Dayton Audio ND90-8 3-1 User Manual

Page 6

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Ctv

Ws/K

thermal capacity of the voice coil

delta Tw

K

Temperature increase in Warm Resistance Mode

delta Tc

K

Temperature increase in Convection Mode

delta Te

K

Temperature increase in Eddy Mode

Pcoil(warm)

W

Pcoil in warm mode

Pcoil(conv)

W

Pcoil in convection mode

Ptv(mag.beg)

W

power heating the coil at beginning of magnet mode

Ptv(mag.mid)

W

power heating the coil sampled in the middle of magnet
mode

Ptv(mag.end)

W

power heating the coil at end of magnet mode

Ptm(mag.beg)

W

power heating the magnet at beginning of magnet mode

Ptm(mag.mid)

W

power heating the magnet sampled in the middle of magnet
mode

Ptm(mag.end)

W

power heating the magnet at end of magnet mode

f1

-0.012890

1/A

coefficient (1) of Inductance over current (flux modulation)

f2

-0.001500

1/A^2

coefficient (2) of Inductance over current (flux modulation)

Bl0 = Bl (X=0)

6.1608

N/A

constant part in force factor

Bl1

-0.060906

N/Amm

1st order coefficient in force factor expansion

Bl2

-0.066254

N/Amm^2 2nd order coefficient in force factor expansion

Bl3

-
0.00010179

N/Amm^3 3rd order coefficient in force factor expansion

Bl4

6.3020e-005 N/Amm^4 4th order coefficient in force factor expansion

Bl5

N/Amm^5 5th order coefficient in force factor expansion

Bl6

N/Amm^6 6th order coefficient in force factor expansion

Bl7

N/Amm^7 7th order coefficient in force factor expansion

Bl8

N/Amm^8 8th order coefficient in force factor expansion

L0 = Le (X=0)

0.86547

mH

constant part in inductance

L1

-0.0031181 mH/mm

1st order coefficient in inductance expansion

L2

-0.0064171 mH/mm^2 2nd order coefficient in inductance expansion

L3

3.0091e-005 mH/mm^3 3rd order coefficient in inductance expansion

L4

2.8476e-005 mH/mm^4 4th order coefficient in inductance expansion

L5

mH/mm^5 5th order coefficient in inductance expansion

L6

mH/mm^6 6th order coefficient in inductance expansion

L7

mH/mm^7 7th order coefficient in inductance expansion

L8

mH/mm^8 8th order coefficient in inductance expansion

C0 = Cms (X=0)

2.1277

mm/N

constant part in compliance

C1

0.017153

1/N

1st order coefficient in compliance expansion

C2

-0.017505

1/Nmm

2nd order coefficient in compliance expansion

-

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