21results about How to "Solve running problems" patented technology

The invention discloses a self-adaptive adjustment method and device of a server, a product, a medium and the server. The method and the device relate to the field of server security and are used for solving the server operation problem caused by environment difference at present. When the server is started, the environment parameters of the server are obtained and stored in the non-tampering read-only memory in the basic management controller, the type of the environment where the server is located is recognized according to the environment parameters, then the most suitable adjusting strategy is determined, and then the rotating speed of the fan and / or the deflection angle of the air blocking piece are adjusted according to the determined adjusting strategy. And adjusting a heat dissipation system of the server. It can be seen that the adjustment strategy is determined in a self-adaptive mode according to the environment parameters, the adjustment requirements of the server cooling system in different environments can be met, complex and changeable environment conditions can be responded more comprehensively and accurately, the server fault risk caused by environment differences is reduced, and the reliability and stability of the server are improved.

The invention discloses a cross rail device for flat car operation, which comprises a first rail group, a first flat car arranged above the first rail group, a second rail group and a second flat car arranged above the second rail group, the first track set comprises a front track set, a middle track set and a rear track set, the axes of the front track set, the middle track set and the rear track set coincide with one another, the two ends of the bottom of the first flat car are each provided with a driving wheel set, and a plurality of driven wheel sets are arranged between the two driving wheel sets. One monorail is arranged between the front rail set and the middle rail set, the other monorail is arranged between the middle rail set and the rear rail set, and a driving wheel set and a driven wheel set are arranged at the two ends of the bottom of the second flat car respectively; when the flat car passes through the disconnection position of the first rail set, at least one driving wheel set makes contact with the first rail set, and the flat car runs normally.

This application relates to a dynamic topology adaptive power flow optimization system for high-proportion renewable energy access. The system includes a data acquisition unit, a dynamic topology analysis unit, a renewable energy prediction unit, an adaptive optimization unit, and a control execution unit. This system automatically updates the topology and identifies vulnerable areas by tracking real-time changes in grid switch states. It incorporates short-term renewable energy output forecast data into the optimization model and directly links it to the control execution unit to adjust inverter parameters, thus resolving power flow imbalances caused by renewable energy fluctuations. A new safety verification unit simulates strategy execution results, automatically triggering re-optimization upon failure, avoiding delays caused by manual intervention. This system does not rely on complex algorithm models; it achieves fully automated management and control through logical linkage between units. Simultaneously, a human-machine interaction unit allows operation and management personnel to intervene in strategy adjustments, balancing automation and flexibility.

The utility model belongs to the technical field of ultrafiltration energy-saving devices, and particularly relates to an ultrafiltration energy-saving device broken belt detection device which comprises a base, a sleeve is fixedly connected to the interior of the base, a sliding rod is slidably connected to the interior of the sleeve, a mounting plate is fixedly connected to the upper end of the sliding rod, a limiting ring is fixedly connected to the interior of the sleeve, and the limiting ring is fixedly connected to the interior of the base. The limiting ring is slidably connected with the sliding rod, a spring is arranged in the sleeve, the lower end of the base makes contact with an alarm, and a button is arranged at the upper end of the alarm. According to the utility model, the alarm function is realized by additionally arranging the alarm. Meanwhile, the guide wheel, the spring and other components are arranged, when the belt is broken, the spring can drive the guide wheel to trigger an alarm button, and the alarm rapidly gives an alarm. Therefore, the breakage condition of the belt can be perceived at the first time, and the problem that normal operation of the ultrafiltration energy-saving device is affected due to the fact that the driving belt is prone to breakage is effectively solved.

