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WOLFRAM SYSTEM MODELER

SpoolEInverted

An electrical spool with second-order characteristics

Diagram

Wolfram Language

In[1]:=

SystemModel["Hydraulic.Utilities.SpoolEInverted"]

Out[1]:=

Information

This is a model of an electrical spool with second-order dynamics. The spool can only be actuated away from the actuator, i.e. y <= 0. The spool is either actuated or not, i.e. it does not allow stepless actuation.

Parameters (4)

f	Value: 80 Type: Frequency (Hz) Description: Resonance frequency
d	Value: 0.9 Type: Damping (s⁻¹) Description: Damping
yMax	Value: 1 Type: Real Description: Maximum position
Un	Value: 10 Type: Voltage (V) Description: Nominal voltage

Connectors (2)

	u	Type: RealInput Description: Connector of Real input signal
	y	Type: RealOutput Description: Connector of Real output signal

Type: RealInput

Description: Connector of Real input signal

Type: RealOutput

Description: Connector of Real output signal

Components (6)

	secondOrder	Type: SecondOrder Description: Second order transfer function block (= 2 poles)
	limiter1	Type: Limiter Description: Limit the range of a signal
	limiter2	Type: Limiter Description: Limit the range of a signal
	gain	Type: Gain Description: Output the product of a gain value with the input signal
	gain1	Type: Gain Description: Output the product of a gain value with the input signal
	spoolStateDiscretizer1	Type: SpoolStateDiscretizer Description: Model that compares an input with a threshold and returns -1, 0, or 1