG KEO
Menu_danhgia=uimenu('label','Danh gia chat luong keo');
Vantoc=uimenu(Menu_danhgia,'Label','X/d: Van toc chuyen dong');
NhapCan=uimenu(Vantoc,'Label','Nhap: He so can tong cong cua
duong','Callback','Nhap_Sy');
Vtoc=uimenu(Vantoc,'Label','X/d: Van toc lon nhat Oto co the dat
duoc','Callback','V_max');
Luccan=uimenu(Menu_danhgia,'Label','X/d: Luc can lon nhat');
NhapVtoc=uimenu(Luccan,'Label','Nhap: Van toc chuyen dong cho
truoc cua Oto','Callback','Nhap_V');
Can=uimenu(Luccan,'Label','X/d: Can lon nhat Oto co the khac phuc
duoc','Callback','Sy_max');
Giatoc=uimenu(Menu_danhgia,'Label','X/d: Gia toc cua Oto');
Nhap_Sy_Denta=uimenu(Giatoc,'Label','Nhap: He so can tong cong
cua duong','Callback','Nhap_SyDenta');
G.toc=uimenu(Giatoc,'Label','Gia toc','Callback','Giatoc');
% 4-TAO MENU DAC TINH TANG TOC
Menu_dttt=uimenu('label','Dac tinh tang toc');
thoigian=uimenu(Menu_dttt,'Label','Thoi gian tang
toc','Callback','T_tt');
quangduong=uimenu(Menu_dttt,'Label','Quang duong tang
toc','Callback','S_tt');
File 2: Tính tốn Ne, Me, cân bằng lực kéo PK, nhân tố động lực
học D.
format bank
clc
clear
AddOpts.Resize='on';
AddOpts.WindowStyle='normal';
AddOpts.Interpreter='tex';
dongnhac1 = {'So vong quay toi thieu (vong/phut)','So vong quay ne_M
(vong/phut)','Momen Me_max (Nm)','So vong quay ne_N
(vong/phut)','Cong suat Ne_max (Kw)','So diem lay so lieu: n'};
tieude1='Import 1';
sodong1 = 1;
macdinh1={'500','1500','554','2900','155','20'};
giatrinhap1=inputdlg(dongnhac1,tieude1,sodong1,macdinh1,AddOpts);
nemin=str2num(char(giatrinhap1(1)));
neM=str2num(char(giatrinhap1(2)));
Memax=str2num(char(giatrinhap1(3)));
neN=str2num(char(giatrinhap1(4)));
MeN=30*1000*str2num(char(giatrinhap1(5)))/(neN*pi);
n=str2num(char(giatrinhap1(6)));
kM=Memax/MeN;
kw=neN/neM;
a=(kM*kw*(2-kw)-1)/(kw*(2-kw)-1);
b=(1-a)/(1-0.5*kw);
c=kw*b/2;
syms n_e
M_e=MeN*(a+b*(n_e/neN)-c*((n_e/neN)^2)); %Nm
N_e=M_e*n_e*pi/30;%KW
ne = linspace(nemin,neN,n);
Me = subs(M_e,ne);
Ne = subs(N_e,ne);
% Nhap cac thong so ket cau
AddOpts.Resize='on';
AddOpts.WindowStyle='normal';
AddOpts.Interpreter='tex';
dongnhac = {'Ma tran TY SO TRUYEN cua HS: i_h_s','Ty so truyen cau
xe: i_0','Ma tran HIEU SUAT cua HS: eta_h_s','Ban kinh tinh toan: r_k
(m)','He so can khong khi: K(N.s^2/m^4)','Chieu rong co so Oto:
B(m)','Chieu cao lon nhat Oto: H(m)','Trong luong Oto: G(KG)'};
