35results about How to "Control coordination" patented technology

The invention provides a multi-target electric energy quality comprehensive control and optimization device which comprises a control part and a main circuit part, wherein the control part comprises a detection functional module, a multi-target electric energy quality control and optimization controller and a man-machine interface, the main circuit part comprises a passive LC main circuit and an active VSI main circuit, the detection functional module is used for detecting and analyzing electric energy quality indexes of a load, a power grid and the multi-target electric energy quality comprehensive control and optimization device, and the multi-target electric energy quality control and optimization controller controls the device to conduct evaluation and analysis on the priorities of electric energy quality control targets and an optimal control strategy at the current moment within the range of security capacity in a unified and coordinated mode and sends out a control command to control the main circuits to conduct electric energy quality control and optimization in a unified and coordinated mode. The device is high in capacity and easy to expand, and capable of solving the electric energy quality problems such as voltage deviation, voltage fluctuation and flickering, three-phase imbalance, harmonic waves and low power factors to a certain extent.

The invention discloses a vacuum packaging machine. The vacuum packaging machine is characterized by comprising a workbench which is fixedly arranged, a turnplate is rotatably arranged on the workbench, multiple vacuum chamber units are uniformly distributed on the outer circumference of the turnplate and correspond to a bag feeding workstation, a closing workstation, a vacuumizing workstation, a thermal sealing workstation, a cooling workstation, an exhausting workstation and an uncovering workstation of the workbench respectively, a bag feeding mechanism is arranged on the bag feeding workstation, each vacuum chamber unit comprises a vacuum chamber with an upturning cover door, a thermal sealing component and a bag clamping component, each thermal sealing component and the corresponding bag clamping component are arranged in the corresponding vacuum chamber, opening and closing of the cover doors are driven by an uncovering cylinder, each thermal sealing component is provided with a thermal sealing cylinder, an air distribution mechanism is arranged in the middle of the turnplate and comprises a rotating disc and an air distribution disc, the rotating disc rotates synchronously along with the turnplate, the air distribution disc is fixedly mounted on the workbench, and the rotating disc is provided with multiple vacuum chamber communicating holes which are communicated with the vacuum chambers, and multiple thermal sealing cylinder communicating holes which are communicated with air incoming holes of the thermal sealing cylinders. The vacuum packaging machine is used for vacuum packaging of packaging bags and is simple in structure, high in production efficiency and high in vacuum packaging quality.

Method for controlling a device (1) that comprises at least a compressor installation (2) and / or drying device on the one part, and a heat recovery system (3) on the other part, whereby the heat recovery system (3) absorbs heat from the compressor installation (2), and whereby the composite device (1) further comprises a controller (5) and means (6) for determining one or more system parameters, characterised in that the controller (5) controls both the compressor installation (2) and / or the drying device and the heat recovery system (3) on the basis of the aforementioned system parameters, such that the overall efficiency of the device is optimised.

The invention discloses an air conditioner control method. The method comprises the following steps that control orders of a user are received; the control orders comprise startup orders and shutdown orders; and according to the control orders, the control sequence of an air port door and an air guiding device is adjusted. The invention further discloses an air conditioner control device. The device firstly receives the control orders, and then controls the sequence of the air port and the air guiding device under the different control orders according to the received control orders, so that an air conditioner is controlled, every air flue part of the air conditioner is controlled smoothly and harmoniously, and it is beneficial for the air conditioner control system to be matched with the air conditioner structure.

The invention discloses a method for removing cesium ions based on bentonite-chitosan composite microspheres, which is characterized in that: adding magnetic porous bentonite-chitosan composite microspheres into waste water containing radionuclide cesium ions, and then shaking at a constant temperature. The invention has excellent adsorption performance for cesium ions, large adsorption capacity, insensitive to pH, strong anti-interference ability for coexisting ions, wide application range, and can be recovered by magnetic field after wastewater treatment, simple solid-liquid separation, and environment-friendly; The entire removal method has simple steps, and low cost and energy consumption.

