Toshiba H7 - Page 142

H7 ASD Operation Manual 135
Current Vector Control
Program ⇒ Special Control Parameters ⇒ Special Parameters ⇒
Control Margin Modulation
⇒ % Current Vector Control
This parameter establishes the control margin of modulation when operating in
the Current Vector Control mode.
Direct Access Number — F482
Parameter Type — Numerical
Factory Default — 90.0
Changeable During Run — Ye s
Minimum — 80.0
Maximum — 300.0
Units — %
Voltage Vector Control
Program ⇒ Special Control Parameters ⇒ Special Parameters ⇒
Control Margin Modulation
⇒ % Voltage Vector Control
This parameter establishes the control margin of modulation when operating in
the Voltage Vector Control mode.
Direct Access Number — F483
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Ye s
Minimum — 80.0
Maximum — 300.0
Units — %
Constant Vector Control
Program ⇒ Special Control Parameters ⇒ Special Parameters ⇒
Control Margin Modulation
⇒ % Voltage Vector Control
This parameter establishes the control margin of modulation when operating in
the Constant Vector Control mode.
Direct Access Number — F484
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Ye s
Minimum — 80.0
Maximum — 300.0
Units — %
Compensation Coefficient for Iron Loss
Program ⇒ Special Control Parameters ⇒ Special Parameters ⇒
Compensation Coefficient for Iron Loss
This parameter compensates for losses in the rotor-to-stator coupling of the
excitation and torque current energy.
Direct Access Number — F487
Parameter Type — Numerical
Factory Default — 105.0
Changeable During Run — Ye s
Minimum — 0
Maximum — 255
F482 F487
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