42results about How to "Fast adjustment" patented technology

The invention relates to the technical field of drying equipment, in particular to clothing cloth drying equipment. The clothing cloth drying equipment comprises a box body, a discharging shaft for discharging cloths, a drying module, an ironing module, an air-drying module, a rolling shaft for rolling the cloths and a controller. The top of the left side of the box body is provided with a storinghole for storing the cloths, a damping piece mounted at the bottom of the box body is arranged under the storing hole, and the discharging shaft is vertically mounted on the damping piece. The dryingmodule is used for drying the cloths, the ironing module is used for ironing the cloths, and the air-drying module is used for air-drying the ironed cloths. The rolling shaft is located on the rightside of the air-drying module, a material taking hole for taking out the cloths is formed in the top of the box body over the rolling shaft, the rolling shaft is driven through a rolling motor, and the rolling motor is electrically connected with the controller. The clothing cloth drying equipment is mainly suitable for being used in a clothing manufacturing shop and has the characteristics that the size is small, the weight is small, the price is low, and energy consumption is little.

The utility model relates to an automatic channeling device capable of adjusting the center height. The groove rolling mechanism comprises a groove rolling mechanism body, a base and a groove depth adjusting mechanism, and is structurally characterized by further comprising a screw elevator, an oil cylinder, a coupler, a power source and a steering gear, the screw elevator, the power source and the steering gear are all installed on the base, the power source is connected with the steering gear, and the oil cylinder is connected with the coupler. The steering gear is connected with the screw elevator through the coupler, the channeling mechanism body is installed on the screw elevator, the oil cylinder is installed on the channeling mechanism body, the groove depth adjusting mechanism is installed on the oil cylinder, and the groove depth adjusting mechanism is matched with the channeling mechanism body. The device is reasonable in structural design and convenient to use.

A control method for the analog input / output setting mode of a hydro-generator monitoring system includes a newly added program for identifying input / output pulses. The control logic is as follows: ① If an input pulse command of 1 is detected, the analog input / output setting value = analog input / output setting value + fixed step size; otherwise, the analog input / output setting value remains unchanged. ② If an input pulse command of 1 is detected, the analog input / output setting value = analog input / output setting value - fixed step size; otherwise, the analog input / output setting value remains unchanged. A new analog input / output setting value initialization program is also included, employing the following control logic: When other control modes are switched to analog input / output setting mode, the current input / output setting feedback value sent by the governor is assigned to the analog input / output setting value as the initial value. This invention can improve the guide vane opening and active power regulation speed, enhance equipment stability and reliability, reduce intermediate links and fault points, lower equipment failure rate, and ensure the safe, stable, and high-quality operation of the generator unit and the power grid.

The utility model discloses a kind of general carriers suitable for a variety of special-shaped PCB mounting, belong to PCB mounting carrier technical field, including shell, the inside fixed connection of shell has carrier plate, by the carrier plate in shell forms storage space, phase-change medium is placed in the storage space;Through the solid-liquid phase change characteristic of phase-change medium, temperature control is carried out with heating coil, can make supporting component with PCB shape dynamic adjustment deployment position and height, after melting, phase-change medium allows supporting component free displacement, after cooling solidification forms stable support structure, can perfectly adapt to different curvature, concave-convex structure special-shaped PCB, solve the problem that magnetic attraction is not stable, easily affect production, the control mechanism set with heating and cooling two modes, phase-change medium can be quickly melted by heating coil, then cooling water circulation is driven by miniature pump body, can be quickly completed medium solidification, simple and convenient to use, and adjustment speed is fast.

The utility model relates to a multifunctional steam milk bar, including the tubular body, one end connects the steam source, and the other end sets up the blast hole, sleeve, sleeve sets up on the tubular body, the sleeve and the tubular body form the air cavity between, and the sleeve sets up the inflation hole intercommunication air cavity on, around the inflation hole, the surface of sleeve sets up the adjusting cylinder, adjusting sleeve, set up in the adjusting cylinder, adjusting sleeve sets up the air inlet groove A on, the air inlet groove A intercommunication inflation hole, adjusting head, extends into the adjusting cylinder, adjusting head sets up the air inlet groove B on, wherein, the sleeve opening sets up close to the blast hole one end, and the other end of sleeve and tubular body between seal connection, around the axis of rotation adjusting head adjusting head, the air inlet groove A and the air inlet groove B intercommunication or break off, the utility model discloses through the adjusting head on the sleeve, can intercommunication or break off the air inlet groove A and the air inlet groove B, realize the quick switching of multifunctional steam milk bar's work mode, and the switching mode is simple and quick, and the use efficiency of multifunctional steam milk bar is improved.

