|
ID
|
Name
|
Type
|
Description
|
Provider
|
Domain
|
Input parameters
|
Output parameters
|
|
A
|
Basic parameter design
|
Rest
|
Obtain basic parameter according to users' requirements
|
Platform manager
|
Elevator
|
P,Q,V,α,H
|
P,Q,V,α,H
|
|
B
|
Traction scheme design
|
Rest
|
Choose traction scheme based on rated load Q and velocity V
|
Platform manager
|
Elevator
|
Q,V
|
Traction schedule
|
|
C
|
Traction parameter design
|
Rest
|
Obtain traction parameter based on Traction schedule
|
Platform manager
|
Elevator
|
Traction schedule
|
r,θ
|
|
D
|
Tractor power calculation
|
Rest
|
Pd=(1-α)*Q*V/(102*η);Calculating the power of tractor according to the equation where Q is rated load, V is velocity, α is balance coeeficient and η is mechnical efficiency
|
Platform manager
|
Elevator
|
Q,V,α,η
|
Pd
|
|
E
|
Tractor type choose
|
Rest
|
Choose tractor type according to velocity V, traction ratio r and tractor power Pd
|
Platform manager
|
Elevator
|
V,r,Pd
|
D1,N,n1,RGS
|
|
F
|
Counterweight mass calculation
|
Rest
|
Mcwt=P+α*Q; Calculating the counterweight mass according to the equation where P is car weight, Q is rated load and α is balance coefficient.
|
Platform manager
|
Elevator
|
P,Q,α
|
Mcwt
|
|
G
|
Compensation mass calculation
|
Rest
|
MCR=ns*qs*r*H-Mtrav; Calculating compensation mass according to equation where ns is the number of ropes, qs is unit quality of rope, r is traction ratio, H is lifting height and Mtrav is the mass of traveling cable.
|
Platform manager
|
Elevator
|
ns,qs,r,H,Mtrav
|
MCR
|
|
H
|
Rope mass calculation(car side)
|
Rest
|
MSRcar=ns*qs*H; Calculating rope mass on the car side according to equation where ns is the number of ropes, qs is unit quality of rope and H is lifting height.
|
Platform manager
|
Elevator
|
ns,qs,H
|
MSRcar
|
|
I
|
Rope mass calculation(counterweight side)
|
Rest
|
MSRcwt=ns*qs*H; Calculating rope mass on the car side according to equation where ns is the number of ropes, qs is unit quality of rope and H is lifting height.
|
Platform manager
|
Elevator
|
ns,qs,H
|
MSRcwt
|
|
J
|
Traveling cable mass calculation
|
Rest
|
MTrav=nt*qt*H; Calculating rope mass on the car side according to equation where nt is the number of traveling cables, qt is unit quality of traveling cables and H is lifting height.
|
Platform manager
|
Elevator
|
nt,qt,H
|
MTrav
|
|
K
|
Friction calculation of hoistway (car side)
|
Rest
|
FRcar=fj*P*gn; Calculating rope mass on the car side according to equation where fj is friction coefficient and P is car weight.
|
Platform manager
|
Elevator
|
fj,P
|
FRcar
|
|
L
|
Friction calculation of hoistway (counterweight side)
|
Rest
|
FRcwt=fj*Mcwt*gn; Calculating rope mass on the car side according to equation where fj is friction coefficient and Mcwt is counterweight mass.
|
Platform manager
|
Elevator
|
fj,Mcwt
|
FRcwt
|
|
M
|
Working condition choose
|
Rest
|
Choose the required working condition
|
Platform manager
|
Elevator
|
LC,RC,EBC
|
LC,RC,EBC
|
|
N
|
μ1 query
|
Rest
|
Query friction coefficient μ1 on loading condition
|
Platform manager
|
Elevator
|
LC
|
μ1
|
|
O
|
μ2 query
|
Rest
|
Query friction coefficient μ2 on retention condition
|
Platform manager
|
Elevator
|
RC
|
μ2
|
|
P
|
μ3 calculation
|
Rest
|
μ3= 0.1/(1+Vc/10); Calculating friction coefficient μ3 according to the equation where Vc is traction velocity.
|
Platform manager
|
Elevator
|
EBC,Vc
|
μ3
|
|
Q
|
Equivalent friction coefficient calculation 1
|
Rest
|
f=μ*4*(cos(γ/2)-sin(γ/2))/(π-β-γ-sinβ+sinγ); Calculating equivalent friction coefficient according to the equation where β is lower cut angle value of the groove, γ is upper angle angle value of the groove, μ is μ1,μ2 and μ3. It is suitable for u-shaped groove on all kinds of working conditions.
