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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



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