The invention relates to a control system and a control method of a product testing device, including a product testing device and a control system. The product testing device includes a main track, a priority testing track, and a second testing track. The priority detection rail and the second detection rail are vertically arranged, and the priority detection rail and the second detection rail are parallel to each other; the main rail includes at least a plurality of sections, each section is provided with at least one motor, so The control system includes a detection device, a power supply device and a controller. The controller controls the power supply device to supply power to the motor according to the signal detected by the detection device, and after starting the power supply, sends a control signal to control the motor to follow the main power supply. The rail timing sequence controls the motor operation of multiple sections in turn.

The invention discloses a hydraulically driven quadruped bionic robot, specifically relating to the field of bionic robots, comprising a body support, a drive box arranged on the body support, a hydraulic power unit arranged inside the drive box, and a control box arranged on the top of the drive box. The bottom of the body bracket is provided with four bionic foot mechanisms, and the bionic foot mechanism includes a fixed block fixed on the bottom of the body bracket, a thigh connection bracket articulated with the fixed block, and a calf articulated with the bottom of the thigh connection bracket. The connecting bracket and the supporting sole fixed at the bottom of the lower leg connecting bracket; the thigh connecting bracket is provided with a first sliding groove and a second sliding groove, and a first connecting rod is movably inserted inside the first sliding groove. The invention prolongs the service life and gripping ability of the bionic foot mechanism, and at the same time improves the stability of the bionic robot in the process of traveling.

The invention provides a special metallurgical projectile robot automatic control system and control method. The system includes contactor switches, and the contactor switches include a contactor switch KA1, a contactor switch KA2, a contactor switch KA3, a contactor switch KA4, a contactor switch KA5, a contactor switch KA6, a contactor switch KA7 and a contactor switch KA8; the contactor switchKA1 controls A bullet loading in connection with a crystal oscillator Y0, the contactor switch KA2 controls A bullet unloading in connection with a crystal oscillator Y1, the contactor switch KA3 controls A emission in connection with a crystal oscillator Y2, the contactor switch KA4 controls A reset in connection with a crystal oscillator Y3, the contactor switch KA5 controls B bullet unloading in connection with a crystal oscillator Y4, the contactor switch KA6 controls B bullet unloading in connection with a crystal oscillator Y5, the contactor switch KA7 controls B emission in connection with a crystal oscillator Y6, and the contactor switch KA8 controls B reset in connection with a crystal oscillator Y7. The system is applied to special steel enterprises, stainless steel enterprises,machinery manufacturing and military enterprises.

The invention discloses a space manipulator coordination control method based on adaptive dynamic programming Nash game. Firstly, considering the strong nonlinearity of the 2-degree-of-freedom space manipulator and the strong coupling between joints, a discrete nonlinear system of the space manipulator is established. Secondly, the neural network is used to infinitely approximate the characteristics of nonlinear functions, and a Lomberg observer is designed to estimate all the state information in the system according to the system output information. Finally, a multi-objective adaptive dynamic programming approximate optimal control iterative algorithm is designed by using the neural network. The invention has the advantages of solving strong nonlinearity and coupling, multi-joint coordinated control, and the designed discrete controller is convenient for engineering realization.

The invention relates to a dry and wet dual-purpose intelligent floor sweeping robot which comprises a body, two floor sweeping mechanisms, a plurality of driving wheels and a dust collection opening. The driving wheels are arranged on the lower side of the body, the dust collection opening is formed in the lower side of the body, each floor sweeping mechanism comprises a switching assembly and a plurality of brushes, and the switching assemblies are in transmission connection with the various brushes. The dry and wet dual-purpose intelligent floor sweeping robot has the advantages that a first electromagnet can be powered on and off under the control of a PLC (programmable logic controller), so that the polarity of a second electromagnet can be controlled; a barrier can be pushed by lifting blocks to control on-off of a third contact point, accordingly, fourth motors can be started and stopped under the control, dry and wet modes of switching units can be stably switched over, and the application range of the dry and wet dual-purpose intelligent floor sweeping robot can be expanded; in addition, switches of various circuits can be controlled by the PLC, individual start and stop operation can be carried out on various motors, accordingly, coordinative work among various mode switching, floor sweeping, shifting, dust collection and water spraying functions of the dry and wet dual-purpose intelligent floor sweeping robot can be controlled, and the intelligent degree of the dry and wet dual-purpose intelligent floor sweeping robot can be upgraded.