11results about How to "Reduce lag" patented technology

The utility model relates to paper strip technology field, concretely is a kind of paper strip reversing mechanism, including strip selector and reversing mechanism, and one end of strip selector is provided with reversing mechanism, and reversing mechanism includes reversing plate, reversing shaft, reversing wheel, jackscrew and internal hexagonal cylindrical head screw, and reversing plate is located the top end of reversing mechanism;The utility model is through three reversing wheel cover and corresponding installation reversing wheel one and reversing wheel two, respectively set up positive face and reverse paper strip slot structure such as falling strip position, when paper strip is selected and identified after being selected by strip selector, reversing wheel can accurately rotate to corresponding position, and when positive strip, paper strip can be quickly pushed into next process by following trend;When reverse strip, paper strip can be made to fall into reverse paper strip slot and turn over smoothly, cooperate with the pushing edge of reversing wheel two, ensure that paper strip completely slides down and enters next process, reduce the situation of jam, and then improve paper strip processing efficiency.

The application relates to an automatic spraying method, system, electronic device and storage medium of a spraying machine, and the method comprises the following steps: S1, acquiring a current vehicle speed and a current working width of the spraying machine; S2, calculating a target spraying flow according to the current vehicle speed and the current working width; and S3, adopting a closed-loop control strategy to adjust a current actual spraying flow of the spraying machine according to the target spraying flow, so that the current actual spraying flow reaches the target spraying flow. Through the method, the target spraying flow calculated according to the current vehicle speed and the current working width is used to control the size of the current actual spraying flow in real time, the closed-loop control can increase the adjustment range of the liquid flow, and can reduce the hysteresis of the adjustment to a certain extent, realizes uniform spraying of the liquid medicine, and saves the liquid medicine.

The invention provides an electric power engineering acceptance quality gate and construction progress plan association management system and method and electronic equipment, and the method comprises the steps: building a unified data model to get through a data source of a quality gate and a progress plan, and achieving the structural association of two types of data; automatically generating a three-level progress plan based on the quality gate division data, and establishing a dynamic mapping rule of the quality gate and a progress key node; monitoring a quality acceptance status and progress execution data in real time, and dynamically adjusting an association relationship and a progress plan through a built-in algorithm; when early warning is triggered, an analysis report containing cost estimation and rectification suggestions is generated, and rectification closed-loop management of cross-terminal collaboration and block chain evidence storage is supported. According to the method, the problems of independence of quality and progress systems, non-communication of information and low collaboration efficiency in traditional electric power engineering are solved, collaborative management of quality data driven progress and progress change linkage quality is realized, and project management efficiency and risk predictability are improved.

The application discloses a kind of based on low temperature embrittlement cooperates prefabricated mark guide plate stamping equipment, including base and the shelf plate of being movably arranged on base, the holding module for being clamped and positioning outside the processing area of tensioning the plate to be processed of outside the plate to be processed is arranged between the base and shelf plate, and the groove prefabricated module for processing V-shaped guide groove to outside the plate to be processed preset fracture zone, the low-temperature cooling module for the plate after being processed by groove prefabricated module is arranged on the side of base, to reduce the temperature of plate and maintain low-temperature atmosphere by being used for rapid cooling, and the control cabinet for being respectively communicated connection control with holding module, groove prefabricated module and low-temperature cooling module.The application solves the problem that traditional stamping process handles high-strength alloy plate and the outer ring component of difficult deformation material, because prefabricated mark processing, low-temperature treatment and stamping forming link discrete layout lead to parameter matching, low-temperature embrittlement uncontrollable, difficult to realize the problem of accurate control of fracture surface quality.

The present application relates to a power distribution transformer overload safety boundary dynamic prediction method, which divides the power distribution transformer body into multiple boundary control units; collects load current, voltage, oil temperature, phase load distribution and harmonic state information; determines the boundary occupation value of each boundary control unit according to the operation information, and determines the boundary control unit with the maximum boundary occupation value as the current dominant boundary control unit; based on load change, voltage deviation, harmonic change and oil temperature back-off trend, predicts and determines whether the current dominant boundary control unit switches to another boundary control unit within a preset future time window; when it is determined that switching occurs, the overload safety boundary is contracted, and when it is determined that switching does not occur, the current overload safety boundary is maintained; according to the contracted or maintained overload safety boundary, the allowable overload level and the allowable duration are output. The present application is beneficial to improve the accuracy of overload dominant factor identification, and improve the safety and adaptability of overload operation control.

