30results about How to "Smooth start" patented technology

The invention relates to a magnetic suspension bearing control system and method and refrigeration equipment, and the system comprises a magnetic suspension bearing control module which is used for controlling a magnetic suspension bearing; the battery management module is electrically connected with the magnetic suspension bearing control module; and the master control module is respectively connected with the magnetic suspension bearing control module and the battery management module and can control the battery management module to store electric energy when the voltage of the magnetic suspension bearing control module is excessive and supply power to the magnetic suspension bearing control module when the power supply of the magnetic suspension bearing control module is insufficient. According to the technical scheme of the magnetic suspension bearing control system, through cooperative work of the battery management module and the master control module, the stability, the energy-saving performance and the response speed of the system are enhanced, the service life of equipment is effectively prolonged, and the maintenance cost is reduced. The integrated solution provides a safer, more reliable and more economical operating environment for high-performance and high-precision mechanical equipment.

The invention discloses a longitudinal driving method and device for automatic parking of a traditional fuel vehicle, the vehicle and a medium, a transmission control unit (TCU) is actively introduced into a control loop of a parking working condition, two interfaces of a longitudinal control signal and a target creeping speed are introduced to be respectively sent to an IPB and the TCU, and a staged arbitration mechanism is introduced into an engine controller (EMS), so that the automatic parking of the traditional fuel vehicle is realized. Smooth starting of the vehicle is ensured, backward sliding and accurate following of the target crawling speed are effectively prevented, and the common problems of unsmooth vehicle speed, rushing and the like in the automatic parking process of a traditional fuel vehicle are solved from the source.

The application discloses a kind of methods and systems for the adaptive control of automatic shift commercial vehicle's hill start assist function, the main design concept of the application is, by reading current speed information, gradient information, accelerator brake pedal information, transmission gear information and hill start assist function working condition information, whether to activate or exit hill start assist function is automatically identified, in addition to taking into account different load weight conditions, without artificial judgment activation or release, without manual operation (for example, open hill start assist switch), vehicle ignition can be normally started driving, and hill start assist function is adaptively activated and exited, and the disadvantages of flat road hill start assist function being activated are avoided, so it is more in line with actual use, so that flat road start is more smooth, more intelligent, accurate and comfortable.

The utility model discloses a diesel engine heater which comprises a heater shell, an oil pipe is installed between the upper side and the lower side of the heater shell in a penetrating mode, a stirring assembly is arranged on the top of the heater shell, and the stirring assembly comprises a gear. The two gears are rotationally installed at the top of the heater shell, a gear ring is rotationally installed at the top of the heater shell, the two gears are meshed with the gear ring, a fixing frame is fixedly installed at the top of the heater shell, and a rotating motor is fixedly installed at the top of the fixing frame. According to the diesel engine heater, through the stirring assembly, the heating media in the heater shell can be fully stirred, the heating media in different areas can be fully mixed, the situation of local overheating or insufficient heating is avoided, and therefore diesel oil in an oil pipe is heated more evenly, and the heating effect is improved.

This invention provides a residual-temperature assisted multi-heat-source synergistic modulation welding device and method, relating to the fields of laser welding and friction stir welding, aiming to solve the problems of easy forming defects and performance degradation in welding aluminum-lithium alloys. The device outputs a composite heat source through a laser-arc composite heat source system to melt the welding wire and stabilize the molten pool with deep penetration on the front side of the workpiece; a motion system controls the movement of the friction stir heating system; a residual-temperature-airflow synergistic auxiliary temperature control system dynamically adjusts the temperature of the solid phase region of the molten pool; a monitoring and sensing system collects physical field modal data in real time and uploads it to the control system; a flexible tooling system is used to clamp the workpiece with variable curvature; the friction stir heating system applies dynamic shearing and mechanical upsetting forces in the residual high-temperature region on the back side, effectively improving defects such as back-side collapse and burn-through in the weld of the workpiece with variable curvature. The residual-temperature assisted multi-heat-source synergistic modulation welding method is applied to the residual-temperature assisted multi-heat-source synergistic modulation welding device.

The embodiment of the utility model provides a low-temperature-resistant DCDC power supply control circuit and low-temperature-resistant power supply equipment. The low-temperature-resistant DCDC power supply control circuit comprises a surge limiting sub-circuit, a low-temperature standby path sub-circuit and a switch control sub-circuit, the surge limiting sub-circuit is arranged between the positive input end of the power supply and the DCDC power supply; the switch control sub-circuit is arranged between the negative input end of the power supply and the DCDC power supply; and the low-temperature standby pass sub-circuit is connected in parallel with the surge limiting sub-circuit. A second current path can be provided under a low-temperature condition, so that the power supply module can be smoothly started, and the limitation of adopting a heating device, a pre-charging circuit and other methods in the prior art is avoided.