tieude='Import 2';
sodong = 1;
macdinh={'7.663 4.751 2.898 1.844 1.288
1','5.428','0.87,0.87,0.87,0.87,0.87 0.87','0.483','0.4','2.490','3.122','12877'};
giatrinhap=inputdlg(dongnhac,tieude,sodong,macdinh,AddOpts);
I_hs=str2num(char(giatrinhap(1)));
I_0=str2num(char(giatrinhap(2)));
Eta_tl=str2num(char(giatrinhap(3)));
R_k=str2num(char(giatrinhap(4)));
K=str2num(char(giatrinhap(5))); %tinh theo N
B=str2num(char(giatrinhap(6)));
H=str2num(char(giatrinhap(7)));
G=9.81*str2num(char(giatrinhap(8)));
I_tl=I_hs*I_0;
%******************************************
% Tinh cac gia tri VAN TOC va LUC KEO va NHAN TO DONG LUC
HOC
% Tinh VAN TOC va LUC KEO
for i=1:6
for j=1:n
V(i,j)=pi*ne(j)*R_k/(30*I_tl(i));
P_k(i,j)=Ne(j)*Eta_tl(i)/V(i,j);
D(i,j)=(P_k(i,j)-K*0.8*B*H*(V(i,j))^2)/G;
end
end
% Tinh NHAN TO DONG LUC HOC
V1=V(1,:); P_k1=P_k(1,:); D1=D(1,:);
V2=V(2,:); P_k2=P_k(2,:); D2=D(2,:);
V3=V(3,:); P_k3=P_k(3,:); D3=D(3,:);
V4=V(4,:); P_k4=P_k(4,:); D4=D(4,:);
V5=V(5,:); P_k5=P_k(5,:); D5=D(5,:);
V6=V(6,:); P_k6=P_k(6,:); D6=D(6,:);
File 3 : Vẽ đồ thị đặc tính ngồi của động cơ.
Dth = figure;
set(Dth,'Numbertitle','off');
set(Dth,'Color',[0.4 0.6 0.8]);
set(Dth,'Name','Dac tinh ngoai cua dong co');
% Ve dac tinh ngoai cua dong co
plot(ne,Me/9.81,ne,Ne/1000)
grid on
zoom on
%legend('Me','Ne')
xlabel('ne(v/ph)')
ylabel('Me(kGm); Ne(kW)')
File 4: Vẽ đồ thị đặc tính kéo.
dtk = figure;
set(dtk,'Numbertitle','off');
set(dtk,'Color',[0.4 0.6 0.8]);
set(dtk,'Name','DO THI CAN BANG LUC KEO');
dongnhac = {'Nhap he so can lan khi van toc nho: f0','Nhap do doc cua duong: alpha (do)'};
tieude='Nhap he so can lan';
sodong = 1;
macdinh={'0.015','5'};
giatrinhap=inputdlg(dongnhac,tieude,sodong,macdinh);
fcl0=str2num(char(giatrinhap(1)));
alpha=pi*str2num(char(giatrinhap(2)))/180;
Vgd=[0:.1:V4(n)];
fcl=fcl0 + 0.000007*Vgd.^2;
Pf = fcl*G*cos(alpha);
Pi = G*sin(alpha);
Ptc = Pf+Pi+K*B*H*Vgd.^2;
% Ve Dac tinh keo
plot(3.6*V1,P_k1,3.6*V2,P_k2,3.6*V3,P_k3,3.6*V4,P_k4,3.6*V5,P_k5,3.6*V6,P_k6,3.6
*Vgd,Ptc)
grid on
zoom on
legend('P_k_1','P_k_2','P_k_3','P_k_4','P_k_5','P_k_6','P_f+P_i+P_w')
xlabel('Van toc Oto: V(km/h)')
ylabel('Luc keo theo dong co: P_k(N)')
% Ve Dac tinh keo
plot(3.6*V1,P_k1,3.6*V2,P_k2,3.6*V3,P_k3,3.6*V4,P_k4,3.6*V5,P_k5
,3.6*V6,P_k6,3.6*Vgd,Ptc)
grid on
zoom on
