13results about How to "Change power" patented technology

The invention provides an FPGA-based wave control test system, which is developed based on a wave control load board and comprises a wave control test board and upper computer test software, and is characterized in that the wave control test board comprises a power supply module used for supplying power to the wave control load board; the AD acquisition module is used for acquiring the voltage state of the TR assembly; the various communication modules are composed of a CAN communication interface, an LVDS communication interface, an RS422 communication interface, a multi-path SPI communication interface and an RS232 communication interface; the FPGA module is composed of an XC7K410T chip and a configuration circuit of the XC7K410T chip and is responsible for processing data of various communication interfaces; the upper computer test software is deployed at a PC end, and the test software displays interface data of the wave control load board through the wave control test board and controls the working state of the wave control load board; according to the system, the FPGA, the communication interface and the AD acquisition module are used as main hardware, the upper computer test software and the FPGA processing module are used as main processing modules, the function of the wave control board is used as a design main body, and the test requirement of the wave control board is met.

The invention relates to the technical field of solid waste environment-friendly treatment, and particularly discloses a solid waste treatment device. A placing frame and a conveying belt; and the collecting mechanism is arranged on one side of the placing frame, and the collecting mechanism can collect the magnetic substances. The magnetic material collecting device at least has the following beneficial effects that through arrangement of a collecting mechanism and a variable resistance mechanism, a fixed motor is started to drive a rotating roller and a conveying belt to rotate, magnetic materials fall into a collecting box along with movement of the conveying belt, and after a first contact plate gets close to a proximity switch, a micro motor is started to drive a sealing plate to move upwards through a rotating lead screw; magnetic substances in the collecting box fall into a temporary storage box, the temporary storage box under gravity moves downwards to extrude a gas plate, gas enters a pneumatic pipe through a three-way valve to push a pneumatic rod to move, the pneumatic rod moves to push a sliding block of a sliding rheostat to move to change resistance, and therefore the power of a fixed motor is changed.

The utility model relates to the technical field of tamping machines, in particular to an intelligent multi-hammer hydraulic tamping machine which comprises a device shell, a hydraulic cylinder and tamping hammers, the left end of the device shell is fixedly connected with a supporting plate, the upper end of the supporting plate is fixedly connected with a motor, the outer side of the motor is fixedly connected with a controller, and the outer side of a main shaft of the motor is fixedly connected with a screw rod. The inner side of the right end of the device shell is fixedly connected with a limiting block, the left end of the limiting block is fixedly connected with a sponge pad, the left end of the limiting block is fixedly connected with a pressure sensor, and the inner side of the upper end of the device shell is provided with a guide groove. According to the coal powder tamping device, the screw rod is arranged to drive the connecting rod to move left and right, the connecting rod drives the tamping hammer to move left and right through the hydraulic cylinder, coal powder at different positions in a coal box is tamped, the working area is increased, and the tamping efficiency is improved.

The utility model discloses a hot air gun with automatic temperature control, and relates to the technical field of hot air guns, the hot air gun comprises a hot air gun body, a grip and an air inlet, the grip is arranged at the lower end of the hot air gun body, the air inlet is arranged on the left side of the hot air gun body, and an air supply assembly is arranged in the hot air gun body. The right side of the hot air gun body is connected with an air pipe, a heating wire is arranged in the air pipe, a heat dissipation assembly is arranged on the outer side of the air pipe, an air outlet is formed in the right side of the air pipe, and a rotary drum is rotationally arranged on the right side of the air pipe. When the temperature sensor detects that the hot air temperature at the air outlet is different from the set temperature, the power of the heating wire is changed in time, free control over the temperature of the hot air gun is achieved, the opening size of the heat dissipation opening is adjusted by moving the heat insulation sleeve on the air pipe, the temperature in the air pipe is rapidly adjusted, and the heat dissipation efficiency is improved. And the heat insulation sleeve can prevent the heated air pipe from influencing the surroundings.