The utility model discloses a kind of adjustable resistance spin bikes, including spin bike body, flywheel is installed on the spin bike body, the bottom bracket of the spin bike body is fixedly installed with base by bolt, one end of the base is rotatably installed with rotating shaft, the outside symmetry of the rotating shaft is rotatably installed with magnetic resistance component, by hand control adjustment handlebar rotation can be tightened to steel wire rope, can drive rotating shaft rotation, in turn can drive magnetic resistance component rotation along the central axis of rotating shaft, when specified rotation angle interval, the adjustment speed of magnetic resistance area is faster, improve the control effect to flywheel, by when using spin bike body control hand simultaneously holding the handle of spin bike body and adjustment handlebar, by hand control adjustment handlebar rotation can be tightened to steel wire rope, can drive rotating shaft rotation, manually adjustable magnetic resistance area in the use process of spin bike body, convenient to use.

This invention discloses a device for detecting and clearing ice and snow debris from power lines, comprising five parts: a crawling mechanism, an obstacle-crossing and clearing mechanism, an eddy current heating device, an autonomous power-collecting device, and a drone docking and flight device. The autonomous power-collecting device includes an electromagnetic power-collecting device and a pantograph contact power-collecting device. The crawling device and the eddy current heating device are located inside an openable structure, while the outside of the openable structure is connected to the electromagnetic power-collecting device and the obstacle-crossing and clearing mechanism. Drone docking and flight devices are located on both sides of the crawling device, with the pantograph contact power-collecting device placed on top of the drone docking and flight devices. A main control unit is located between the crawling device and the electromagnetic power-collecting device. This invention solves the problem that traditional mechanical clearing methods easily damage power lines and accelerate wear. Simultaneously, this invention also addresses the safety hazards faced by existing clearing equipment and personnel, as well as the problem of short single-operation time due to battery performance limitations.

The invention relates to a dual-frequency laser frequency aliasing suppression device which comprises a laser, a depolarization light splitting module, a signal detection module, a polarizer and a polarization light splitting module. In the actual use process of the dual-frequency laser frequency aliasing suppression device, polarization state degradation caused by a non-ideal optical element can be compensated through the arrangement of the depolarization light splitting module and the polarization light splitting module, and the optical axis of the polarization light splitting module is enabled to coincide with the polarization direction of the laser of a certain polarization state of the laser output by the laser; therefore, the frequency aliasing in the P light and the S light emitted by the polarization light splitting module is further reduced to a lower level. The optical path structure is simple, the adjusting speed is high, frequency aliasing after double-frequency laser polarization beam splitting can be effectively restrained, and the optical path structure is suitable for the occasion of double-frequency laser interference measurement.

The utility model discloses a multifunctional infusion support for an operating room, which relates to the technical field of medical auxiliary instruments and comprises an operating table, two support frames and a guide plate, the two support frames are mounted on the side wall of the operating table, and two ends of the guide plate are respectively connected with the support frames; the device further comprises a sliding block, a locking unit, an electric push rod and a hook part, the sliding block is installed on the guide plate in a sliding mode, the electric push rod is vertically installed on the sliding block, the hook part is installed at the top end of the electric push rod, and the locking unit is installed on the sliding block and used for fixing the sliding block so that the sliding block can not move. The defects that according to an existing operation infusion support, the position of the infusion support needs to be adjusted by manually disassembling and assembling a clamping tool, so that accurate adjustment cannot be achieved, repeated adjustment is possibly needed, and the operation efficiency is affected are overcome. Meanwhile, the problems that an existing hook cannot be stored and adjusted, and practicability is low are solved.

This invention provides a wireless charging system based on focus state estimation and dynamic fusion compensation, relating to the field of wireless charging technology. The system consists of two main parts: a ground power supply unit and an on-board charging unit. The two are connected and work collaboratively via a bidirectional wireless communication link and a wireless energy transmission channel based on magnetic field coupling. The ground power supply unit receives DC power input from a DC bus converted from AC mains power and transmits energy to the on-board charging unit via magnetic field coupling; simultaneously, it receives communication signals from the on-board charging unit. The on-board charging unit receives energy from the ground power supply unit via magnetic field coupling, converts it into electrical energy, and supplies power to the vehicle's electrical load. Simultaneously, an observer-based control method is employed to estimate and dynamically compensate for the total disturbance to stabilize the output voltage of the system in real time and transmit control commands to the ground power supply unit.