The invention discloses a dustproof and noise-reduction dry-type transformer, and relates to the technical field of dry-type transformers, the dustproof and noise-reduction dry-type transformer comprises a protection box, a transformer working assembly is arranged in the protection box, a dehumidification assembly is arranged at the bottom of the protection box, and the dehumidification assembly comprises a mounting bin; according to the dustproof and noise-reducing dry-type transformer, in order to ensure that the humidity of circulating gas in the operation process of the dry-type transformer is kept at a relatively stable level, firstly, an air pump is started to extract the gas, water vapor in the gas is converted into water drops through temperature difference changes, and air drying is achieved; dried gas finally enters a circular groove through a drying pipe, a fan is driven to rotate under the impact of air pressure, so that the gas enters a protection box, a plurality of lifting balls are driven to move upwards along a conical pipe under the impact of the air pressure, and drying and circulation of the gas are achieved; the problem that normal operation of the dry-type transformer is affected by too high air humidity in the prior art is solved.

The present invention relates to a flash after-cooling separation system for preparing alpha-olefin reaction products by ethylene polymerization, comprising a flash tank, a flash after-cooler and an ethylene liquid separator. Wherein, the fourth inlet of the ethylene liquid separator is connected to the third outlet of the flash after-cooler; the fourth outlet of the ethylene liquid separator is connected to the recovery liquid inlet of the flash tank through a first pipeline; the first pipeline comprises a first branch pipe, a second branch pipe and an inverted U-shaped liquid seal pipe between the first branch pipe and the second branch pipe that are interconnected. The present invention also relates to a method for separating the reaction products of ethylene polymerization to prepare alpha-olefin using the flash after-cooling separation system as described above. The present invention sets a flash gas phase after-cooling separation system for the reaction product, which can increase the ethylene concentration of the flash gas phase in the reaction product, while effectively utilizing the gas-liquid separation effect, recovering ethylene for recycling, and the combined structure of the after-cooler and the liquid separator can reduce the floor space.

The utility model relates to the technical field of evaporators, and discloses an evaporator defoaming device which comprises an evaporation kettle, an arc-shaped baffle is slidably connected to the interior of the evaporation kettle, a handle is fixedly connected to the outer wall of the arc-shaped baffle, connecting seats are fixedly connected to the two ends of the arc-shaped baffle, a sliding rod is slidably connected to the interior of the evaporation kettle, and a handle is fixedly connected to the outer wall of the sliding rod. The outer wall of the sliding rod is sleeved with a first spring, one end of the first spring is fixedly connected with a clamping plate, the other end of the first spring is fixedly connected to the interior of the evaporation kettle, and the outer wall of the clamping plate is slidably connected to the interior of the evaporation kettle. According to the demister disclosed by the utility model, the sliding rod is firstly driven to slide in the evaporation kettle, so that the problem that the normal operation of an evaporator is influenced as the demister is difficult to disassemble and assemble is solved, and the demister is efficiently sealed while being disassembled and assembled, so that the stable quality of a product in the evaporation process is ensured, and the quality problem of the product is reduced.

The invention discloses a database detection method, device and equipment and a storage medium, and is applied to the field of big data, and the method comprises the steps that to-be-detected running items in a database are determined, and the running items comprise SQL statements, transactions, table partitions, sequence tables, logs and table fragments; determining a detection rule matched with each operation item, and detecting each operation item by adopting the matched detection rule to obtain an abnormal item with a fault; sending the abnormal project to a supervision platform for display, and obtaining an adjustment mode for the abnormal project through the supervision platform; and adjusting the abnormal items by adopting an adjustment mode. According to the method, the database is detected in an automatic mode, the running items of the database are automatically detected in a rule matching mode to find out the abnormal items, and the abnormal items are automatically adjusted by obtaining the corresponding adjustment mode, so that problems in the running process of the database are quickly found out, and the running problem of the database is solved.

The utility model relates to the technical field of rainwater recovery, and discloses a device for improving rainwater recovery and utilization, which comprises a recovery barrel, a mounting disc mounted at the end of the recovery barrel, a filter plate arranged at the end of the mounting disc, a cavity formed in the mounting disc, a clamping mechanism arranged in the cavity, and a clamping plate mounted at the end of the mounting disc. A clamping groove is formed in the side portion of the filter plate, the clamping plate and the clamping groove are clamped in a sliding mode, through arrangement of a clamping mechanism, when disassembly is needed, a limiting block is pulled, a second sliding block slides in a second sliding groove, the sliding block is arranged to be an inclined sliding block body, so that a fixing block drives the clamping plate to move up and down, and no extra tool or complex operation is needed. The clamping plate can move up and down only by pulling the limiting block, the effect of the dismounting process is achieved, and the problems that the function of the filter screen is affected, large-particle sundries cannot be effectively intercepted, and normal operation of the rainwater collecting system is affected are solved.

