摘要:
Measurement data is managed such that the measurement data can be visualized and recorded in association with a condition set during servo control adjustment. The adjustment device obtains the parameter setting condition and measurement data in association with each other, and saves drawing information based on the measurement data and the setting condition as the same file content.
摘要:
A control device for tuning a servo motor is suggested. The control device comprises a calculation unit configured to determine a current proportional speed gain of the servo motor and to calculate a stabilization time ratio based on a current stabilization time of the servo motor and a target stabilization time, a determination unit configured to select a gain determination process based on the calculated stabilization time ratio, to determine a next proportional speed gain using the selected gain determination process starting from the current proportional speed gain, wherein the calculation unit is further configured to update parameters of the servo motor according to the determined next proportional speed gain, and a control unit configured to generate a control signal for controlling the servo motor for driving a load based on the updated parameters.
摘要:
A processing device (10) is provided and electrically connected to a drive controller (4) for driving a control object (6). The drive controller (4) has a predetermined control structure (460) that includes a feedback system (400) and a control model part (450), and that enables model follow-up control according to the control models, and has the predetermined control structures (460) corresponding to the control objects (6), respectively. The processing device (10) determines a common control gain to set a predetermined control gain in the control model part (450) of each predetermined control structure (460) corresponding to the control objects (6) to the common control gain for all the control model parts (450) when synchronous control of the control objects (6) is performed, and instructs the drive controller (4) to set the common control gain for the control model part (450) corresponding to each predetermined control structure (460).
摘要:
The invention supports the easy and appropriate setting of a plurality of control parameters. A setting support device of the invention includes: a test action instruction part, for changing at least one value among control parameters, so as to enable a servo driver to actually control test actions, or controlling test actions by utilizing the simulation of a hypothetical model; and a performance index calculation part, for working out performance indexes of the control of the servo driver according to a result of test actions.
摘要:
A control device for tuning a servo motor is suggested. The control device comprises a calculation unit configured to determine a current proportional speed gain of the servo motor and to calculate a stabilization time ratio based on a current stabilization time of the servo motor and a target stabilization time, a determination unit configured to select a gain determination process based on the calculated stabilization time ratio, to determine a next proportional speed gain using the selected gain determination process starting from the current proportional speed gain, wherein the calculation unit is further configured to update parameters of the servo motor according to the determined next proportional speed gain, and a control unit configured to generate a control signal for controlling the servo motor for driving a load based on the updated parameters.
摘要:
Control that is less likely to cause an overshoot is performed when an actual inertia value is yet to be determined. A development support apparatus (10) sets a ratio of a position proportional gain to a velocity proportional gain to a value smaller than a ratio set when a servo driver (20) has determined an actual inertia value of a load machine (40).
摘要:
Provided is a synchronization control device that can control a mechanical system with good track followability. A control unit for each shaft of the synchronization control device includes: a delay time compensator which delays a position command to an FB torque command generation unit, and of which equivalent time constant is approximately the same as an equivalent time constant as a gain compensator. The synchronization control device also includes a phase adjustment unit, which adjusts a phase of at least one of the position commands, in a previous stage of each control unit, so that the time until the position command, input to each control unit, is output from the delay time compensator, becomes approximately the same.
摘要:
The present invention is a control device which includes a filter unit for performing an attenuation process at a predetermined frequency on a control input based on a predetermined target command, generates the control input through model predictive control executed by a model predictive control unit and causes an output of a predetermined control object to follow the predetermined target command. A prediction model defines a correlation between the control input and predetermined extended state variables including a state variable related to a predetermined control object and a predetermined filter state variable related to the filter unit, and a predetermined evaluation function for model predictive controls configured to calculate a state quantity cost that is a stage cost with respect to state variables except the predetermined filter state variable among the predetermined extended state variables, and a control input cost that is a stage cost related to the control input.
摘要:
The present invention provides a control device that executes model predictive control related to a predetermined control target corresponding to an actual target device which is an actual target of servo control in order to cause an output of the actual target device to track a predetermined command. The control device includes: an integrator which receives input of a deviation between the predetermined command and an output of the predetermined control target; and a model predictive control unit which has a prediction model that defines a correlation between a predetermined state variable and an input to the predetermined control target in a form of a predetermined state equation, and which performs model predictive control based on the prediction model according to a predetermined evaluation function in a prediction section having a predetermined time width using the output of the integrator as an input.
摘要:
To improve the usability so that the result of adjustment of a plurality of axes operating in cooperation is easily evaluated. An adjustment apparatus displays a graph indicating a temporal change of measurement data for each control axis and a control instruction on the same time base in a first area in a screen, and displays a control trajectory of a control position of each control axis, the control instruction, and a target trajectory of a target position in the screen.