legend('P_k_1','P_k_2','P_k_3','P_k_4','P_k_5','P_k_6','P_f+P_i+P_w')
xlabel('Van toc Oto: V(km/h)')
ylabel('Luc keo theo dong co: P_k(N)')
File 5 : Vẽ đồ thị nhân tố động lực học
dtdl = figure;
set(dtdl,'Numbertitle','off');
set(dtdl,'Color',[.4 .6 .8]);
set(dtdl,'Name','DAC TINH DONG LUC HOC THEO DONG CO');
%Ve Dac tinh DLH
plot(3.6*V1,D1,3.6*V2,D2,3.6*V3,D3,3.6*V4,D4,3.6*V5,D5,3.6*V6,D
6);
grid on
zoom on
%Legend('Tay so 1','Tay so 2','Tay so 3','Tay so 4','Tay so 5','tay so 6')
xlabel('Van toc Oto: V(Km/h)')
ylabel('Nhan to dong luc hoc: D')
File 6: Nhập giá trị hệ số cản tổng cộng của đường Sy, Delta
AddOpts.Resize='on';
AddOpts.WindowStyle='normal';
AddOpts.Interpreter='tex';
dongnhac = {'He so can tong cong cua duong'};
tieude='Import Sy';
sodong = 1;
macdinh={'0.015'};
giatrinhap=inputdlg(dongnhac,tieude,sodong,macdinh,AddOpts);
Sy=str2num(char(giatrinhap(1)));
Symatr=[Sy,Sy];
Vmatr=[0,35];
AddOpts.Resize='on';
AddOpts.WindowStyle='normal';
AddOpts.Interpreter='tex';
dongnhac = {'He so can tong cong cua duong'};
tieude='Import Sy va Denta';
sodong = 1;
macdinh={'0.015'};
giatrinhap=inputdlg(dongnhac,tieude,sodong,macdinh,AddOpts);
Sy=str2num(char(giatrinhap(1)));
Denta=1+0.05*(1+I_hs.^2);
for i=1:6
for j=1:n
gt(i,j)=9.81*(D(i,j)-Sy)/Denta(i);
end
end
gt1=gt(1,:); gt2=gt(2,:); gt3=gt(3,:);
gt6=gt(6,:);
gt4=gt(4,:);
gt5=gt(5,:);
File 7: Nhập vận tốc V cho trước
AddOpts.Resize='on';
AddOpts.WindowStyle='normal';
AddOpts.Interpreter='tex';
dongnhac = {'Van toc cho truoc'};
tieude='Import V';
sodong = 1;
macdinh={'20'};
giatrinhap=inputdlg(dongnhac,tieude,sodong,macdinh,AddOpts);
Vchtr=str2num(char(giatrinhap(1)));
Vmatran=[Vchtr,Vchtr];
Symatran=[0,0.3]
File 8 : Vẽ đồ thị gia tốc J
dtdl = figure;
set(dtdl,'Numbertitle','off');
set(dtdl,'Color',[0.4 0.6 0.8]);
set(dtdl,'Name','DO THI GIA TOC');
% Ve DO THI GA TOC
plot(3.6*V1,gt1,3.6*V2,gt2,3.6*V3,gt3,3.6*V4,gt4,3.6*V5,gt5,3.6*V6,g
t6)
grid on
zoom on
%legend('Tay so 1','Tay so 2','Tay so 3','Tay so 4','Tay so 5',''Tay so 6)
xlabel('Van toc Oto: V(km/h)')
ylabel('Gia toc Oto: j(m/s^2)')
File 9: Đồ thị thời gian tăng tốc của ôtô
Sy=0.015;
Denta=1+0.05*(1+I_hs.^2);
for i=1:6
for j=1:n
gt(i,j)=9.81*(D(i,j)-Sy)/Denta(i);
end
end
for i=1:6
for j=1:n
gtn(i,j)=1/gt(i,j);
end
end
gtn1=gtn(1,:);
gtn2=gtn(2,:);
gtn3=gtn(3,:);
gtn4=gtn(4,:);
gtn5=gtn(5,:);