The utility model relates to the technical field of automobile parts, and disclose a high stability automobile air conditioning air door actuator motor, including motor aluminum alloy shell, one side fixed mounting of motor aluminum alloy shell inside has motor body, the output fixed mounting of motor body has motor shaft, the motor shaft extends to the outer end of motor aluminum alloy shell, the side fixed mounting of motor aluminum alloy shell away from motor shaft has the protective shell, the side fixed mounting of motor body away from motor shaft has the radiating fin. This high stability automobile air conditioning air door actuator motor, through fixed mounting radiating fin in the side fixed mounting of motor body away from motor shaft, greatly increased the radiating area, when the motor body work produces the heat, the heat rapidly conducts to the radiating fin, and the radiating fin can quickly spread the heat to the surrounding air, effectively reduces the temperature of motor body.

The utility model discloses an oil -water separating ware with oil delivery pump, including filter seat, cover, connecting pipe, bottom cover, cylinder sleeve, filter core, oil delivery pump and one -way piece, the utility model discloses at filter seat design oil delivery pump as auxiliary power to utilize one -way piece to form negative pressure chamber, when needing to empty the gas in the oil -water separating ware quickly, oil delivery pump starts working, the motor inside oil delivery pump starts working now, one -way piece is closed state, and the negative pressure chamber forms negative pressure, and the medium at negative pressure chamber place is transported towards the direction of switching channel fast, so that the medium can be discharged from the oil outlet channel fast, when the fuel fills cylinder sleeve, oil delivery pump stops working, the pressure in negative pressure chamber recovers normal now, and the fuel can be discharged normally through one -way piece, oil delivery pump can actively, fastly discharge the air in the oil circuit of oil -water separating ware, and the exhaust time is shortened, and it is guaranteed that generator set can start fast, stably.

The application discloses a kind of offshore wind farm off-grid operation period operation and maintenance self-powered system starting method, for the problem of high cost of existing diesel generator or energy storage system as operation and maintenance system main power supply, through the coordination control of wind turbine generator unit and small capacity energy storage equipment, the smooth start of off-grid operation wind farm operation and maintenance system is realized, and after starting, wind turbine can be used as the main power supply of operation and maintenance system.Compared with the existing scheme, the present application can significantly reduce the construction cost, effectively solve the off-grid wind farm operation and maintenance system power supply problem caused by the different construction of offshore wind farm and land access system line, has significant economic benefits and good application prospect.

The utility model relates to a rain and sewage mixed flow outlet purification device, including the shell, the top symmetry of shell is equipped with two chutes, the oscillation anti -blocking subassembly, the oscillation anti -blocking subassembly is installed on the shell, and the oscillation anti -blocking subassembly is used for preventing the outlet blockage, and the oscillation anti -blocking subassembly includes the filter cartridge symmetrically installed on the top inside the shell and the slide plate installed in two chutes, two filter cartridges are respectively with both sides slide plate swing link, and the middle part of each filter cartridge is fixedly installed with arc impeller, and one end of each filter cartridge is fixedly installed with the lever, through the use of the oscillation anti -blocking subassembly and sealing assembly, can utilize the water flow velocity to the water flow of the floating object that enters the outlet is fully filtered simultaneously still can carry out the anti -accumulation treatment to the floating object, can prevent the floating object blockage and reduce the efficiency of drainage, can carry out the anti -weed winding treatment to the filter structure simultaneously, can improve the convenience of purification device, convenient to use.

The application discloses a kind of O band harmonic mode-locked lasers based on double-pumping nonlinear polarization evolution, including first pump source, second pump source, first wavelength division multiplexer, second wavelength division multiplexer, gain fiber, first polarization controller, polarization-dependent isolator, second polarization controller and coupler, constitute bidirectional pumping ring laser resonator.Coupled with the first and second polarization controller is placed in polarization-dependent isolator two sides, jointly constitute nonlinear polarization evolution mode-locked structure.By improving the power of double pump source and adjusting the polarization state in the cavity, the switching from fundamental mode-locked to multi-harmonic mode-locked can be realized, with a maximum of 33 orders, breaking through the upper limit of the repetition frequency of O-band all-fiber mode-locked laser, with the advantages of compact structure, high damage threshold, low cost, easy to integrate into all-fiber, suitable for optical communication and other fields.