The application relates to the soil remediation technical field and discloses a soil pyrolysis gas cooling treatment equipment, which comprises a cooling box, the inner wall of the cooling box is fixedly connected with cooling pipes through a plurality of fixing plates, the cooling pipes are designed in a serpentine shape, both ends of the cooling pipes extend outside the cooling box, and a cooling assembly is installed on the bottom outer wall of the cooling box. In the utility model, the cooling pipes are designed in a serpentine shape, the flowing path of the pyrolysis gas in the cooling pipes is increased, the contact time of the pyrolysis gas and the cooling medium is prolonged, the cooling assembly is matched, the semiconductor refrigerating fin can directly refrigerate the air in the cooling box, the heat conduction fin and the heat dissipation fan can quickly dissipate the heat generated by the semiconductor refrigerating fin, the cooling effect is further strengthened, the problems of low cooling efficiency and slow cooling speed of the existing equipment are solved, and the temperature demand of subsequent discharge or utilization of the pyrolysis gas is met.

The present invention provides a fan and a vehicle air conditioning system having the same. The fan is used in the vehicle air conditioning system, and the fan includes: a bracket, having an opening and a mounting hole connected to the opening; a motor fan blade assembly, connected to the bracket, the motor fan blade assembly includes a motor body, a lead terminal and a fan blade, the fan blade is connected to the rotor part of the motor body and is located in the opening, the motor body has a mounting surface for mounting the lead terminal, the mounting surface is located on the side of the motor body away from the fan blade; the lead terminal and the mounting surface are located in the mounting hole; a shielding structure, connected to the bracket, the shielding structure includes a shielding body and a wire passing portion arranged on the shielding body, the shielding body is used to shield the mounting surface and at least part of the lead terminal, and the wire passing portion has a wire passing space for the wire of the lead terminal to pass through. The present invention effectively solves the problem in the prior art that dust, rainwater, etc. easily enter the motor and affect the normal operation of the fan.

The utility model relates to a power-failure-free installation tool for a double-confirmation identification device of a disconnecting link of a transformer substation, and belongs to the technical field of installation tools. Comprising a clamping tool and a fixing tool which are mutually independent, the clamping tool comprises a clamping frame, an insulation supporting rod and an insulation rope, the clamping frame is installed at the top end of the insulation supporting rod, the insulation rope is installed at the tail end of the clamping frame and used for opening the clamping frame, and the clamping frame is used for clamping an identification device; the fixing tool comprises a bit, a commutator, a connecting rod, a bearing seat, a rocker and an insulating sleeve, the bit is connected with one end of the commutator, the other end of the commutator is rotatably connected to the top end of the bearing seat through the connecting rod, the insulating sleeve is installed on the bottom face of the bearing seat, the rocker is rotatably connected into the insulating sleeve, and the bottom end of the rocker is located on the bottom face of the insulating sleeve. And the fixing tool is used for fixing the clamping tool to clamp the identification device. According to the utility model, the problem that a conventional disconnecting link position identification device needs to be installed in a power-off manner in the installation process is solved.

The present invention discloses a transformer system, which relates to the technical field of transformers, including an iron core, a primary winding wrapped around the outer wall of one end of the iron core, a secondary winding wrapped around the other end of the iron core, and an adjusting component for reducing magnetic leakage, wherein the adjusting component includes two annular insulating rings respectively disposed outside the primary winding and the secondary winding, and the radial side walls of the annular insulating rings are provided with silicon steel sheets for absorbing magnetic leakage, and the silicon steel sheets can reciprocate the lateral distance between the inner side walls of the annular insulating rings and the side walls of the iron core to absorb magnetic leakage, and also discloses an installation frame for vacating and erecting the transformer winding in the transformer box. The present invention solves the problem of overheating of the winding end structure due to magnetic leakage in the prior art by enabling the silicon steel sheets to reciprocate the lateral distance between the inner side walls of the annular insulating rings and the side walls of the iron core to absorb magnetic leakage, and at the same time, the transformer winding is vacated and erected in the transformer box by using the installation frame, which is beneficial to the heat dissipation of the winding.