This utility model discloses a quick clamping device for sensor patches, including a quick clamping mechanism, a pressure head, a clamping body, and screws. The quick clamping mechanism is adjustablely installed at one end of the clamping body, and the pressure head is located at the other end of the clamping body. It is used to press the sensor placed in the clamping body against the end of the quick clamping mechanism. The screw is threaded onto the clamping body to lock the quick clamping mechanism. By setting a push-pull quick clamp, the sensor patch can be quickly clamped. Compared with the traditional clamping method, the work efficiency is greatly improved, meeting the needs of quick positioning and fixing of sensor patches in the production process. By setting a spring and a pressure plunger, when the quick clamping mechanism is pushed, the sleeve position is fixed and the stroke of the quick clamp is fixed. Therefore, after the quick clamp is pulled down, the compression distance of the spring is fixed, so the clamping force provided is constant, thereby providing a stable force in the pressure curing process.

The present invention discloses an oil circuit self-lubricating high-pressure oil pump, including a support bottom plate and an oil pump body, a control mechanism is arranged on the inner top of the oil pump body, the control mechanism includes a motor installed on the inner top of the oil pump body, a rotating shaft is movably arranged on the lower end of the motor, a support frame is fixedly arranged on one end of the motor, and a control frame is fixedly arranged on one end of the support frame near the lower side of the motor. The oil circuit self-lubricating high-pressure oil pump described in the present invention can achieve the purpose of changing the power of the oil pump body by turning the knob to move the threaded shaft downward and the movable block along the rotating shaft so that the contact point between the inclined table and the roller changes. Secondly, the position arrangement relationship between the oil outlet pipe and the oil inlet pipe makes it easy for the oil to circulate inside the oil outlet pipe and the oil inlet pipe, so that the device can have an oil circuit self-lubricating effect.

The utility model relates to a tail gas circulation type electronic ammonia absorber, which comprises an ammonia absorber, compressors, coolers and a supercharging device, the ammonia absorber is provided with a double-layer ammonia absorbing chamber, the double-layer ammonia absorbing chamber is composed of an upper ammonia absorbing chamber and a lower ammonia absorbing chamber, the top of the ammonia absorber is provided with two compressors and two coolers, and the two compressors and the two coolers are connected with the supercharging device. The compressors comprise the first compressor and the second compressor, an inlet of the first compressor is connected with the lower ammonia absorption chamber, an outlet of the first compressor is connected with an inlet of the cooling machine, an outlet of the cooling machine is connected with an inlet of the second compressor, an outlet of the second compressor is connected with an inlet of the upper ammonia absorption chamber, and an outlet of the upper ammonia absorption chamber is connected with the supercharging device. Through special arrangement of the compressor, the cooling machine and the cooling device, an integrated structure is formed, the transportation and installation process is more convenient, the structure is simple, the number of parts is small, and therefore the cost for maintaining and replacing the parts is reduced.

The invention discloses an annealing device for diamond wire busbar machining, and relates to the technical field of diamond wire busbar annealing devices.The annealing device comprises a preheating box and a heating box, the preheating box is fixedly connected to the front side of the heating box, and a first valve is hinged to the front side of the preheating box; a controller is arranged on the upper side of the first valve and fixedly connected with the preheating box, a storage frame is arranged in the heating box and is in an inverted U shape, a sliding block is fixedly connected to the lower side of the storage frame and slidably connected with the heating box and the preheating box, and a plurality of pull rings are fixedly connected to the front side of the storage frame. The temperature difference between the inner heating chamber and the outer heating chamber is calculated and detected through the controller, the power of the second fan assembly is changed, different air flowing speeds are adjusted, the temperature difference between the inner heating chamber and the outer heating chamber is rapidly shortened, and the temperature difference between the inner heating chamber and the outer heating chamber is rapidly reduced. And the effects of reducing the heating error rate and heating uniformly are achieved.