The application provides a server unified firmware management system, method, device, equipment and medium, and belongs to the technical field of server firmware management.The system comprises a BMC, a CPLD, main and standby BIOS flash memories, main and standby SCP flash memories and a host CPU;the BMC is connected with the main and standby BIOS flash memories and the main and standby SCP flash memories;the CPLD is connected with the main BIOS flash memory, the standby BIOS flash memory, the main SCP flash memory and the standby SCP flash memory;the CPLD is also connected with the BMC and the host CPU;the main BIOS flash memory stores a main BIOS firmware image, and the standby BIOS flash memory stores a standby BIOS firmware image;the main SCP flash memory stores a main SCP firmware image, and the standby SCP flash memory stores a standby SCP firmware image.The application unifies the matching startup and upgrade of BIOS firmware and SCP firmware, has high upgrade efficiency, ensures that the two firmware can be successfully started, and guarantees the stable operation of the server.

The utility model discloses a diesel engine inlet air temperature adjusting device which comprises an air inlet pipe, an exhaust heat insulation box, an exhaust pipe, a bypass air inlet pipe and an air conveying pipe. Three mounting holes are formed in the exhaust heat insulation box, one mounting hole is connected with an exhaust pipe, the other mounting hole is connected with an air inlet pipe, the third mounting hole is connected with an air conveying pipe, the air conveying pipe is connected with a diesel engine air inlet header pipe, and a heating wire is arranged at the position, close to the exhaust heat insulation box, in the air conveying pipe. The heating wire is electrically connected with an external control switch, one side of the gas conveying pipe communicates with a bypass gas inlet pipe, and the position of the bypass gas inlet pipe is far away from the exhaust heat insulation box. The diesel engine gas inlet temperature adjusting device can ensure that the gas inlet temperature of a diesel engine is within a reasonable range in a cold environment, so that the diesel engine can be quickly started, and the service life of the diesel engine is prolonged. The working efficiency is improved.

The application provides a fan motor starting control method, system, medium and electronic equipment. The starting control method comprises the following steps: outputting a zero current control instruction to control the fan motor; acquiring the motor electrical angular frequency, motor rotor position and motor rotor speed of the fan motor under zero current control; judging the initial state of the fan motor according to the motor rotor speed of the fan motor, the fan motor speed instruction and a preset threshold value; selecting a matched starting strategy according to the initial state of the fan motor; and controlling the fan motor to start according to the starting strategy. The application can accurately estimate the initial speed of the fan motor, accurately identify the initial state of the motor, adopt a corresponding starting strategy, improve the starting success rate of the fan motor and save costs.

This invention discloses a precise control method and system for aerial work platforms based on a proportional valve. The method includes inputting preset control parameters into a control device and operating it to output an initial current signal; acquiring the current signal in real time and converting it into a digital signal for transmission to an ARM processor; sequentially performing filtering, piecewise linearization, and PID dynamic compensation adjustment on the converted digital signal to generate a high-precision current command; based on the high-precision current command and combined with a preset piecewise mapping relationship between the current and the proportional valve opening degree, calculating and generating a control signal and outputting it to the drive module; the drive module analyzes the signal duty cycle and converts it into a drive current adapted to the proportional valve coil, inputting it to the proportional valve coil to precisely adjust the proportional valve opening degree; the proportional valve controls the precise movement of the aerial work platform, while the monitoring and protection module automatically locks the proportional valve and stops adjusting the opening degree when an abnormality is detected. This invention achieves precise control of the aerial work platform, improving operational stability, accuracy, and safety.

The invention provides a converter control method and device, control equipment and a converter, and belongs to the technical field of power supplies. The converter comprises at least one inversion module, and the inversion module comprises a negative direct current switch and a first buffer unit; the first buffer unit comprises a first buffer switch and a first buffer resistor which are connected in series; the left and right sides of the first buffer unit and the left and right sides of the negative DC switch are respectively provided with a first grounding branch and a second grounding branch, and the first grounding branch and the second grounding branch are provided with Y capacitors and are connected with the same reference ground. The method comprises the following steps: when an inversion module is controlled to work, controlling a negative direct current switch to be closed; and after the negative direct-current switch is detected to be closed, the first buffer switch is controlled to be closed. According to the invention, generation of large impact current can be avoided, reference ground voltage bounce caused by the large impact current can be avoided, stable and reliable starting of the inversion module can be realized, and the safety of each device in the inversion module is protected.