|
Platform manager
|
Elevator
|
μ1,μ2,μ3,β,γ
|
f1,f2,f3
|
|
R
|
Equivalent friction coefficient calculation 2
|
Rest
|
f=μ*4*(1-sin(γ/2))/(π-β-sinβ); Calculating equivalent friction coefficient according to the equation where β is lower cut angle value of the groove, γ is upper angle angle value of the groove, μ is μ1 and μ2. It is suitable for v-shaped groove without hardening treatment on loading condition and emergency breaking condition.
|
Platform manager
|
Elevator
|
μ1,μ2,β,γ
|
f1,f2
|
|
S
|
Equivalent friction coefficient calculation 3
|
Rest
|
f=μ/sin(γ/2); Calculating equivalent friction coefficient according to the equation where γ is upper angle angle value of the groove, μ is μ1 and μ2. It is suitable for v-shaped groove with hardening treatment on loading condition and emergency breaking condition.
|
Platform manager
|
Elevator
|
μ1,μ2,γ
|
f1,f2
|
|
T
|
Equivalent friction coefficient calculation 4
|
Rest
|
f=μ/sin(γ/2); Calculating equivalent friction coefficient according to the equation where γ is upper angle angle value of the groove, μ is μ3. It is suitable for v-shaped groove with hardening treatment on retention condition.
|
Platform manager
|
Elevator
|
μ3,γ
|
f3
|
|
U
|
Equivalent friction coefficient calculation merging
|
Rest
|
Merging services that used to obtained f1,f2 and f3. It is suitable for v-shaped groove.
|
Platform manager
|
Elevator
|
f1,f2,f3
|
f1,f2,f3
|
|
V
|
Car side tension calculation(LC, Lowest)
|
Rest
|
T1=(P+125%*Q)*gn/r+MSRcar*gn; Calculating tension according to equation where P is car weight, Q is rated load, r is tration ratio and MSRcar is rope mass on car side. It is used when the car is at the lowest position on the loading condition.
|
Platform manager
|
Elevator
|
P,Q,r,MSRcar
|
T1
|
|
W
|
Counterweight side tension calculation 1(LC, Lowest)
|
Rest
|
T2=Mcwt*gn/r; Calculating tension according to equation where r is tration ratio and Mcwt is counterweight mass. It is used when the car is at the lowest position without compensation device on the loading condition.
|
Platform manager
|
Elevator
|
r,Mcwt
|
T2
|
|
X
|
Counterweight side tension calculation 2(LC, Lowest)
|
Rest
|
T2=(Mcwt+MCRcwt)*gn/r; Calculating tension according to equation where r is tration ratio, Mcwt is counterweight mass and MCRcwt is compensation rope mass. It is used when the car is at the lowest position with compensation device on the loading condition.
|
Platform manager
|
Elevator
|
r,Mcwt,MCRcwt
|
T2
|
|
Y
|
Tension ratio 1 calculation(LC, Lowest)
|
Rest
|
TR1=T1/T2; Calculating tension ratio according to equation where T1 is car side tension and T2 is counterweight side tension. It is used when the car is at the lowest position on the loading condition.
|
Platform manager
|
Elevator
|
T1,T2
|
TR1
|
|
Z
|
Verification of tension 1 (LC, Lowest)
|
Rest
|
TR1≤ef1*θ; Verifing tension according to equation where TR1 is tension ratio,f1 is equivalent friction coefficient and θ is traction angle. It is used when the car is at the lowest position on the loading condition.
|
Platform manager
|
Elevator
|
TR1,f1,θ
|
Accept1 GB
|
|
A1
|
Car side tension calculation 1(EBC, Highest)
|
Rest
|
T3=(P+Mtrav)*(gn-a)/r+FRcar/r; Calculating tension according to equation where P is car weight, r is traction ratio, a is acceleration, Mtrav is traveling cable mass and FRcar is friction of hoistway. It is used when the car is at the highest position on the emergency breaking condition.
|
Platform manager
|
Elevator
|
P,r,a,Mtrav,FRcar
|
T3
|
|
B1
|
Car side tension calculation 2(EBC, Highest)
|
Rest
|
T3=(P+Mtrav+MCRcar)*(gn-a)/r+FRcar/r; Calculating tension according to equation where P is car weight, r is traction ratio, a is acceleration, Mtrav is traveling cable mass, MCRcar is compensation rope mass and FRcar is friction of hoistway. It is used when the car is at the highest position on the emergency breaking condition.
|
Platform manager
|
Elevator
|
P,r,a,Mtrav,FRcar,MCRcar
|
T3
|
|
C1
|
Counterweight side tension calculation(EBC, Highest)
|
Rest
|
T4=(Mcwt)*(gn+a)/r+MSRcwt*(gn+r*a)-FRcwt/r; Calculating tension according to equation where r is traction ratio, a is acceleration, Mcwt is counterweight mass, MSRcwt is rope mass and FRcwt is friction of hoistway. It is used when the car is at the highest position on the emergency breaking condition.