The utility model relates to a first-section derrick positioning device of a petroleum drilling machine. The first-section derrick positioning device comprises a bearing support, a derrick placing structure and a linear motion mechanism. The derrick placing structure is slidably connected to the bearing support. A first mounting position and a second mounting position are arranged on the bearing bracket; the linear motion mechanism is fixedly mounted at the first mounting position, and the motion output end of the linear motion mechanism abuts against the derrick placement structure and can drive the derrick placement structure to linearly slide from left to right; the linear motion mechanism is fixedly installed at the second installation position, and the motion output end of the linear motion mechanism abuts against the derrick placing structure and can drive the derrick placing structure to linearly slide from right to left. The technical problems that in the prior art, when a first-section derrick is installed, multiple cranes need to be adopted for cooperation, the cooperation difficulty is high, the construction risk is large, the needed adjustment time is too long when a main back beam is adjusted, and the installation efficiency is low are solved.

The application discloses a gas parameter adjusting system and method applied to a gas engine, adopts a potentiometer control signal generator to simulate a gas concentration signal, can omit computer connection and one-by-one inputting time, and can greatly compress adjusting time. Only by slightly twisting the potentiometer, the gas concentration parameter adjusting is realized, and the method is very simple and convenient. The adjusting speed is greatly improved, and even multiple units can be simultaneously operated.

The utility model provides a crude oil mixer with adjustable inlet size, which is cylindrical, has a built-in mixing chamber, and is provided with four telescopic parts penetrating into the chamber on the outer circumferential surface. A baffle and a transmission device are movably installed inside. The baffle moves up and down under the drive of the transmission device to accurately adjust the inlet size, and is automatically controlled by a control device. A drainage cover is attached to the inner wall of the mixer at one end and connected to the baffle at the other end. The cover is made of flexible rubber material, which not only enhances waterproofness but also allows the mixer to flexibly adjust flow and pressure. The mixer has an inner diameter of 1000-1500 mm and an outer diameter of 1100-1600 mm, and the baffle has a height of 500-750 mm, which meets most mixing requirements. Compared with the conventional design, the utility model has a simpler structure, responds quickly to changes in crude oil flow and pressure, and has better mixing effect.

The utility model discloses a harmonic drive type arc trimmer. Including bottom plate, curvature coarse adjustment unit, curvature fine adjustment unit, high accuracy rotation unit, diamond pen, the curvature coarse adjustment unit includes coarse adjustment support, and the coarse adjustment support is set up on the bottom plate and can move to X axle direction, and the coarse adjustment support is C type structure, the high accuracy rotation unit includes rotation frame, rotation rigid drive unit, and the rotation rigid drive unit sets up on the coarse adjustment support, and the rotation frame is fixedly arranged in the inner chamber of coarse adjustment support, and the rotation frame is C type structure, and the outer diameter of rotation frame cooperates with the inner diameter of coarse adjustment support, and the rotation rigid drive unit is connected with rotation frame, the curvature fine adjustment unit includes fine adjustment drive unit, sliding mechanism, and the sliding mechanism sets up in rotation frame, and the diamond pen sets up on the sliding mechanism, and the fine adjustment drive unit is connected with sliding mechanism, the rotation rigid drive unit, fine adjustment drive unit all include servo motor, harmonic reducer, and the servo motor is connected with harmonic reducer. The utility model improves the stability of product quality, and guarantees the arc profile degree numerical stability that trims out.

This utility model discloses a sanding device with alignment function, including a belt sander body. A first mounting frame and a second mounting frame are respectively provided on the two side walls of the belt sander body. The first and second mounting frames are equipped with limiting mechanisms for restricting wood movement. Each limiting mechanism includes a double-ended screw and a limiting rod respectively disposed on the inner walls of the first and second mounting frames. The first mounting frame is rotatably connected to the double-ended screw, and the limiting rod is fixedly connected to the second mounting frame. This utility model features a limiting mechanism with two limiting steel bars for wood alignment. These bars can be quickly adjusted using the double-ended screw, replacing the traditional method of installing limiting bars with bolts and nuts. The faster adjustment speed of the limiting steel bars improves the practicality of the device.