The afterburner hydrogen-kerosene dual-fuel concave cavity supporting plate flame stabilizer comprises a plurality of supporting plates evenly arranged in an outer culvert casing, concave cavities are formed in the sides, away from gas incoming flow, of the supporting plates, the concave cavities are closed through hydrogen injection pieces, the hydrogen injection pieces are provided with splitter plates stretching into the concave cavities, and the splitter plates are connected with the outer culvert casing. The supporting plate is provided with an air entraining inlet penetrating through the air entraining flow channel and an exhaust outlet penetrating through the exhaust flow channels, the supporting plate is provided with a main combustion stage kerosene injection pipe and an on-duty stage kerosene injection pipe which extend into the air entraining flow channel, and the side of the supporting plate is provided with a low-speed backflow area. The main combustion stage kerosene nozzle is located in a low-speed backflow area. Combustion of double fuels of hydrogen and kerosene in the afterburner is achieved, on one hand, the working efficiency of the gas compressor is improved, and combustion is promoted; on the other hand, kerosene serves as an afterburner on-duty stage, hydrogen serves as a working stage, hydrogen ignition is facilitated, and the afterburner can be stably started.

This utility model discloses a swing arm control device for a winding machine, comprising: a swing arm signal processing unit for receiving voltage signals from sensors located at the swing arm and feeding these signals back to a main control CPU processor; a main control CPU processor for determining whether the swing arm is in a normal operating position based on the feedback signal; if it deviates from the normal operating position, the main control CPU processor sends a control signal to a power transistor pre-drive output unit; a power transistor pre-drive output unit for amplifying and converting the low-level control signal into a drive signal for operation; and a brushless motor power transistor drive unit for adjusting the motor speed of the winding machine by changing the conduction time of the power transistor after receiving the drive signal, thereby returning the swing arm to the normal operating position. This utility model achieves stable speed operation of the winding machine and reduces the yarn scrap rate.

The application belongs to the field of pipeline cutting device, and particularly relates to a double-layer heat insulation pipe cutting device and a cutting method thereof. The application comprises a screw drill connecting part, an oil storage part, an anchoring part, a speed reducer part, a cutting part and a cutter driving reset part connected in sequence. The hydraulic oil in the oil storage part drives the anchor claw of the anchoring part to anchor on the inner wall of the inner pipe under the action of pressure; the speed reducer part drives the blade of the cutting part to rotate under the action of hydraulic oil pressure; at the same time, the cutter driving reset part drives the blade to slowly open along the radial direction under the action of hydraulic oil pressure, and the inner pipe and the outer pipe of the double-layer heat insulation pipe are cut in sequence. The application realizes the sequential operation of anchoring first, rotating second and feeding third through the hydraulic throttling principle, and has stable cutting, high cutting precision and resettable blade. The inner and outer pipe cutting can be completed in one pipe column, and the operation efficiency and safety are greatly improved.

The present application relates to the technical field of device control, and particularly relates to a vacuum system control method and system; a first gas valve opening state is generated according to an OLED substrate printing time, a vacuum baking time, a production line required production capacity, a real-time production condition and a preset pre-evacuation pressure; in the first gas valve opening state, a cavity pressure is acquired to obtain a first cavity pressure; when the first cavity pressure is greater than or equal to a first pressure threshold, a high vacuum valve is controlled to be closed; a pipeline pressure between a molecular pump and a front-stage valve is acquired to obtain a first pipeline pressure; the high vacuum valve is controlled to be opened according to the first pipeline pressure and a preset high vacuum valve starting pressure; by collecting process and production capacity parameters, the gas valve is accurately regulated and controlled in combination with the pre-evacuation pressure, and the production line rhythm is adapted; the high vacuum valve is controlled by using a hierarchical pressure, vacuum fluctuation is avoided, the OLED substrate is protected, process stability and yield are improved, pump valve loss is reduced, and system reliability and production efficiency are improved.

The invention discloses a special driver for an anti-radiation high-side GaN HEMT (High Electron Mobility Transistor), which is characterized in that a DC-DC (Direct Current-Direct Current) power supply with controlled output is prepared by utilizing high-frequency oscillation, and 42V direct current can be converted into isolated 6-8V direct current. The invention further discloses a control method thereof. According to the circuit, a single-side quick starting mechanism is designed, Q1 pilot conduction is accurately controlled through an R11 circuit and an R5 / / C1 circuit, it is ensured that the power-on starting state each time is uniquely determined, and the problem of starting randomness of a traditional oscillator is solved; each time of power-on is conducted by the Q1, the starting time is short, the state is free of randomness, the oscillation period is stable, the amplitude and frequency consistency of the output driving signal is high, the accuracy of GaN HEMT conduction and turn-off control is ensured, power system fluctuation caused by unstable starting is reduced, and the reliability of the GaN HEMT is improved. In the oscillation process, a stable oscillation period is formed through closed-loop feedback of transformer voltage polarity inversion and transistor alternate saturation / cut-off, and the consistency and reliability of driving signals are improved.