The utility model relates to the field of hydraulic power, in particular to a hydraulic power unit with a heat dissipation mechanism, which comprises a fixed box, a movable cover, a motor and an oil tank, the fixed box is connected with the movable cover through a hinge, the motor and the oil tank are placed in the fixed box, and a first ventilation plate and a second ventilation plate are arranged on one side, located on the motor, of the fixed box. A cooling fan capable of rotating is installed between the first ventilation plate and the second ventilation plate, a fan rotating shaft of the cooling fan is detachably connected with the end of a motor rotating shaft, and the cooling fan is used for being driven by the motor to rotate to dissipate heat. The hydraulic power unit has the advantages of being provided with the heat dissipation mechanism and good in heat dissipation effect, and the problems that an existing hydraulic power unit is poor in heat dissipation effect, and normal operation of the hydraulic power unit is directly affected are solved.

The utility model discloses an ingredient sterilizer for processing seasoning, which relates to the technical field of ingredient sterilizers and comprises a sterilization tank body, a tank cover is fixedly mounted at the top of the sterilization tank body, a driving motor is fixedly mounted at the top of the tank cover, and injection pipes are fixedly mounted at two ends of the top of the tank cover. A discharge pipe is fixedly mounted on one side of the bottom of the sterilization tank main body, and a mixing column is movably mounted in the sterilization tank main body. Through mutual cooperation of the rotating shaft, the sliding groove, the driving sliding block and the mixing plate, the problems that condiments at the bottom cannot be sterilized and the processing efficiency of the ingredient sterilizer is affected due to the fact that the condiments at the bottom cannot be uniformly stirred when the ingredient sterilizer mixes the ingredients are solved, the auxiliary stirring function is achieved, the driving sliding block is driven to slide through electric power of the sliding groove, and the mixing efficiency is improved. And a mixing plate is driven to slide and climb upwards and is matched with rotation of a mixing column, so that seasoning at the bottom is driven to turn upwards, and the device can conduct sterilization processing conveniently.

The invention relates to a cover assembly for an earphone, of the type enclosed at the rear of an earphone frame (20), in which a transducer (21) or a sound reproduction medium is arranged. The invention relates to a cover assembly comprising a body (1) delimiting a free first end (6) and a second end (7) housing a transducer (21), characterized in that it comprises: a spacer (8) as a seal made of a fabric or a non-woven, allowing sound to pass through and separating the second cover (4) from the first cover (2) by sealing the second cover (4), an internal friction washer (11) arranged between the spacer (8) and the first cover (2), and an external friction washer (12) arranged between the internal friction washer (11) and the second cover (2). The gasket (11) is arranged on the first cover (2) in the direction of the first end (6), the spiral spring (10) is sleeved on the gasket (11), the fixing device (9) penetrates through the first cover (2), the second cover (4), the spacer (8), the gasket (11) and the spring (10), the first cover (2) or the second cover (4) or the first cover (2) and the second cover (4) are rotated relative to the fixing device (9), and when the first through hole (3) and the second through hole (5) are opposite, the first through hole (3) and the second through hole (5) are in an open position. When the first through hole (3) and the second through hole (5) are staggered, the first through hole (3) and the second through hole (5) are closed.

