14results about "Beating/refining control devices" patented technology

An automatic control method, system, equipment, and medium for a series refiner unit are disclosed, relating to the field of automatic control. The method includes the following steps: acquiring pulp demand information; configuring the operating mode of the series refiner unit based on the pulp demand information; determining the operating parameters of the pulping process based on the refiner unit's operating mode and acquiring time-of-use electricity price information, the operating parameters including at least the energy consumption per unit time of the pulper and the energy consumption per unit time of the refiner unit; establishing an operating energy consumption model for the pulping process based on the operating parameters and time-of-use electricity price information; optimizing the operating energy consumption model to minimize energy consumption; and planning the start-up and shutdown states of the series refiner unit and pulper in subsequent operating time units of the pulping process based on the optimization results. By adopting the technical solution provided in this application, the equipment involved in the pulping process can be better controlled, thereby utilizing the time-of-use electricity pricing system to reduce the total energy cost of the pulping process.

The present invention provides a driving assistance device (100), comprising: an information acquisition unit (21) that acquires traffic signal information and position information indicating the position of the own vehicle (101) relative to a traffic signal (201); a derivation unit (22) that derives a recommended driving for the driver based on the acquired traffic signal information and position information; a display unit (10) that displays information; a display control unit (24) that controls the display unit (10) to notify the driver of the information on the derived recommended driving; and a detection unit (4) that detects the degree of approach of the own vehicle (101) to a preceding vehicle. The display control unit (24) controls the display unit (10) such that the information on the maximum value (V1) of the recommended vehicle speed derived by the derivation unit (22) is changed and displayed according to the degree of approach detected by the detection unit (4).

[Objective] An object of the present invention is to provide a refiner capable of corresponding to a raw material by, instead of adjusting a gap between a stator beating part and a rotor beating part, variably controlling a rotational rate of a motor of the rotor beating part. SOLUTION: A method of beating by a refiner is provided wherein the refiner supplies a raw material between a stator beating part 1 and a rotor beating part 2 and beats the raw material, and instead of adjusting a gap t between the stator beating part 1 and the rotor beating part 2, a rotational rate of a motor 4 of the rotor beating part 1 is variably controlled to correspond to the raw material.

A measurement system for monitoring a gap adjustment mechanism of a processing device which has oppositely positioned processing elements with a gap between them. The measurement system has a first measuring device to measure information describing a position of that processing element which is moved by at least one actuating unit of the gap adjustment mechanism for adjusting the size of the gap, and at least one second measuring device to measure information describing a position of the at least one actuating unit. The measurement system has a data processing device configurable to determine the condition of the gap adjustment mechanism based on the information describing the position of the processing element and the information describing the position of the at least one actuating unit. Additionally, a method for monitoring a condition of a gap adjustment mechanism of a processing device.

The invention relates to a method for operating a refiner (1), wherein grinding plates (2) are rotated relative to one another by means of a drive in order to comminute organic fibrous material located between the grinding plates (2) and / or to separate fibres, in order to form a product consisting of fibre material and / or separated fibres. In order to achieve a particularly efficient method, the invention provides that the quality, in particular the homogeneity, of the product should be detected and the relative rotational speed of the grinding plates (2) should be changed in dependence on the quality. The invention also relates to a refiner (1) for the fibre formation of organic fibrous material in order to obtain a product consisting of fibre material and / or separated fibres, wherein the refiner (1) has grinding plates (2) which can be rotated relative to one another by means of a drive.

A refiner for beating a raw material supplied between a stator beating part and a rotor beating part, and discharging the beaten raw material, the refiner including a rotating shaft, the rotor beating part attached to the rotating shaft, a motor configured to drive the rotating shaft; and a motor control part configured to variably control a rotation of the motor. The rotation of the motor of the rotor beating part is controlled by the motor control part to beat the raw material.

The invention relates to a method for controlling a device for processing high-consistency fibrous material (1), comprising a housing (2), in which a first treatment tool (3) and a second treatment tool (4) are arranged, wherein in each case the treatment tools (3, 4) are fastened to a base plate (7, 8), have a rotationally symmetrical form, are arranged coaxially to each other, rotate relative to one another about a common axis (5) and delimit a treatment gap (6) through which the fibrous material (1) radially flows, the gap width of which gap can be varied by axially shifting at least one base plate (7, 8) of a treatment tool (3, 4). The aim of the invention is to provide safe and efficient operation of the device using relatively simple means, in that, in order to determine the minimum distance (SM) between the base plates (7, 8), the oscillations are detected on the device and in that the distance (s) between the base plates (7, 8) rotating relative to one another is reduced until the frequency (f) and / or the amplitude and / or the change in frequency (Äf) and / or the change in amplitude of the oscillations exceeds a limit value and the distance (s) when the limit value is exceeded is determined as the minimum distance (SM).

The present invention relates to a method for optimizing the refining energy supplied to a fiber composition during refining operation in a refiner, the refiner comprising at least two refining discs which are separated from each other by an adjustable gap. The present invention also relates to a refining system suitable for implementing such a method.

The present invention concerns a method of optimization of the refining energy supplied by a refiner to a fiber composition during a refining operation, the refiner comprising at least two refining disks separated from each other by an adjustable gap. The invention also relates to a refining system adapted to the implementation of such a method.

A solution for controlling cellulose processing comprises performing (200) optically first measurements of the cellulose during the processing, performing (202) second measurements of the cellulose by directing (204) optical radiation to the cellulose, the radiation comprising at least one beam that is polarized and at least one separate beam is non-polarized, measuring (206) attenuations and parameters of polarization of the radiation interacted with the cellulose and determining size of particles in the cellulose based on at least one comparison of the parameters of polarization and the attenuations. The processing is controlled (208) based on the first measurements until a given threshold of the first measurements has been reached and thereafter controlling the processing based on the second measurements.

The present invention concerns a method of optimization of the refining energy supplied by a refiner to a fiber composition during a refining operation, the refiner comprising at least two refining disks separated from each other by an adjustable gap. The invention also relates to a refining system adapted to the implementation of such a method.

A measurement system for monitoring a gap adjustment mechanism of a processing device. The processing device comprises oppositely positioned processing elements with a gap between them. The measurement system comprises a first measuring device to measure information describing a position of that processing element which is moved by at least one actuating unit of the gap adjustment mechanism for adjusting the size of the gap, and at least one second measuring device to measure information describing a position of the at least one actuating unit. The measurement system further comprises a data processing device configurable to determine the condition of the gap adjustment mechanism based on the information describing the position of the processing element and the information describing the position of the at least one actuating unit. Additionally, a method for monitoring a condition of a gap adjustment mechanism of a processing device.

The invention relates to a method for operating a refiner (1), wherein grinding plates (2) are rotated relative to one another by means of a drive in order to comminute organic fibrous material located between the grinding plates (2) and / or to separate fibers, forming a product of fibrous material and / or separated fibers. To achieve a particularly efficient process, the invention provides that a quality of the product, in particular homogeneity, is detected and the relative rotational speed of the grinding plates (2) is changed depending on the quality. The invention further relates to a refiner (1) for fibrous organic fibrous material to obtain a product of fibrous material and / or separated fibers, wherein the refiner (1) comprises grinding plates (2) which are rotatable relative to one another by means of a drive.