gtn6=gtn(6,:);
% Noi suy cac duong gia toc nguoc
bac=2;
p1=polyfit(V1,gtn1,bac);
p2=polyfit(V2,gtn2,bac);
p3=polyfit(V3,gtn3,bac);
p4=polyfit(V4,gtn4,bac);
p5=polyfit(V5,gtn5,bac);
p6=polyfit(V6,gtn6,bac);
%====================================================
=
v_1=linspace(0,0.95*V1(n),100);
gtn_1=polyval(p1,v_1);
for k=1:99
Dt1(1)=0;
Dt1(k+1)=(v_1(k+1)-v_1(k))*(gtn_1(k)+gtn_1(k+1))/2;
end
for k=1:99
T1(1)=Dt1(1);
T1(k+1)=T1(k)+Dt1(k+1);
end
ts1 = 2; vs1 = 9.3*ts1*Sy;
%====================================================
=
v_2=linspace(v_1(100)-vs1,0.95*V2(n),100);
gtn_2=polyval(p2,v_2);
for k=1:99
Dt2(1)=0;
Dt2(k+1)=(v_2(k+1)-v_2(k))*(gtn_2(k)+gtn_2(k+1))/2;
end
for k=1:99
T2(1)=Dt2(1);
T2(k+1)=T2(k)+Dt2(k+1);
end
T2=T2+T1(100)+ts1;
ts2 = 1.5; vs2 = 9.3*ts2*Sy;
%====================================================
=
v_3=linspace(v_2(100)-vs2,0.95*V3(n),100);
gtn_3=polyval(p3,v_3);
for k=1:99
Dt3(1)=0;
Dt3(k+1)=(v_3(k+1)-v_3(k))*(gtn_3(k)+gtn_3(k+1))/2;
end
for k=1:99
T3(1)=Dt3(1);
T3(k+1)=T3(k)+Dt3(k+1);
end
T3=T3+T2(100)+ts2;
ts3 = 1; vs3 = 9.3*ts3*Sy;
%====================================================
=
v_4=linspace(v_3(100)-vs3,0.95*V4(n),100);
gtn_4=polyval(p4,v_4);
for k=1:99
Dt4(1)=0;
Dt4(k+1)=(v_4(k+1)-v_4(k))*(gtn_4(k)+gtn_4(k+1))/2;
end
for k=1:99
T4(1)=Dt4(1);
T4(k+1)=T4(k)+Dt4(k+1);
end
T4=T4+T3(100)+ts3;
ts4 = 1; vs4 = 9.3*ts4*Sy;
%====================================================
=
v_5=linspace(v_4(100)-vs4,0.95*V5(n),100);
gtn_5=polyval(p5,v_5);
for k=1:99
Dt5(1)=0;
Dt5(k+1)=(v_5(k+1)-v_5(k))*(gtn_5(k)+gtn_5(k+1))/2;
end
for k=1:99
T5(1)=Dt5(1);
T5(k+1)=T5(k)+Dt5(k+1);
end
T5=T5+T4(100)+ts4;
ts5 = 0.5; vs5 = 9.3*ts5*Sy;
%====================================================
=
v_6=linspace(v_5(100)-vs5,0.95*V6(n),100);
gtn_6=polyval(p6,v_6);
for k=1:99
Dt6(1)=0;
Dt6(k+1)=(v_6(k+1)-v_6(k))*(gtn_6(k)+gtn_6(k+1))/2;
end
for k=1:99
T6(1)=Dt6(1);
T6(k+1)=T6(k)+Dt6(k+1);
end
T6=T6+T5(100)+ts5;
%!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
v=3.6*[v_1 v_2 v_3 v_4 v_5 v_6];
Ttt=[T1 T2 T3 T4 T5 T6];
dtdl = figure;
set(dtdl,'Numbertitle','off');
set(dtdl,'Color',[0.4 0.6 0.8]);
set(dtdl,'Name','DO THI THOI GIAN TANG TOC');
% Ve DO THI THOI GIAN TANG TOC
plot(v,Ttt)
grid on
zoom on
hold on
xlabel('Van toc Oto: V(km/h)')
ylabel('Thoi gian tang toc: t_t_t(s)')
