摘要:
A motor controller, comprising a first simulation control unit (8) and a second simulation control unit (9) as a feed forward control means for inputting a command to an actual control unit (10) performing a feedback control, wherein the control parameter of the first simulation control unit (8) is set so that the high-speed property of a control response is increased, and the control parameter of the second simulation control unit (9) is set so that the stability of the control response is increased, whereby an entire feed forward control means can be designed so as to meet the requirements for the high-speed property and high stability of the control response.
摘要:
Host control section 8 is provided with simulation model 8c for simulating the signal transmission characteristics of an electric motor control device. Host control section 8 performs an operation on the actual position command signal θref that is supplied from the host device in accordance with the simulation model, calculates the speed and position of the electric motor corresponding to the actual position command signal θref, and applies this speed and position as first simulation speed signal ωF and first simulation position signal θF, respectively, with each second control sampling period t2. Host control section 8 further generates a linear combination of θref−θF and ωF using, as combination coefficients, constants determined by parameters that characterize the simulation model, and supplies this linear combination as feedforward torque signal TFF for each second control sampling period t2. In this way, the occurrence of error between the actual position signal and the simulation position signal can be prevented even when the control sampling period of the feedforward operation differs from the control sample cycle of the feedback operation.
摘要:
A pre-compensator is provided based on a definition of abase vibration model having a motor transfer function 1 for generating motor displacement 12 from an input that is the sum of input torque and a table propelling force 10 multiplied with a reducer and Cartesian-to-polar coordinate transformation constant 14, a table transfer function 14 for multiplying a deviation 11 between an output that is the motor displacement multiplied with a reducer and polar-to-Cartesian coordinate transformation constant 2 and table displacement with a table-displacement-to-force conversion spring constant 3 to generate the table propelling force 10 and to output table displacement 7, and a base driving transfer function 5 for generating base displacement by multiplying base displacement 9 with a base-displacement-to-force conversion spring coefficient 6 and inputting the same with the table propelling force, table displacement 8 being generated from a difference between the table displacement and the base displacement.
摘要:
When a job is a non-print job, an information processing apparatus writes dummy data to a printing apparatus during job-end processing. Alternatively, when print data is not written to the printing apparatus during the job-end processing, the information processing apparatus directly instructs a print queue to hide the management information of a non-print job.
摘要:
An information processing apparatus connected with a peripheral apparatus via a communication line includes an acquisition unit configured to acquire information about a destination of the peripheral apparatus, and a provision unit configured to provide functions for at least one of managing and controlling the peripheral apparatus according to the destination information acquired by the acquisition unit. The provision unit is configured to refer to information indicating a function to be provided according to the destination of the peripheral apparatus and to provide a function for at least one of managing and controlling the peripheral apparatus.
摘要:
Even if the user selects a print mode for executing borderless printing, when the borderless printing is improper for a discriminated sheet type, in order to prevent the occurrence of various faults in a printing unit due to the execution of whole surface printing onto the sheet on which borderless printing is improper by outputting image information with margins on the sheet, a sense result of a media is obtained and whether or not the media type indicates the media which can be borderless-printed is discriminated on the basis of the sensed result. If it is determined that the media is not the media which can be borderless-printed, the print mode is changed to bordered printing.
摘要:
A mechanism for executing an optimum cancelling method from among a plurality of cancelling methods for many various print environments in a user's environment. The mechanism obtains limitation information of the cancellation and determines a the optimum cancelling method among the plurality of cancelling methods. The mechanism then executes the determined optimum cancelling method.
摘要:
Even if the user selects a print mode for executing borderless printing, when the borderless printing is improper for a discriminated sheet type, in order to prevent the occurrence of various faults in a printing unit due to the execution of the whole surface printing onto the sheet whose borderless printing is improper by outputting image information with margins on the sheet, a sense result of a media is obtained and whether or not the media type indicates the media which can be borderless-printed is discriminated on the basis of an obtainment result. If it is determined that the media is not the media which can be borderless-printed, the print mode is changed to bordered printing.
摘要:
An application in an image processing apparatus presents information about ink installed in a peripheral device, such as the shape, color, size, arrangement direction, and a remaining ink level of an ink tank, in a visually realistic manner using accurate graphics. The image processing apparatus acquires ink information about, in particular, a remaining ink level, arrangement direction, and the order of the arrangement of the ink tank, and displays the information about the peripheral device in a user interface of the application using the acquired ink information.
摘要:
An application in an image processing apparatus presents information about ink installed in a peripheral device, such as the shape, color, size, arrangement direction, and a remaining ink level of an ink tank, in a visually realistic manner using accurate graphics. The image processing apparatus acquires ink information about, in particular, a remaining ink level, arrangement direction, and the order of the arrangement of the ink tank, and displays the information about the peripheral device in a user interface of the application using the acquired ink information.