14results about How to "Control work status" patented technology

The invention provides a battery cell temperature control method, system and device of an energy storage system and a medium. The method comprises the steps that the temperature value of each battery cluster and the flow value of cooling liquid in a cold plate on the corresponding side are obtained in real time; analyzing and comparing the temperature value of each battery cluster to determine the battery cluster with abnormal temperature; determining an abnormal type and an adjustment coefficient according to the temperature value of the battery cluster with the abnormal temperature; and generating a corresponding control command according to the abnormal type and the adjustment coefficient, and controlling the opening degree of a secondary flow valve in the cold plate on the corresponding side so as to adjust the temperature of the battery cluster. The heat dissipation efficiency and safety of the battery can be improved, and the service life of the battery is prolonged.

A plasma ignition and stable combustion control system comprises a main control unit, a plasma direct-current power supply control cabinet, a plasma generator, an FSSS system, a DCS and a sensing unit. The main control unit is in communication connection with the FSSS system and the DCS; the signal output end of the plasma direct-current power supply control cabinet is connected with the FSSS system; the sensing unit comprises a plasma generator state sensor, a plasma generator wall temperature sensor, a cooling water mother pipe pressure sensor and an air heater air outlet temperature sensor; the plasma generator state sensor and the plasma generator wall temperature sensor are connected with the input end of the main control unit; the cooling water mother pipe pressure sensor and the air heater air outlet temperature sensor are connected with the input end of the DCS. According to the utility model, the optimization of the ignition and stable combustion process of the boiler in the thermal power plant is realized, the rapidness and stability of ignition are ensured, and the energy utilization efficiency and the environmental protection level are improved at the same time.

This invention relates to the field of wind power technology, and more particularly to a heat dissipation system control method, a wind turbine generator set, and a computer-readable storage medium. The method includes: determining the required heat dissipation of the heat dissipation system, and determining the system heat dissipation of the heat dissipation system based on the heat dissipation air temperature, heat dissipation air velocity, and coolant inlet temperature; detecting whether the system heat dissipation meets the required heat dissipation; if the system heat dissipation does not meet the required heat dissipation, adjusting the airflow and air pressure characteristics of the cooling fan in the heat dissipation system, and then returning to the step of detecting whether the system heat dissipation meets the required heat dissipation, until the system heat dissipation meets the required heat dissipation. This invention improves the control accuracy of axial flow fans, thereby enhancing the heat dissipation effect of the wind turbine heat dissipation system.

This invention relates to the field of multi-split air conditioning system technology, specifically to a disturbance control method for the outer loop electronic expansion valve of an air conditioning system. The problem this invention addresses is how to actively eliminate oil and refrigerant blockage and reduce exhaust temperature during defrosting or oil return processes through forced disturbance control of the outer loop electronic expansion valve. To solve this problem, this invention provides a control method comprising: acquiring the operating status parameters of the air conditioning system; determining whether the air conditioning system has triggered a disturbance program based on the status parameters; correcting the reference setting based on the exhaust temperature, compressor return superheat, and oil separator return oil temperature during the execution of the disturbance mode; determining whether to exit the disturbance program based on the exhaust temperature and the execution duration of the disturbance program during defrosting and oil return modes; and automatically exiting the disturbance program when the air conditioning system exits the defrosting or oil return mode.

The utility model relates to the technical field of ozonator accessories, in particular to an adjusting device for an ozonator, which comprises a main body, and a console is fixedly connected to the top of the main body. Equipment faults can be detected and reported in time, production stagnation or product quality reduction caused by the equipment faults can be avoided, equipment maintenance and maintenance can be carried out in advance through the fault display screen, the faults can be prevented, and therefore the maintenance cost and the cost for replacing parts are reduced, and the production efficiency is improved. The fault display screen can remind a user in time when the equipment has potential risks, safety accidents caused by equipment faults are prevented, the ozone generator adjusting device with the fault display screen can provide more stable and reliable services, the credibility and satisfaction degree of customers to products are increased, and therefore the effects of fault diagnosis and early warning are achieved.