File 10: Đồ thị quãng đường tăng tốc của ôtô
Sy=0.015;
Denta=1+0.05*(1+I_hs.^2);
for i=1:6
for j=1:n
gt(i,j)=9.81*(D(i,j)-Sy)/Denta(i);
end
end
for i=1:6
for j=1:n
gtn(i,j)=1/gt(i,j);
end
end
gtn1=gtn(1,:);
gtn2=gtn(2,:);
gtn3=gtn(3,:);
gtn4=gtn(4,:);
gtn5=gtn(5,:);
gtn6=gtn(6,:);
% Noi suy cac duong gia toc nguoc
bac=2;
p1=polyfit(V1,gtn1,bac);
p2=polyfit(V2,gtn2,bac);
p3=polyfit(V3,gtn3,bac);
p4=polyfit(V4,gtn4,bac);
p5=polyfit(V5,gtn5,bac);
p6=polyfit(V6,gtn6,bac);
%====================================================
=
v_1=linspace(0,0.95*V1(n),100);
gtn_1=polyval(p1,v_1);
for k=1:99
Dt1(1)=0;
Dt1(k+1)=(v_1(k+1)-v_1(k))*(gtn_1(k)+gtn_1(k+1))/2;
end
for k=1:99
T1(1)=Dt1(1);
T1(k+1)=T1(k)+Dt1(k+1);
end
ts1 = 3; vs1 = 9.3*ts1*Sy;
for k=1:99
D_t1(1)=0;
D_t1(k+1)=(T1(k+1)-T1(k))*(v_1(k)+v_1(k+1))/2;
end
for k=1:99
S1(1)=D_t1(1);
S1(k+1)=S1(k)+D_t1(k+1);
end
ss1 = (v_1(100)-4.73*ts1*Sy)*ts1;
%====================================================
=
v_2=linspace(v_1(100)-vs1,0.95*V2(n),100);
gtn_2=polyval(p2,v_2);
for k=1:99
Dt2(1)=0;
Dt2(k+1)=(v_2(k+1)-v_2(k))*(gtn_2(k)+gtn_2(k+1))/2;
end
for k=1:99
T2(1)=Dt2(1);
T2(k+1)=T2(k)+Dt2(k+1);
end
T2=T2+T1(100)+ts1;
ts2 = 2; vs2 = 9.3*ts2*Sy;
for k=1:99
D_t2(1)=0;
D_t2(k+1)=(T2(k+1)-T2(k))*(v_2(k)+v_2(k+1))/2;
end
for k=1:99
S2(1)=D_t2(1);
S2(k+1)=S2(k)+D_t2(k+1);
end
S2 = S2+S1(100)+ss1;
ss2 = (v_2(100)-4.73*ts2*Sy)*ts2;
%====================================================
=
v_3=linspace(v_2(100)-vs2,0.95*V3(n),100);
gtn_3=polyval(p3,v_3);
for k=1:99
Dt3(1)=0;
Dt3(k+1)=(v_3(k+1)-v_3(k))*(gtn_3(k)+gtn_3(k+1))/2;
end
for k=1:99
T3(1)=Dt3(1);
T3(k+1)=T3(k)+Dt3(k+1);
end
T3=T3+T2(100)+ts2;
ts3 = 2; vs3 = 9.3*ts3*Sy;
for k=1:99
D_t3(1)=0;
D_t3(k+1)=(T3(k+1)-T3(k))*(v_3(k)+v_3(k+1))/2;
end
for k=1:99
S3(1)=D_t3(1);
S3(k+1)=S3(k)+D_t3(k+1);
end
S3 = S3+S2(100)+ss2;
ss3 = (v_3(100)-4.73*ts3*Sy)*ts3;
%====================================================
=
v_4=linspace(v_3(100)-vs3,0.95*V4(n),100);
gtn_4=polyval(p4,v_4);
for k=1:99
Dt4(1)=0;
Dt4(k+1)=(v_4(k+1)-v_4(k))*(gtn_4(k)+gtn_4(k+1))/2;
end
for k=1:99
T4(1)=Dt4(1);
T4(k+1)=T4(k)+Dt4(k+1);
end
T4=T4+T3(100)+ts3;
ts4 = 1; vs4 = 9.3*ts4*Sy;
for k=1:99
D_t4(1)=0;
D_t4(k+1)=(T4(k+1)-T4(k))*(v_4(k)+v_4(k+1))/2;
end
for k=1:99
S4(1)=D_t4(1);
S4(k+1)=S4(k)+D_t4(k+1);
end
S4 = S4+S3(100)+ss3;
ss4 = (v_4(100)-4.73*ts4*Sy)*ts4;