The invention discloses pentaerythritol tetra (6-naphthyl hexanoic acid) ester and a preparation method and application thereof, the preparation method adopts two-step reaction of alkylation and esterification, the first step is that naphthalene and 5-hexenoic acid are subjected to alkylation reaction to generate 6-(1-naphthyl) hexanoic acid; and 2, carrying out a reaction on the 6-(1-naphthyl) hexanoic acid and thionyl chloride, and carrying out an esterification reaction with pentaerythritol to finally obtain the oily pentaerythritol tetra (6-naphthyl hexanoic acid) ester. The prepared pentaerythritol tetra (6-naphthyl hexanoate) ester has a structure with a symmetric four-arm core, a flexible alkyl chain and a rigid naphthalene end group, is shown as a formula (I), is used for lubrication and sealing of various equipment, and has the advantages of oxidation resistance, high and low temperature resistance, extreme pressure resistance, good lubrication and sealing performance and the like.

The application discloses a control method and an inverter welding machine system of a dual-voltage inverter welding machine. In the initial stage of power-on, an AC power grid voltage is collected, and a three-phase line voltage signal is extracted; the three-phase line voltage signal is sent to a main control unit for algorithm determination, so that the current input system is identified as three-phase 220V or three-phase 380V, and a target control parameter set including at least a bus voltage stabilizing threshold, a PWM drive duty cycle reference and current closed-loop curve parameters is automatically matched and generated; the aforementioned parameters are used as control instructions to drive a silicon carbide power device to perform high-frequency inversion to output initial welding direct current; output end voltage and current are sampled in real time, and corresponding theoretical reference values are extracted from the closed-loop curve, and a dynamic deviation is calculated by comparison, so that the PWM drive duty cycle is closed-loop regulated. The application realizes full-automatic identification and debugging-free of dual voltage, deeply links voltage identification with silicon carbide high-frequency drive and digital closed-loop compensation, and can greatly improve welding constant current control precision and stability.

The utility model discloses a conductive clamp for optimizing contact detection and an emergency starting power supply, and relates to the field of electric connectors. According to the invention, the second contact piece is fixedly arranged on one of the two clamping arms of the conductive clamp, and the third contact piece is arranged on one of the two clamping arms of the conductive clamp through the elastic part; the first contact piece, the second contact piece and the third contact piece subjected to elastic compression displacement are respectively in conductive contact with the lap joint terminal, so that the first contact piece and the second contact piece can be used for establishing stable power transmission with the lap joint terminal; and the third contact piece can be used for being in contact with the lap joint terminal and accurately reflecting the conductive contact state of the first contact piece and the lap joint terminal as well as the conductive contact state of the second contact piece and the lap joint terminal, so that the emergency starting power supply can give consideration to power transmission of equipment such as a motor or a storage battery to be started by the conductive clamp and contact state detection of the third contact piece to the conductive clamp.

This invention discloses a lubricating grease for automotive electric window regulators and its preparation method. By mass fraction, it comprises the following components: 54%-63% polyalphaolefin synthetic oil, 6%-7% silicone oil, 10%-13% thickener, 15%-23% solid lubricant, 1%-1.5% rust inhibitor, 1%-2% antioxidant, and 1%-1.8% polymer; wherein the weight ratio of polyalphaolefin synthetic oil to silicone oil is 9:1; and the viscosity of the silicone oil at 25°C is within 100 mmHg. 2 / s-750mm 2 / s; the viscosity range of polyalphaolefin synthetic oil at 100℃ is 4mm. 2 / s-10mm 2 / s; The thickener is lithium stearate, produced by reacting fatty acids with an aqueous solution of lithium hydroxide. This invention uses silicone oil and PAO oil together as base oils. After thickening the base oils with a thickener, a high-lubricity solid lubricant is added to develop a grease with excellent low-temperature performance, excellent lubricity, excellent low odor, and excellent dust resistance. It is suitable for lubricating the friction pairs of electric window lift guide rails, wire ropes, pulleys, and winding reels, meeting the product requirements of window lifters.