The utility model discloses a control circuit in a DCDC converter, belongs to the technical field of electronic circuits, and solves the problem of generating a control signal to a BUCK type DC-DC voltage stabilizer. Comprising a VOUT selection circuit module, and the VOUT selection circuit module receives output voltage of the BUCK converter and outputs a reference voltage value after processing the output voltage; the charging circuit module is used for timing after receiving the charging current and the square wave signal, and outputting a charging voltage value within the timing time; and two input ends of the comparator module are respectively coupled with the VOUT selection circuit module and the charging circuit module. According to the utility model, the output voltage of the BUCK converter can be output after being processed through the VOUT selection circuit module to serve as a reference voltage value of the comparator, the charging circuit module is used for timing and enables the comparator module to generate a control signal TON, and an upper power tube is kept to be opened within the timing, so that the BUCK converter is charged. And the control signal TON is output and is connected to a post-stage logic control circuit to regulate and control the working state of the power tube.

The utility model relates to a safety protection device of a double-cone drying machine. The safety protection device comprises a U-shaped protective fence and protective fence guide supporting blocks fixed to supporting frames on the left side and the right side of the double-cone drying machine. The protective guard guiding and supporting block is provided with a moving groove, a guiding groove and a positioning groove communicated with the guiding groove, the tail portions of the two sides of the U-shaped protective guard are each provided with a supporting support and a guiding support, the supporting supports are located in the moving groove, and the guiding supports are located in the guiding groove. According to the utility model, through the U-shaped protective guard, an effect of hard isolation on operators is achieved, and the operators are prevented from being mechanically injured when equipment runs; the occupied space is small, the production operation of discharging of the double-cone drying machine is not influenced, and the operation is convenient and rapid during use; and through cooperation of the supporting brackets and the moving grooves and cooperation of the guide brackets and the guide grooves and the positioning grooves, position state movement of the U-shaped protective fence is rapidly achieved, and convenience and high efficiency are achieved.

The invention discloses a double-suction adjustable guide vane efficient sulfuric acid fan, and relates to the technical field of sulfuric acid preparation, the double-suction adjustable guide vane efficient sulfuric acid fan comprises a machine shell and an adjusting assembly, a supporting bearing box set is arranged on one side of the machine shell, a supporting sliding bearing is arranged in the supporting bearing box set, and a rotor assembly is arranged in the supporting sliding bearing; a control box is arranged on the top of the machine shell, and stabilizing assemblies are arranged in the two ends of the control box. The air suction chamber is composed of the two separated and independent air inlet boxes, mutual interference of inlet air flows is eliminated, the guide vanes are arranged on the two sides of the impeller, after the air flows enter the air inlet boxes, the inclined guide vanes are used for enabling the air flows to generate pre-deflection before the air flows make contact with the impeller, and therefore large impact interference caused by the air flows to the impeller is avoided, and the service life of the impeller is prolonged. Meanwhile, when the angles of the guide vanes need to be adjusted according to requirements, the worm is controlled to rotate only through the stabilizing assembly, and the worm gear can drive the double-gear ring to rotate in the machine shell through the transmission shaft and the driving gear.

This utility model discloses an audible and visual alarm device, comprising: a monitoring unit for converting acquired image data into digital signals; a switching unit connected to the monitoring unit to generate a first electrical signal or a second electrical signal; a control unit connected to the switching unit to generate a low-frequency alarm signal based on the first electrical signal; and an alarm unit connected to both the switching unit and the control unit to generate a light signal based on the first electrical signal and a low-frequency buzzer based on the low-frequency alarm signal, or, the alarm unit generating a light signal and a low-frequency buzzer based on the second electrical signal. This utility model controls the warning states of three indicator lights and the operating states of the low-frequency and high-frequency buzzers by controlling the corresponding on / off states of a control relay module, thereby enabling the classification of alarm events based on alarm indications and improving event processing efficiency.