The embodiment of the present application provides a mobile cabinet, which comprises a guide mechanism, a moving mechanism, and a cabinet body. The guide mechanism comprises a guide groove extending along a predetermined direction, and the guide groove comprises oppositely arranged top and bottom walls. The moving mechanism comprises a sliding block, at least one first roller and at least one second roller which are rotatably connected to the sliding block and arranged in the guide groove. The rotation axis of the at least one first roller is close to the top wall, and the peripheral part of the at least one first roller is in abutment with the top wall. The rotation axis of the at least one second roller is close to the bottom wall, and the peripheral part of the at least one second roller is in abutment with the bottom wall. The cabinet body is connected with the sliding block and suspended below the sliding block, so as to be adapted to be moved along the predetermined direction by the moving mechanism.

The present application relates to the technical field of industrial control, and more particularly to an electrolytic copper intelligent control system and method based on current density, which proposes the following scheme: a sensor assembly is arranged in an electrolytic cell to obtain a local potential difference and a cell voltage ripple, an equivalent current density distribution of a regional unit level deposition is constructed, and the space is corrected and consistency is constrained in combination with a flow state parameter to obtain a deposition current density map. On this basis, according to the density deviation of each region relative to the control reference, the adjustment amount containing a global current adjustment component and a partition compensation component is calculated, the power output current set value is generated, the overall deposition rate and the spatial uniformity are cooperatively regulated, thereby reducing the risk of local overload and uneven deposition, and improving the deposition quality and process stability of electrolytic copper.

The present application relates to the field of petrochemical industry and environmental protection technology, and particularly relates to a multi-core pipe parallel type main and auxiliary cavity cyclone oil-gas-water separation system and a separation method. The method comprises obtaining the time of flight of reflected sound waves and the Doppler power spectral density diagram of the cyclone separation main cavity; determining the axial coordinate sequence and the radial coordinate sequence based on the time of flight; determining whether the cyclone intensity of the cyclone separation main cavity is qualified based on the height difference of the cyclone liquid column; in response to the unqualified cyclone intensity, determining the adjustment direction of the gas phase outlet back pressure based on the cyclone gas core ratio; based on the qualified cyclone intensity, determining whether the cyclone load of the cyclone separation auxiliary cavity is up to standard based on the frequency spectrum width value, and in response to the unqualified cyclone load, prolonging the liquid phase separation time of the cyclone separation main cavity; based on the qualified cyclone load, determining whether there is a downward trend of the oil-gas-water separation efficiency, and enabling sound early warning when the oil-gas-water separation efficiency has a downward trend. The present application solves the problem of lag in sensing the state fluctuation of the oil-gas-water mixed liquid flow field.

The utility model relates to condenser technical field, a condenser structure for liquid oxygen production, including condensing mechanism body and the flange fixedly connected to its one side surface, still include: the fillet groove of opening in the inner wall of flange is convenient to install the sealing washer, the inner wall of flange is fixedly connected with the mounting bracket, the inner chamber of mounting bracket is provided with several compression mechanisms that are convenient to take out sealing washer, the utility model discloses the setting of fillet groove, is convenient to install sealing washer, has reduced the situation that sealing washer appears to jam in the installation process because of greater friction, has improved installation efficiency, under the action of compression mechanism and spacing mechanism etc. structure, can be convenient to dismantle sealing washer, has reduced the situation that sealing washer is adhered to the inner wall of condenser and leads to its not easy to take out because of long -term use, reduced the work burden and labor intensity of staff, solved the problem that sealing washer is not easy to disassemble when using the existing condenser.

This utility model discloses a piezoelectric driven gimbal, including a base, a Y-axis rotating device rotatably connected to the base, and an X-axis rotating device rotatably connected to the Y-axis rotating device. The Y-axis rotating device can rotate along the Y-axis under the drive of the Y-axis piezoelectric drive mechanism, and the X-axis rotating device can rotate with the Y-axis rotating device and can rotate along the X-axis under the drive of the X-axis piezoelectric drive mechanism. The Y-axis rotating device includes a bracket, which is fixed to the outer ring of the Y-axis bearing by connector I, and the base is fixed to the inner ring of the Y-axis bearing by connector II. The X-axis rotating device includes a carrier for assembling a camera module, which is fixed to the outer ring of the X-axis bearing A by connector III, and the bracket is fixed to the inner ring of the X-axis bearing by connector IV. This utility model increases the driving force of the piezoelectric drive mechanism by increasing the torque, thereby avoiding jamming caused by insufficient torque.