The application belongs to the technical field of household appliances, and particularly relates to a starting control method of a heat pump water heater, the heat pump water heater and a storage medium, and is used for solving the technical problem of lacking the starting control method of the air source heat pump water heater in multiple different modes. The starting control method comprises the following steps: determining whether the starting condition of the set starting mode is met according to the preset target temperature and the corresponding actual temperature in the set starting mode; if the starting condition of the set starting mode is met, switching the four-way reversing valve to the corresponding communication state according to the set starting mode, and adjusting the first control valve, the second control valve and the third control valve to the preset opening degree. The application can improve the stability and reliability of the heat pump water heater when starting in multiple different modes.

The utility model discloses a kind of gas steam combined cycle units, comprising: first unit and second unit, respectively equipped with gas turbine system, form first gas turbine and second gas turbine;First gas turbine water supply pipeline, through first gas turbine shut first valve body and second valve body;Second gas turbine water supply pipeline, through second gas turbine shut third valve body and fourth valve body;First gas turbine water supply flow regulating valve, set on first gas turbine water supply pipeline;Second gas turbine water supply flow regulating valve, set on second gas turbine water supply pipeline, including second condenser side regulating valve and second waste heat boiler side regulating valve, the technical scheme of this gas steam combined cycle unit can improve FGH system start-up problem, optimize the FGH water supply system design of two sets of units, to ensure that under different operating conditions, FGH system can be normally put into operation, improve the efficiency of gas turbine and stabilize unit load.

The invention relates to the field of circuits, and discloses a low-voltage cold start circuit system for an energy acquisition circuit, which comprises a low-power-consumption ring oscillator and a multi-stage cascade boost charge pump, and is characterized in that the low-power-consumption ring oscillator is used for generating a non-overlapping anti-phase clock signal when a first input voltage is lower than a preset threshold value; the voltage input end of the multi-stage cascade boost charge pump is connected with the direct-current voltage output by the micro-photovoltaic panel and forms a second input voltage, the clock input end of the multi-stage cascade boost charge pump is connected with the non-overlapping anti-phase clock signal output by the low-power-consumption ring oscillator, the second input voltage is gradually boosted to the target voltage, and the multi-stage cascade boost charge pump is connected to the energy acquisition circuit. According to the low-power-consumption ring oscillator, the low-power-consumption ring oscillator can autonomously complete self-excitation starting and generate a non-overlapping anti-phase clock signal, the starting reliability and starting efficiency of the micro-energy collection chip are improved, the low-power-consumption ring oscillator can efficiently drive the multi-stage cascade boost charge pump to achieve rapid transfer and step-by-step boosting of charges, and the boosting efficiency is improved.

The present application relates to the field of pumping unit, in particular to a long stroke tower type pumping unit. It comprises a pumping tower, a counterweight, a traction mechanism and a driving mechanism, the counterweight is arranged to slide up and down in the pumping tower; the traction mechanism comprises a drum, a flexible traction member and a guide wheel assembly, the drum is rotatably arranged at the bottom of the pumping tower, the guide wheel assembly is arranged at the top of the pumping tower, the flexible traction member is wound around the guide wheel assembly and the drum and tractions the counterweight and the pumping rod, the driving mechanism is used to drive the drum to rotate. The present application configures the traction mechanism to make the movement direction of the pumping rod and the counterweight opposite and make the stroke of the pumping rod greater than that of the counterweight when the drum rotates. In the case of the same height of the pumping tower, the pumping rod has a longer stroke, realizing long stroke pumping of the pumping rod, to meet the best parameter setting of oil production needs.

This invention discloses a vehicle driving control method, device, electronic device, or storage medium. The method acquires vehicle driving data during vehicle operation and determines if the vehicle is stuck in sand. If the vehicle meets the conditions for being stuck, it controls and adjusts the height and steering of the wheels stuck in sand, as well as controls the vehicle's power output to move the vehicle along the driving direction. This process determines if the vehicle is able to escape the sand trap, and if the conditions for escaping the trap are met, the control process confirms that the vehicle has successfully escaped the sand trap. By identifying the vehicle stuck in sand and its state through vehicle driving data, the method adjusts the wheel height and steering when the vehicle is stuck, causing sand around the stuck wheels to flow towards the bottom of the sand pit formed after the wheels are lifted, filling the pit. It also allows for a repositioning of the wheels to avoid landing on the original wheel trajectory, achieving a smooth start and timely, safe escape from the sand trap.