The invention discloses a cooperative target recognition system based on a corner reflecting prism, and belongs to the technical field of target recognition, and the recognition system comprises a control processing unit, a light wave transmitting device, a reflected light receiving device, a corner reflecting prism and a rotation control device of the corner reflecting prism. The control unit can control the light wave emitting device to emit a light wave band with a specific frequency, then a receiver is provided with a circle of eight corner reflecting prisms capable of rotating along with a rotating shaft in the middle, and light waves generated by a sender are reflected to the receiver. The reflected light receiving device can identify different rotation frequencies of the corner reflecting prism by receiving reflected light waves, so that cooperative target identification can be accurately carried out, the reflecting prism of the device reflects signals with high reflectivity, 360-degree omnidirectional identification is realized, the system reliability is improved, on one hand, an invisible light identification technology can be adopted, and on the other hand, the system reliability is improved. Therefore, the recognition efficiency and accuracy are greatly improved, and the cooperative target recognition capability is enhanced.

The invention provides a laser pulse energy control method and system for surface treatment, and relates to the technical field of laser pulse energy control. The method comprises the following steps: in a test period, controlling a laser probe to enable a light spot of laser to move on the surface of a workpiece, changing the power and the moving speed of the laser probe at a plurality of moments, and measuring first temperature data of a plurality of positions through an infrared camera, further determining a control function between the temperature of the light spot on the track between the adjacent moments and the power and the moving speed of the laser probe, and acquiring a first area of the light spot on the surface of the workpiece, the size of the to-be-processed area, preset processing duration and preset processing temperature; and the working moving speed and the working power of the laser probe are determined in combination with the control function, so that the laser probe is controlled to perform surface treatment on the workpiece. According to the invention, multiple factors are comprehensively considered, the power and the moving speed of the laser probe are reasonably set, and the control precision of the laser pulse energy is improved.

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 discloses a multi-excitation-source partition-level variable-pole type axial magnetic field permanent magnet motor and a variable working condition driving control system, mainly comprising two parts of a main magnetic pole and an auxiliary magnetic pole, wherein the main magnetic pole is responsible for providing a main magnetic flux of an air gap and is connected in series with a double-stator magnetic circuit; the auxiliary magnetic pole is responsible for adjusting an air gap magnetic field and is connected in parallel with the double-stator magnetic circuit; the main magnetic pole and the auxiliary magnetic pole magnetic flux jointly constitute the air gap magnetic field, and the magnetic flux path of the auxiliary magnetic pole can be controlled by controlling the current size added to the excitation winding, thereby adjusting the air gap magnetic flux, widening the motor speed regulation range, realizing the multi-variable working condition operation of the motor, and further reducing the torque ripple, improving the power density, realizing the high-efficiency and high-reliability operation of the motor, and improving the dynamic working performance of the motor.

The utility model discloses a power adjusting device of an electrode boiler, which relates to the technical field of electrode boilers, and comprises a boiler, a boiler inner cylinder is detachably mounted in the boiler, a heating component and a transmission component are arranged in the boiler, a plurality of electrodes are further fixedly mounted in the boiler, the plurality of electrodes are uniformly distributed at the top end of the inside of the boiler, and the electrode inner cylinder is fixedly connected with the boiler inner cylinder. The multiple electrodes are all inserted into the boiler inner barrel, the transmission assembly comprises multiple transmission pipes which are evenly distributed, the top ends of the transmission pipes are inserted into the boiler inner barrel, water distributors are fixedly installed at the top ends of the transmission pipes, and water in the boiler is transmitted into the boiler inner barrel through a circulating pump and makes contact with the multiple electrodes. The high-power magnetron is used for generating microwaves to heat water in the boiler, the water can be rapidly heated, the volume is small, the weight is light, the installation is easy, the water temperature in the lower liquid level cylinder of the boiler is heated by the microwaves, the conductivity of the water is improved, and the power of the boiler is changed.