14results about How to "Achieve direct control" patented technology

The invention relates to an air conditioner power direct control method and system, equipment and a medium, load target power and current operation power of air conditioner equipment are determined by obtaining a load target power regulation and control instruction based on the obtained load target power regulation and control instruction, and under the condition that the current operation power is larger than the load target power, the air conditioner power is directly controlled. And the air conditioning equipment is triggered to take the load target power as a control target, the compressor operation frequency of the air conditioning equipment is reduced, power reduction adjustment is carried out on the air conditioning load, direct control over the electric power of the air conditioning load is achieved, and therefore the quick response of the power is achieved, and the accurate response regulation requirement is met. The problem of overload forced power failure caused by power consumption peak superposition is avoided, the problem of overload forced power failure caused by power consumption peak superposition in the prior art is solved, and the power consumption friendliness of the air conditioner equipment is improved.

The application discloses a system for safe clipboard synchronization between an isolated environment and a host computer, and belongs to the technical field of computer security and virtualization. The system comprises: a protocol proxy core module for intercepting clipboard protocol requests between the isolated environment and the host computer; a proxy entity module for creating a proxy entity on the host computer side to replace an application in the isolated environment holding clipboard ownership; a synchronization state manager module for maintaining internal and external time sequence identifiers for tracking the update sequence of the isolated environment and the host computer clipboard; and a loop check list. When the system initiates synchronization, the system records the synchronization operation in the loop check list; when a clipboard change is detected, the system identifies and filters loop events triggered by self-synchronization by comparing the loop check list; and when responding to a data request, the system determines the latest data source by comparing the internal and external time sequence identifiers. The application realizes safe, stable and reliable cross-environment clipboard synchronization.

An experiment system for realizing interference of a gravity field through a rotating coil for hindering oscillation charges is characterized in that a disc rotor (1) is arranged in the system, a round block (3) is fixed on a stator support (2) on one side of a rotor plane, a plurality of annular coils (4) are installed on the edge of the disc rotor, a hollow shaft (5) is arranged in the center of the disc rotor, and the hollow shaft (5) is connected with the rotating coil. The hollow shaft is inserted into a shaft hole (6) of the stator support, a hard wire (7) penetrates through the hollow shaft, one end of the hard wire is connected with a spray needle (8), the other end of the hard wire is connected with one stage (10) of a direct-current high-voltage generator (9), the other stage (11) of the direct-current high-voltage generator (9) is grounded, and a gear (12) is arranged on the hollow shaft and connected with a motor (13) on the stator support to drive the disc rotor to rotate at a high speed. An electric field plate (14) is arranged above the round block, alternating current high voltage is applied or an electrode plate is connected with a secondary high voltage part (15) of the Tesla coil, and a dynamometer (16) is further arranged in the outer axis direction of the system and connected with the system.

The application discloses a composite wind field environment unmanned aerial vehicle anti-disturbance control method without airflow angle measurement, and belongs to the field of unmanned aerial vehicle navigation, guidance and control. Firstly, an affine nonlinear processing is performed on a six-degree-of-freedom dynamic model of an unmanned aerial vehicle, and an affine nonlinear motion model of the unmanned aerial vehicle is established. Then, based on deep learning, an angle conversion method between airflow angles and Euler angles of the unmanned aerial vehicle under wind disturbance conditions is designed, and airflow angle information of the unmanned aerial vehicle can be accurately estimated without airflow angle measurement sensors. Finally, based on the affine nonlinear motion model of the unmanned aerial vehicle and the angle conversion method under wind disturbance conditions, an overall anti-disturbance control framework of the unmanned aerial vehicle from an attitude loop to a position loop is constructed, and an anti-disturbance control law of the unmanned aerial vehicle is designed, so that the anti-disturbance control capability of the unmanned aerial vehicle is improved under the conditions of no airflow angle measurement and composite wind field disturbance.

The invention discloses an experimental pill dropping machine. The experimental pill dropping machine comprises a dropping funnel, a control unit and a coolant circulating device, the control unit is placed on the shelf and comprises a heating body temperature controller, a refrigeration temperature controller, a circulating pump control switch and a main switch; the outer side of the drip chamber is coated with a heating body, the heating body is electrically connected with a heating body temperature controller, the bottom of the drip chamber is connected with a drip opening, and a control valve is arranged on the drip opening; the coolant circulating device comprises a condenser pipe, a coolant box and a circulating pump, the condenser pipe comprises a straight condenser pipe and a curved condenser pipe, and the straight condenser pipe is connected with the curved condenser pipe; the coolant box comprises a box body and a refrigeration mechanism used for cooling a coolant in the box body, a first opening and a second opening are formed in the top of the box body, and a screen disc is placed at the top of the first opening; the coolant box is connected with an inlet of the circulating pump; the circulating pump is connected with the circulating pump control switch, and an outlet of the circulating pump is connected with the straight condenser pipe.