The invention discloses an engineering construction safety hanging basket, and belongs to the technical field of construction equipment, the engineering construction safety hanging basket comprises a base, a plurality of fixing bolts are mounted on the base, and the base is mounted on the ground through the plurality of fixing bolts; the two supporting columns are fixedly connected to the base; the lifting mechanisms are installed on the two supporting columns correspondingly, and the output ends of the two lifting mechanisms are connected with the same hanging basket. The tensioning assembly is arranged, under the elastic force effect of a tensioning spring, a tensioning sliding block has the trend of moving in a sliding groove in the direction away from a driving wheel and a transmission wheel, and the tensioning sliding block can move in the sliding groove in the direction away from the driving wheel and the transmission wheel; therefore, the tensioning wheel is driven to pull the transmission belt, the transmission belt is always kept in a tensioning state, potential safety hazards caused by looseness of the transmission belt due to long-term use are avoided, meanwhile, the position of the tensioning sliding block can be displayed through the display rod, and a worker can conveniently master the working state of the transmission belt so as to replace the transmission belt in time.

The invention provides a waste gas heat energy recovery system, a control method, a device and a vehicle, which are applied to the vehicle and comprise a turbine, a pump wheel and a motor, the turbine is connected with an exhaust manifold of an engine, the two ends of the overrunning coupler are connected with the turbine and the pump wheel respectively, and the overrunning coupler is used for selectively transmitting power output by the turbine to the pump wheel based on the current working condition; the two ends of the electromagnetic clutch are connected with the motor and the pump wheel respectively, and the other end of the motor is connected with a power battery; the controller is connected with the motor and the electromagnetic clutch and used for controlling the electromagnetic clutch to connect or disconnect a channel between the motor and the pump wheel based on the current working condition of the vehicle and selectively controlling the working state of the motor according to the current working condition. The waste gas heat energy recovery system is high in recovery rate.

The invention discloses an open type pet oxygen cabin and an oxygen supply method thereof.The open type pet oxygen cabin comprises a cabin body with a containing cavity, the cabin body is provided with a gas access connecting position, and the gas access connecting position is communicated with a gas inlet through which gas can enter the containing cavity; when the device is used for oxygen uptake treatment of pets, energy is saved, safety and efficiency are high, meanwhile, the device can be mute, a comfortable treatment environment is provided for the pets, and due to the fact that the device is high in oxygen supply efficiency and used for emergency treatment, the oxygen uptake treatment effect is good, and the safety of the pets is improved. And the traditional oxygen cabin cannot realize the effect.

The utility model relates to the technical field of LED assembly, and discloses a positioning mechanism for an LED light splitting machine, which comprises a device body, a positioning device and a detection mechanism are arranged in the device body, the device body comprises a working table, a base is arranged at the top of the working table, and the positioning device and the detection mechanism are arranged on the base. An LED lamp holder is arranged at the top of the workbench, the positioning device comprises a first conveying belt, and the first conveying belt is connected with the top of the workbench. According to the positioning mechanism for the LED light splitting machine, through the lifting device and the first conveying belt arranged at the top of the base, after the position of an LED lamp holder sensed by a sensor is received, a light source of the LED lamp holder can be positioned through movement of the first conveying belt and lifting of the lifting device, and the wavelength and light intensity of the light source can be conveniently detected by a high-speed optical spectrometer; the method has the characteristics of high resolution, high sensitivity and high speed when being used for classifying the LED lamp holders.

The utility model provides an ablation consumable and an ablation system. An ablation consumable is connected with ablation equipment and comprises a needle rod, a needle head connected to one end of the needle rod and a handle for bearing the needle rod. The ablation consumable further comprises an indication module which is arranged on the handle and used for indicating parameters and / or states of the ablation consumable and / or indicating parameters and / or states of the ablation equipment. The at least one switch module is arranged on the handle and is used for controlling the ablation equipment to execute a preset action; and the connector is arranged between the handle and the ablation equipment and is used for realizing bidirectional signal connection between the ablation consumables and the ablation equipment. Under the condition that the ablation consumable is in signal bidirectional connection with the ablation equipment, an operator can conveniently control the working state of the ablation equipment through the switch module at the consumable end, the ablation process is good in controllability, and the usability and safety of an operation are improved. An operator can observe the current output parameters and the working state of the ablation equipment, so that the operation process is more intuitive and easy to control.