The utility model discloses a kind of oxyacetylene surfacing auxiliary devices of four-hook claw assembly, including the adjusting device for being connected with four-hook claw assembly, adjusting device includes horizontal adjusting mechanism, rotary adjusting mechanism and turnover adjusting mechanism, horizontal adjusting mechanism connects four-hook claw assembly, turnover adjusting mechanism is connected horizontal adjusting mechanism by rotary adjusting mechanism;The horizontal adjusting mechanism includes first connecting column and the clamping piece being set on first connecting column, and the four-hook claw assembly is fixed on the first connecting column by the clamping piece.The utility model can be adjusted to each surfacing hole position of four-hook claw assembly by adjusting mechanism, and the speed of adjustment is fast, easy and simple to operate, and the efficiency of oxyacetylene surfacing can be improved.

The utility model relates to the technical field of iron core assembly, in particular to an iron core turnover device, which is characterized in that one end of a bidirectional lead screw is rotationally connected with a first side support, the middle of the bidirectional lead screw is rotationally connected with a middle support, the other end of the bidirectional lead screw is rotationally connected with a second side support, and the bidirectional lead screw is connected with a servo motor; the bidirectional lead screw is connected with a first lead screw nut and a second lead screw nut, and the first fixing frame is connected with the first lead screw nut. The second fixing frame is connected with the second lead screw nut; the guide assembly comprises two guide supports arranged on the support, a guide rod is arranged between the two guide supports, and the guide rod is connected with the first fixing plate and the second fixing plate in a sliding mode. The iron core assembling device can adapt to assembling of iron cores of various models, manual movement is not needed, time is saved, and machining efficiency is improved.

The present application relates to a kind of servo automatic adjusting paper box warehouse length-width-height multi-station turntable mechanism, including rotary drive mechanism for driving the rotation of turntable mechanism body, and the turntable mechanism body includes upper turntable mechanism and lower turntable mechanism, the edge of upper turntable mechanism is equipped with multiple upper box warehouse along the circumferential direction, the edge of lower turntable mechanism is equipped with multiple lower box warehouse corresponding to upper box warehouse along the circumferential direction, and upper box warehouse and corresponding lower box warehouse jointly constitute a complete paper box warehouse, the depth of upper box warehouse, the depth of lower box warehouse is adjusted by upper turntable box height adjusting mechanism, lower turntable box height adjusting mechanism respectively, the opening width of upper box warehouse and lower box warehouse is adjusted by a upper and lower turntable box width adjusting mechanism, and the distance between upper box warehouse and lower box warehouse is adjusted by a box warehouse length adjusting mechanism;The present application can automatically complete paper box warehouse length-width-height size adjustment, reduce labor cost, improve production efficiency.

The invention belongs to the technical field of conveyor belts, and particularly relates to conveyor belt intelligent deviation rectifying equipment based on edge detection, the conveyor belt intelligent deviation rectifying equipment comprises a conveying frame, a roller, a deviation rectifying assembly and a driving assembly, the deviation rectifying assembly comprises a deviation rectifying plate, the roller is rotatably arranged on the deviation rectifying plate, and a climbing area is arranged on the conveying frame; climbing teeth are arranged on the climbing area, the deviation rectifying plate is arranged on the climbing area and matched with the climbing teeth, sensors are arranged on the two sides of the deviation rectifying plate correspondingly and used for obtaining distance data of a conveying belt on the rollers, and the driving assembly is arranged on the conveying frame. The driving assembly drives the deviation rectifying plate to swing according to data of the sensor and is used for rectifying deviation of the conveying belt and pushing the deviation rectifying plate to be tensioned in a balanced mode, and the sensor and the driving assembly are electrically connected with the control device. The deviation rectifying device can be used for rectifying deviation when the obliquely-arranged conveying belt deviates, and deviation rectifying can be more sensitive.

The invention provides clothes processing equipment with a gravity center adjusting function and a gravity center adjusting method, the clothes processing equipment comprises an inner cylinder and a counterweight unit controller, an arc-shaped or annular track is arranged on the inner cylinder, and the track and the inner cylinder are coaxially arranged; the balance weight unit comprises a balance weight part, and the balance weight part is in sliding fit with the track. The controller is configured to control the counterweight part to move along the track in the rotating process of the inner drum according to the mass distribution state of the inner drum and the clothes in the inner drum and / or the inclination state of the axis of the inner drum relative to the axis of the outer drum so as to adjust the overall gravity center position of the inner drum and the clothes in the inner drum; the overall gravity center of the inner barrel and clothes in the inner barrel can be close to the rotation center in real time, vibration generated by uneven distribution of the clothes is actively counteracted or weakened from the source, and vibration and noise of the clothes processing equipment are remarkably reduced; the clothes processing equipment can keep better dynamic balance in high-speed operation stages such as dehydration, the operation stability and reliability are improved, and the service life of the whole machine is prolonged.