|
Platform manager
|
Elevator
|
r,a,Mcwt,FRcwt,MSRcwt
|
T4
|
|
D1
|
Tension ratio 2 calculation (EBC, Highest)
|
Rest
|
TR2=T3/T4; Calculating tension ratio according to equation where T3 is car side tension and T4 is counterweight side tension. It is used when the car is at the highest position on the emergency breaking condition.
|
Platform manager
|
Elevator
|
T3,T4
|
TR2
|
|
E1
|
Verification of tension 2 (EBC, Highest)
|
Rest
|
TR2≤ef2*θ; Verifing tension according to equation where TR2 is tension ratio,f2 is equivalent friction coefficient and θ is traction angle. It is used when the car is at the highest position on the emmergency breaking condition.
|
Platform manager
|
Elevator
|
TR2,f2,θ
|
Accept2 GB
|
|
F1
|
Car side tension calculation(EBC, Lowest)
|
Rest
|
T33=P*(gn+a)/r+MSRcar*(gn+r*a)-FRcar/r; Calculating tension according to equation where P is car weight, r is traction ratio, a is acceleration, Mcwt is counterweight mass and FRcar is friction of hoistway. It is used when the car is at the lowest position on the emergency breaking condition.
|
Platform manager
|
Elevator
|
P,r,a,MSRcar,FRcar
|
T33
|
|
G1
|
Counterweight side tension calculation 1 (EBC, lowest)
|
Rest
|
T44=Mcwt*(gn-a)/r+FRcwt/r; Calculating tension according to equation where r is traction ratio, a is acceleration, Mcwt is counterweight mass and FRcwt is friction of hoistway. It is used when the car is at the lowest position on the emergency breaking condition.
|
Platform manager
|
Elevator
|
r,a,Mcwt,FRcwt
|
T44
|
|
H1
|
Counterweight side tension calculation 2 (EBC, lowest)
|
Rest
|
T44=(Mcwt+MCRcwt)*(gn-a)/r+FRcwt/r; Calculating tension according to equation where r is traction ratio, a is acceleration, Mcwt is counterweight mass, MCRcwt is compensation rope mass and FRcwt is friction of hoistway. It is used when the car is at the lowest position on the emergency breaking condition.
|
Platform manager
|
Elevator
|
r,a,Mcwt,MCRcwt,FRcwt
|
T44
|
|
I1
|
Tension ratio 3 calculation (EBC, lowest)
|
Rest
|
TR3=T33/T44; Calculating tension ratio according to equation where T33 is car side tension and T44 is counterweight side tension. It is used when the car is at the lowest position on the emergency breaking condition.
|
Platform manager
|
Elevator
|
T33,T44
|
TR3
|
|
J1
|
Verification of tension 3(EBC, lowest)
|
Rest
|
TR3≤ef3*θ; Verifing tension according to equation where TR3 is tension ratio,f3 is equivalent friction coefficient and θ is traction angle. It is used when the car is at the lowest position on the emmergency breaking condition.
|
Platform manager
|
Elevator
|
TR3,f3,θ
|
Accept3 GB
|
|
K1
|
Car side tension calculation 1(RC, Highest)
|
Rest
|
T5=(P+Mtrav)/r; Calculating tension according to equation where P is car weight, r is tration ratio and Mtrav is traveling cable mass. It is used when the car is at the highest position on the retention condition.
|
Platform manager
|
Elevator
|
P,r,Mtrav
|
T5
|
|
L1
|
Car side tension calculation 2(RC, Highest)
|
Rest
|
T5=(P+Mtrav+MCRcar)/r; Calculating tension according to equation where P is car weight, r is tration ratio, MCRcar is compensation rope mass and Mtrav is traveling cable mass. It is used when the car is at the highest position on the retention condition.
|
Platform manager
|
Elevator
|
P,r,Mtrav,MCRcar
|
T5
|
|
M1
|
Counterweight side tension calculation (RC, Highest)
|
Rest
|
T6=MSRcwt; Calculating tension according to equation where MSRcwt is rope mass. It is used when the car is at the highest position on the retention condition.
|
Platform manager
|
Elevator
|
MSRcwt
|
T6
|
|
N1
|
Tension ratio 4 calculation(RC, highest)
|
Rest
|
TR4=T5/T6; Calculating tension according to equation where T5 is car side tension and T6 is counterweight side tension. It is used when the car is at the highest position on the retention condition.
|
Platform manager
|
Elevator
|
T5,T6
|
TR4
|
|
O1
|
Verification of tension 4(RC, lowest)
|
Rest
|
TR4≤ef3*θ; Verifing tension according to equation where TR4 is tension ratio,f3 is equivalent friction coefficient and θ is traction angle. It is used when the car is at the highest position on the retention condition.
|
Platform manager
|
Elevator
|
TR4,f3,θ
|
Accept4 GB
|
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