The invention relates to an experimental system for realizing an interference gravitational field by using a charged porous structure, which is characterized in that a porous material thick plate (1) is arranged in the system, tin foil paper or a metal net (2) is wrapped outside the thick plate, a direct-current high-voltage generator (3) is arranged in the system, one pole (4) is connected with the tin foil paper, the other pole (5) is grounded, and one side of the plane of the porous material thick plate is connected with the direct-current high-voltage generator (3). A metal mesh electrode (6) is further arranged, a Tesla coil (7) is further arranged in the system, the metal mesh electrode is connected with a high-voltage output part (8) of the Tesla coil, a high-dielectric material interlayer (9) needs to be added between the metal mesh electrode and the porous material thick plate, and the thick plate and the metal mesh are both sealed in a sealed container (10). And an acceleration sensor (11) is suspended above the system.

This invention discloses a high ground clearance variable spraying device, including a traveling frame (1). The traveling frame (1) is equipped with a liquid tank (2), a control pipeline (3), and a spraying assembly (4) connected sequentially. The spraying assembly (4) includes a lifting assembly (5) located at the front end of the traveling frame (1). A supporting main rod (6) is located at the movable end of the lifting assembly (5). A main pipe (7) is located inside the supporting main rod (6). A spray hood (8) is located at the bottom of the supporting main rod (6). The upper part of the main pipe (7) is connected to the control pipeline (3) via a control valve. This invention achieves direct adjustment of the nozzle output through a linkage triggering assembly, improving the adjustment response speed and effectively suppressing pressure fluctuations during output adjustment.

The utility model discloses a modular reconfigurable printing machine in the technical field of printing machine processing equipment, which comprises a mounting box, mounting side plates are arranged at two ends, far away from each other, of the top of the mounting box, a connecting mechanism is arranged in the middle of the top of each mounting side plate, and a control end is arranged on one side of the top of the mounting box. A printing assembly is arranged in the middle of the bottom of the connecting mechanism. The modularized reconfigurable printing machine has the remarkable advantages of being high in adjustability, high in flexibility and the like.

The application provides a magnetic phase-shifting transformer based on vector magnetic circuit theory and an application method thereof. The magnetic phase-shifting transformer is composed of a target transformer magnetic circuit and a magnetic induction element matrix. The equivalent magnetic resistance of the magnetic phase-shifting transformer magnetic circuit and the equivalent magnetic reactance of the magnetic phase-shifting transformer magnetic circuit are adjusted, so that the magnetic flux phase angle of the magnetic phase-shifting transformer is continuously controlled. Meanwhile, by adjusting the equivalent magnetic resistance of the magnetic phase-shifting transformer magnetic circuit and the equivalent magnetic reactance of the magnetic phase-shifting transformer magnetic circuit, the magnetic circuit cutoff frequency is adjusted, so that the harmonics in the magnetic circuit are filtered, and the active power and the reactive power of the magnetic circuit are controllably distributed. By dynamically controlling the parameter configuration, combination mode and switching state of the magnetic induction element, the magnetic flux phase in the core is directly adjusted in a wide range, so that the phase-shifting of the voltage of the secondary winding of the transformer relative to the voltage of the original winding is realized, and the harmonic filtering and the reactive power compensation of the magnetic circuit are realized.

The application provides a refrigerator. The refrigerator comprises an inner container, a mounting piece, a vacuum drawer, a magnetic field device and an electric connecting piece. The vacuum drawer comprises a drawer body and a cover. The cover and the drawer body are movably connected. The magnetic field device is arranged on the outer periphery of the vacuum drawer and is used for generating a magnetic field. The electric connecting piece comprises a power supply part and an electric connecting part. The power supply part is located in the storage chamber. The power supply part is arranged on the side of the mounting piece away from the opening of the inner container. The power supply part is used for electrically connecting with an external power supply. Part of the electric connecting part is located in the mounting cavity. The electric connecting part is arranged on the side of the vacuum drawer away from the opening of the inner container. The electric connecting part is electrically connected with the magnetic field device. The power supply part and the electric connecting part are used for butt joint in the pulling direction of the vacuum drawer. The power supply part and the electric connecting part are butt joint through the pulling of the vacuum drawer, so that the external power supply supplies power to the magnetic field device. The power supply structure is simplified through the butt joint.