The application discloses a kind of fusion network reconstruction and real-time scheduling collaborative optimization method, device and equipment, it is related to power system dispatching control technical field, and the section flow prediction result is obtained by sensitivity matrix, and section flow prediction result is determined to exceed limit state, and can quickly determine limit section;Then in the case where section exceeds limit, with the target of eliminating overload and maximizing new energy consumption, network reconstruction optimization model is established and power supply network is reconstructed, obtains the power supply network after reconstruction, can quickly remove the hard constraint of line overload and section limit, finally constructs dispatching optimization model, and real-time AGC dispatching optimization is carried out to the power supply network after reconstruction using dispatching optimization model, can realize economic operation and consumption maximization, optimize resource allocation within the safe topological boundary, guide dispatching system to preferentially reduce traditional unit output, through the collaborative optimization of network reconstruction and real-time scheduling, effectively improve the adjustment speed.

The application provides a pressure control system of a process furnace and a pressure adaptive control method, and relates to the technical fields of semiconductors and photovoltaics. The pressure control system specifically comprises a pressure detection assembly, a first adjusting member, a second adjusting member, and a control assembly. The pressure detection assembly is arranged in the process furnace. The first adjusting member is arranged in a main pipeline. The second adjusting member is arranged in a branch pipeline. The control assembly is electrically connected with the pressure detection assembly, the first adjusting member, and the second adjusting member. The control assembly is configured to make the first adjusting member and / or the second adjusting member act according to a pressure change trend, a preset pressure, a first pressure, a first pressure adjusting range, and a second pressure adjusting range. Since the changes in the gas flow of the main pipeline and the branch pipeline are obtained through the dynamic adjustment of the control assembly on the first adjusting member and the second adjusting member, the pressure control precision and stability in the process furnace can be improved by using the pressure control system of the process furnace and the pressure adaptive control method.

This utility model discloses a vibratory feeder support for oil-impregnated bearing production, including a base. Fixed supports are provided at both ends of the upper surface of the base. Adjustable supports are vertically slidably connected inside each fixed support. A vibratory feeder mounting plate is provided between the upper surfaces of the two adjustable supports. A limiting mechanism is also included. The limiting mechanism includes a housing, inserts, a slot plate, and an adjusting column. The housing is positioned between the two fixed supports, and elastically limiting inserts are slidably connected laterally in sliding holes on both sides of the housing. This utility model, through the cooperation of the inserts and adjusting columns, simultaneously controls four limiting points of the vibratory feeder support. Compared to adjusting the height of the vibratory feeder support using screw drives, this reduces adjustment steps and speeds up the adjustment process. Furthermore, by employing a multi-point limiting method to restrict the height of the vibratory feeder support, it improves the stability of the vibratory feeder support.

This utility model discloses a height-adjustable desk, relating to the field of height-adjustable desk technology. It includes a tabletop mounting frame and several table legs. The table legs are mounted under the tabletop mounting frame. A drive threaded rod is rotatably mounted on the tabletop mounting frame. Each table leg includes a base, on which a base outer shell is fixedly mounted. The table leg also includes a top outer shell fixed to the tabletop mounting frame. A transition outer shell is fitted inside the base outer shell. The top outer shell is fitted inside the transition outer shell. A fixing limiting sleeve is fixedly mounted on the base within the base outer shell. A fixing limiting nut is provided at the top of the fixing limiting sleeve. A transition screw is internally threaded onto the fixing limiting nut. An annular protrusion is fixedly mounted at the bottom of the transition outer shell. A top mounting sleeve is fixedly mounted on the annular protrusion inside the transition outer shell. The top of the top mounting sleeve is a top mounting block, on which a top nut is provided. The drive threaded rod is threadedly engaged with the top nut.