%====================================================
=
v_5=linspace(v_4(100)-vs4,0.95*V5(n),100);
gtn_5=polyval(p5,v_5);
for k=1:99
Dt5(1)=0;
Dt5(k+1)=(v_5(k+1)-v_5(k))*(gtn_5(k)+gtn_5(k+1))/2;
end
for k=1:99
T5(1)=Dt5(1);
T5(k+1)=T5(k)+Dt5(k+1);
end
T5=T5+T4(100)+ts4;
ts5 = 1; vs5 = 9.3*ts5*Sy;
for k=1:99
D_t5(1)=0;
D_t5(k+1)=(T5(k+1)-T5(k))*(v_5(k)+v_5(k+1))/2;
end
for k=1:99
S5(1)=D_t5(1);
S5(k+1)=S5(k)+D_t5(k+1);
end
S5 = S5+S4(100)+ss4;
ss5 = (v_5(100)-4.73*ts5*Sy)*ts5;
%====================================================
=
v_6=linspace(v_5(100)-vs5,0.95*V6(n),100);
gtn_6=polyval(p6,v_6);
for k=1:99
Dt6(1)=0;
Dt6(k+1)=(v_6(k+1)-v_6(k))*(gtn_6(k)+gtn_6(k+1))/2;
end
for k=1:99
T6(1)=Dt6(1);
T6(k+1)=T6(k)+Dt6(k+1);
end
T6=T6+T5(100)+ts5;
ts6 = 3; vs6 = 9.3*ts6*Sy;
for k=1:99
D_t6(1)=0;
D_t6(k+1)=(T6(k+1)-T6(k))*(v_6(k)+v_6(k+1))/2;
end
for k=1:99
S6(1)=D_t6(1);
S6(k+1)=S6(k)+D_t6(k+1);
end
S6 = S6+S5(100)+ss5;
%!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
v=3.6*[v_1 v_2 v_3 v_4 v_5 v_6];
T=[T1 T2 T3 T4 T5 T6];
Stt = [S1 S2 S3 S4 S5 S6 ];
dtdl = figure;
set(dtdl,'Numbertitle','off');
set(dtdl,'Color',[0.4 0.6 0.8]);
set(dtdl,'Name','DO THI QUANG DUONG TANG TOC');
% Ve DO THI QUANG DUONG TANG TOC
plot(v,Stt)
grid on
zoom on
hold on
xlabel('Van toc Oto: V(km/h)')
ylabel('Quang duong tang toc: S_t_t(m)')
*. Kết quả xuất ra số liệu dạng bảng như sau:
Số liệu tính tốn đường đặc tính ngồi của động cơ J08C - F
ne (Vg/ph)
Ne (KW)
Me (N.m)
600
33676.549
535.979
721
40812.371
540.501
842
48005.334
544.370
963
55230.641
547.588
1084
62463.495
550.154
1205
69679.098
552.067
1326
76852.655
553.329
1447
83959.368
553.938
1568
90974.440
553.896
1689
97873.074
553.201
1810
104630.473
551.855
1931
111221.840
549.856
2052
117622.379
547.205
2173
123807.292
543.903
2294
129751.782
539.948
2415
135431.052
535.341
2536
140820.307
530.082
2657
145894.747
524.171
2778
150629.577
517.608
2900
155000.000
510.393
Giá trị của Pk , nhân tố động lực học D, gia tốc J ở từng tay số
Tay số 1
V1 (Km/h)
Pk1 (N)
D1
J1 (m/s2)
0.730
39233.601
0.311
0.740
0.877
39564.593
0.313
0.746
1.024
39847.856
0.315
0.752
1.171
40083.389
0.317
0.756
1.318
40271.193
0.319
0.760
1.466
40411.268
0.320
0.763
1.613
40503.614
0.321
0.764
1.760
40548.231
0.321
0.765
1.907
40545.118
0.321
0.765
2.054
40494.276
0.320
0.764