The present invention provides a hybrid ship energy efficiency control system and method, the control system includes a first diesel generator set, a second diesel generator set, a shore power supply, an AC bus, an energy storage unit, a DC bus, a left motor, a left clutch, a left main engine, a right motor, a right clutch and a right main engine; the first diesel generator set, the second diesel generator set and the shore power supply AC bus are connected; the AC bus is connected to the DC bus; the energy storage unit is connected to the DC bus in sequence; the DC bus connects the left motor and the right motor; the left motor is connected to the left propeller and the left main engine; the right motor is connected to the right propeller and the right main engine. The advantages are: the propeller can be driven by the main engine alone, the motor alone or the main engine and the motor in combination of diesel-electric drive; the motor can work in a propulsion state or in a power generation state, and the reliability is high; an optimal gray prediction control method for hybrid ship energy efficiency is proposed, which fundamentally solves the problem of diesel engine running at the lowest fuel consumption rate SFOC.

The application provides a virtual power plant control method, a virtual power plant control device and a smart grid. The method comprises the following steps: obtaining target power data and a communication state of a communication line, and determining a first influence probability of the influence of the communication state on the target power data according to the communication state of the communication line and the target power data; determining whether the first influence probability is greater than a first probability threshold; in the case where the first influence probability is greater than the first probability threshold, determining that an interval of the target power data corresponding to the first influence probability is a target power interval; and controlling the virtual power plant to regulate a power system according to the target power interval. The method solves the problem that the power interval prediction of the virtual power plant in the prior art is inaccurate, which affects the operation of the virtual power plant.

The utility model discloses a leaking stoppage pad for preventing air leakage of an air exhaust valve of an anti-skid device, which relates to the technical field of railway vehicle maintenance and comprises a leaking stoppage sheet and a sealing pad laid on one side of the leaking stoppage sheet, and the sealing pad is fixedly connected with the leaking stoppage sheet. The leaking stoppage piece and the sealing gasket are used for being clamped between the anti-skid device exhaust valve and a mounting base of the anti-skid device exhaust valve, and the sealing gasket is used for blocking the end, close to the anti-skid device exhaust valve, of an air hole connector in the mounting base. According to the anti-skid device exhaust valve, the sealing gasket is tightly attached to the mounting seat to form reliable airtight plugging, so that gas at the gas path connector on the mounting seat cannot flow to the leaked air, and the potential air leakage problem of the anti-skid device exhaust valve is effectively solved.

The utility model discloses an osmotic pressure type water level gauge orifice fixing device, and particularly relates to the technical field of orifice fixing, the osmotic pressure type water level gauge orifice fixing device comprises a mounting plate, a frame body is fixed at the top of the mounting plate, a movable cover is arranged in the frame body, the bottom of the movable cover is connected with an osmotic pressure water level gauge, and a bolt is screwed between the frame body and the movable cover; the protective mechanism comprises a protective cover arranged on one side of the frame body and a protective cavity formed in the protective cover, the protective cavity corresponds to the bolts, and a driving mechanism for driving the protective cover to move is arranged between the protective cover and the mounting plate; through the arrangement of the protection mechanism, the bolt can be protected, so that the bolt cannot be exposed out of the air surface after connecting the movable cover and the frame body, the situation that the bolt is loosened or damaged due to the fact that the bolt is easily influenced by the external environment is avoided, the service life of the bolt is greatly prolonged, and the service life of the bolt is prolonged. Therefore, the stability of the device and the measurement accuracy of the water level gauge are improved.

The invention provides an undisturbed switching control method for dry and wet state switching, relates to the technical field of thermotechnical automatic control, and aims to solve the problems that in the wet and dry state switching process of a direct current furnace of an existing unit, the running condition of a starting thermodynamic system is very complex, manual control easily causes large disturbance to the system, and the system is not stable. And particularly, improper control of the water-coal ratio causes frequent switching between a dry state and a wet state and severe fluctuation of unit parameters, so that normal operation of a unit is influenced. S2, model structure definition: a coordination control system is a three-input three-output multivariable system, controlled variables are determined to be a unit load N, a main steam pressure P and an intermediate point temperature T respectively, and controlled variables are determined to be a coal feed quantity B, a control valve opening degree mu and a feed water flow W respectively; and S3, transmission model parameter identification: identifying the load, the main steam pressure and the intermediate point temperature by adopting a particle swarm optimization (PSO) method based on the on-site operation historical data of the thermal power plant.