The utility model provides a constant temperature mechanism for a DNA extraction instrument, which comprises an extraction instrument main body, an extraction chamber for completing all DNA operations is arranged in the extraction instrument main body, and a front cover is rotatably connected to a front side opening of the extraction chamber; a gantry frame is slidably connected to the interior of the extraction chamber; a temperature adjusting mechanism for keeping the constant temperature in the extraction chamber is arranged in the gantry frame; according to the utility model, by introducing the temperature adjusting mechanism and the temperature control device, accurate control and real-time monitoring of the extracted indoor temperature are realized; the temperature in the extraction chamber can be ensured to be constant and uniformly distributed by adjusting the temperature of the heat-conducting oil, so that the accuracy and the stability of DNA extraction are improved; heat exchange holes and fins are added, so that the heat exchange area and the heat exchange efficiency are obviously improved; therefore, the adjusting speed of the temperature in the extraction chamber is increased, the energy consumption is reduced, and the energy utilization efficiency is improved.

According to the analog frequency locking circuit, the analog frequency locking method and the power converter applying the analog frequency locking circuit, the first control signal generating circuit generates the first control signal based on the actual working frequency signal and the reference frequency signal of the system, and the current source generating circuit generates the second current source or the third current source based on the first control signal. When the system is in a conduction stage, the third current source is used for charging the first capacitor, the second current source is used for discharging the first capacitor, and based on the effects of the first current source, the second current source and the third current source, capacitor voltage is generated on the first capacitor, so that the actual working frequency of the system is stabilized at the reference frequency. Through a simulation mode, the actual working frequency of the system is stabilized at the reference frequency, the frequency modulation result is stable and accurate, the adjustment speed is determined by a loop and is relatively high, and compared with the prior art, the use of a large number of D triggers can be avoided, and the chip area is saved.

The invention discloses a remote control compensation device capable of bidirectional reactive power compensation and harmonic treatment, and belongs to the technical field of electric energy quality treatment. The problems that an existing device can only provide fixed reactive power compensation and cannot provide needed reactive power compensation according to reactive power changes are solved; and only capacitive compensation is mainly used, the requirement of compensating inductive reactive power cannot be met, and meanwhile, remote control cannot be realized. The remote control device capable of bidirectional reactive compensation and harmonic suppression is applied to the power distribution network, so that the power transmission capacity of the power distribution network and the power supply capacity of a rural power grid distribution transformer can be effectively improved, and the requirements of energy conservation and consumption reduction of the low-voltage power distribution network are met. Meanwhile, the voltage level of the power distribution area can be effectively adjusted, reactive power in the system can be compensated in real time, normal voltage of users at the tail end of the area during the load peak period is guaranteed, three-phase load balance of each node of the area is achieved, and the power supply quality of the area is remarkably improved.

This utility model discloses a balancing lifting device for logistics transportation, belonging to the field of logistics transportation technology. The balancing lifting device includes a lifting frame, with fixed seats installed at both the front and rear ends of the lifting frame. Double-acting hydraulic cylinders are installed on both sides of the lower end of the lifting frame. A connecting seat is installed at the lower end of the sliding seat, and a weighing sensor is installed inside the connecting seat. This utility model solves the problem that existing lifting devices for logistics transportation tend to tilt at the four corners when transporting large packages, leading to unstable cargo position and affecting handling efficiency. This utility model adjusts the position of the lower sliding seat using double-acting hydraulic cylinders. The core function of the double-acting hydraulic cylinders is to change the effective length of the steel wire ropes on both sides, redistributing the tension of the steel wire ropes on both sides, so that the resultant force line is aligned with the center of gravity again, thereby achieving balance. The structure is simple, easy to adjust, effectively avoids tilting, and improves positional stability.

The application discloses a magnetron detection circuit and a magnetron detection equipment applying the same, and relates to the technical field of magnetron detection equipment.The circuit comprises a voltage stabilizer T1, a first voltage regulator T2, a second voltage regulator T3, an isolation transformer T4, a high-voltage transformer T5, a rectifier DQ1, a resistance adjustment group, a third voltage regulator T6 and a filament transformer T7.The first voltage regulator and the second voltage regulator are arranged in the front stage of the high-voltage transformer to respectively perform voltage coarse adjustment and fine adjustment, the resistance adjustment group is arranged in the rear stage of the high-voltage transformer to perform internal resistance adjustment, and the high-voltage end of a high-pass filter is connected to a common connection point of the filament transformer and the magnetron, so that the magnetron anode current is quickly, accurately and distortionlessly adjusted.The application overcomes the problems of experience-dependent manual adjustment, slow adjustment speed and waveform distortion caused by triode adjustment, and significantly improves the accuracy and repeatability of magnetron performance detection.