2.202
40395.705
0.320
0.762
2.349
40249.404
0.318
0.759
2.496
40055.374
0.317
0.755
2.643
39813.615
0.315
0.751
2.790
39524.127
0.313
0.745
2.938
39186.909
0.310
0.738
3.085
38801.962
0.307
0.731
3.232
38369.286
0.303
0.722
3.379
37888.881
0.300
0.713
3.526
37360.746
0.295
0.702
V2 (Km/h)
Pk2 (N)
D2
J2 (m/s2)
1.177
24324.525
0.193
0.822
1.414
24529.738
0.194
0.829
1.652
24705.359
0.195
0.835
1.889
24851.387
0.197
0.840
2.126
24967.825
0.198
0.844
2.364
25054.670
0.198
0.847
2.601
25111.924
0.199
0.849
2.839
25139.586
0.199
0.850
3.076
25137.656
0.199
0.850
3.314
25106.134
0.198
0.848
3.551
25045.021
0.198
0.846
3.788
24954.315
0.197
0.842
4.026
24834.018
0.196
0.838
4.263
24684.130
0.195
0.832
4.501
24504.649
0.193
0.826
4.738
24295.577
0.192
0.818
4.976
24056.913
0.190
0.809
5.213
23788.657
0.187
0.799
5.450
23490.809
0.185
0.788
5.688
23163.370
0.182
0.776
Tay số 2
Tay số 3
V3 (Km/h)
Pk3 (N)
D3
J3 (m/s2)
1.929
14837.397
0.117
0.716
2.318
14962.572
0.118
0.723
2.708
15069.697
0.119
0.728
3.097
15158.771
0.120
0.732
3.486
15229.795
0.120
0.735
3.875
15282.769
0.121
0.738
4.265
15317.692
0.121
0.739
4.654
15334.565
0.121
0.739
5.043
15333.388
0.121
0.738
5.432
15314.160
0.120
0.736
5.822
15276.883
0.120
0.733
6.211
15221.555
0.119
0.730
6.600
15148.176
0.119
0.725
6.989
15056.748
0.118
0.719
7.379
14947.269
0.117
0.712
7.768
14819.739
0.115
0.704
8.157
14674.160
0.114
0.695
8.546
14510.530
0.113
0.685
8.935
14328.850
0.111
0.674
9.325
14129.119
0.109
0.662
V4 (Km/h)
Pk4 (N)
D4
J4 (m/s2)
3.032
9441.049
0.074
0.518
3.644
9520.698
0.075
0.522
4.255
9588.862
0.075
0.525
4.867
9645.540
0.076
0.528
Tay số 4
5.479
9690.732
0.076
0.529
6.091
9724.439
0.076
0.529
6.702
9746.661
0.076
0.529
7.314
9757.398
0.076
0.527
7.926
9756.648
0.075
0.525
8.537
9744.414
0.075
0.522
9.149
9720.694
0.074
0.518
9.761
9685.489
0.074
0.51
10.373
9638.798
0.073
0.507
10.984
9580.622
0.072
0.500
11.596
9510.960
0.071
0.492
12.208
9429.813
0.070
0.483
12.819
9337.181
0.069
0.473
13.431
9233.063
0.068
0.463
14.043
9117.460
0.066
0.451
14.655
8990.371
0.065
0.439
V5 (Km/h)
Pk5 (N)
D5
J5 (m/s2)
4.341
6594.399
0.052
0.360
5.217
6650.032
0.052
0.362
6.092
6697.643
0.052
0.363
6.968
6737.232
0.052
0.362
7.844
6768.798
0.052
0.361
8.720
6792.342
0.051
0.359
9.595
6807.863
0.051
0.356
10.471
6815.362
0.051
0.351
Tay số 5