This application provides a method for the targeted reduction and resource recycling of platinum in waste liquid. A weak reducing agent with a standard electrode potential between 0 and 0.7 V is slowly added dropwise to the solution to be treated. The solution is stirred while maintaining the pH value between 1 and 3 at an environment of 30℃-60℃. 4+ Directional reduction to Pt 2+ A first reducing solution is formed; the first reducing solution is introduced into the adsorption device of the chelating resin, whereby the chelating resin can selectively adsorb Pt. 2+ This process forms a platinum-supported resin; the platinum-supported resin is then desorbed to obtain a Pt-rich product. 2+ The second reducing solution is adjusted to a pH between 4 and 6, and then a reducing agent is added to reduce Pt. 2+ The above method precipitates elemental platinum by selecting a weak reducing agent and under mild reducing conditions. 4+ Directional reduction to Pt 2+ Further Pt 2+ This method reduces the substance to elemental Pt, avoiding the problem of increased impurities in the solution caused by the reducing agent itself transforming into metal ions, as is common in active metal displacement methods.

The utility model relates to the technical field of concrete brick production, in particular to a curing kiln supporting rapid hardening treatment, which comprises a curing kiln main body, an axial flow fan and a stainless steel heat preservation shell, a curing cavity is arranged in the curing kiln main body, and a cover plate covers the top of the curing kiln main body. A stainless steel heat preservation shell is arranged on the outer side of the curing kiln body, external connection frames are arranged on the two sides of the stainless steel heat preservation shell, axial flow fans are embedded in the inner sides of the external connection frames, and the outer sides of the axial flow fans are covered with filtering and adsorbing nets. Carbon fiber radiant panels are symmetrically arranged on the top wall of the curing cavity, a high-pressure rotational flow atomizing nozzle is arranged at the middle end of the top wall of the curing cavity, and a motor box is arranged at the bottom of the curing kiln body. The problems that in the prior art, an existing curing kiln is low in temperature and humidity control precision, long in hardening period, high in energy consumption and the like are solved, and the requirement for rapid hardening of high-performance concrete products is difficult to meet.

The application provides a lock opener, a passive electronic lock assembly, an electronic lock and an energy transmitter. The lock opener comprises a transmission member and a connecting coil. The transmission member has a first end and a second end. The first end is used for connecting with a mobile terminal. The connecting coil is connected to the second end. The connecting coil is used for nested cooperation with a receiving coil of the electronic lock. The lock opener can transmit the energy of the mobile terminal to a driving module of the electronic lock, so that the driving module can drive the electronic lock to switch between a locked state and an unlocked state. The lock opener of the application directly transmits the energy of the mobile terminal to the electronic lock through the nested cooperation of the connecting coil and the receiving coil, directly controls the switch of the electronic lock, and further does not need to set energy storage capacitors, MCUs and other components in the electronic lock, which is beneficial to simplifying the structure of the passive electronic lock assembly, reducing the volume of the passive electronic lock assembly and reducing the cost.

The application relates to the field of circuit breakers, in particular to a 40.5kV looped network large-current circuit breaker which comprises a body and a mounting assembly, the mounting assembly comprises a pressing strip, a sliding rod, an elastic piece one and a plurality of fixing bolts, a plurality of fixing holes are arranged on the surface of the body at intervals, a sliding channel is arranged on the surface of the body, the end, away from the sliding channel, of the sliding rod is connected to the surface of the pressing strip, one end, in the elastic force direction, of the elastic piece one is connected to the inner wall of the sliding channel, and the other end, in the elastic force direction, of the elastic piece one is connected to the rod surface of the sliding rod. In the application, the pressing strip, the sliding rod, the elastic piece one and the fixing bolts are arranged, the fixing bolts are not easily affected by the vibration of the power grid to produce a small relative motion, the limiting stability of the fixing bolts in the fixing holes is guaranteed, the fastening force between the looped network large-current circuit breaker and the wall surface is improved, and therefore the safety in use of the looped network large-current circuit breaker is improved.