34results about How to "Flexible operating mode" patented technology

The invention discloses a workpiece stamping intelligent control process. The workpiece stamping intelligent control process controls automatically and satisfies all actions to be operated coherently to effectively improve working efficiency, no manual work is needed, safety is improved and cost is effectively saved. Product quality is guaranteed to enable products to meet market demands. The invention further provides an intelligent control manipulator implementing the process. Through an efficient, accurate, flexible, safe operation mode flexible in design, the intelligent control manipulator is convenient to operate, production efficiency is greatly improved, structural design is reasonable, design mode is flexible, effects are obvious, process persistence is high, raw materials are saved and energy consumption is quite low; a regulation and control type industrial control process satisfies different demands, the structural design enhances smoothness, swing precision is guaranteed, and machining process is guaranteed to be completed automatically, continuously and effectively; and conventional manual or semi-automatic machining modes are replaced, and resources are saved.

The invention discloses a smart grid dispatching control system regulation and control integrated join simulation training system. The smart grid dispatching control system regulation and control integrated join simulation training system relates to a simulation training system. For the problems that training of dispatchers and monitors breaks away from actual situations, training quality is not ideal, regulation and control service level cannot be improved effectively, and safe, reliable, economical and efficient operation of a power grid is influenced in the prior art, the invention provides such smart grid dispatching control system regulation and control integrated join simulation training system, which comprises a dispatcher training simulation subsystem for dispatcher training simulation, and a monitor training simulation subsystem for monitor training simulation. The dispatcher training simulation subsystem and the monitor training simulation subsystem respectively comprise a power system simulation module, a regulation and control center simulation module and a teacher system module. The monitor training simulation subsystem shares a part of modules of the dispatcher training simulation subsystem. The technical scheme can improve professional skill training efficiency of the power grid monitors and dispatchers, reduce training period and improve training quality, so that a high-quality staff team can be developed within a short time, and safe, reliable, economical and efficient operation of the power grid is ensured.

The embodiment of the invention relates to the field of information transmission and discloses a remote control method and system for intelligent equipment. The remote control method for the intelligent equipment which is applied to terminal equipment comprises the steps that a link is established between the intelligent equipment and target intelligent equipment in a same local area network; a screen projection message sent by the target intelligent equipment is received through the link, wherein the screen projection message comprises a control panel interaction interface recorded by the target intelligent equipment; the control panel interaction interface in the screen projection message is displayed; operation information input for the control panel interaction interface is detected; according to the detected operation information, a control instruction for controlling the target intelligent equipment is generated; the control instruction is sent to the target intelligent equipment, and accordingly the target intelligent equipment executes an operation corresponding to the control instruction. By adopting the method, the data safety of a user and the control reliability are improved, and a visual control operation of side needles of the terminal equipment on the intelligent equipment is achieved.

The invention provides a molten salt electrode boiler heat storage and power generation system, and belongs to the field of energy storage. The system involves a heating part, a high-temperature molten salt storage tank and a heat utilization part; the heating part comprises a boiler body, a high-voltage electrode, a neutral electrode and a low-temperature molten salt supply head, wherein the high-voltage electrode, the neutral electrode and the low-temperature molten salt supply head are arranged in the boiler body, the high-voltage electrode is used for being connected with a power generation system, and the low-temperature molten salt supply head is used for filling the boiler body with low-temperature molten salt; one end of the high-temperature molten salt storage tank is connected with the bottom of the boiler body, and the other end of the high-temperature molten salt storage tank is connected with the heat utilization part; and the heat utilization part is used for carrying outheat exchange on the molten salt sent out by the high-temperature molten salt storage tank and a water working medium for pushing the steam turbine to act, and sending the cooled molten salt back tothe boiler body. Wind power photovoltaic curtailed electricity is used for heating the molten salt and storing heat in the off-peak period of electricity utilization, and high-temperature molten saltis used for heating feed water to generate high-temperature and high-pressure steam in the peak period of electricity utilization, so that the steam turbine is pushed to act, he stored heat is converted into electric energy to be output, and the curtailed wind and light can be effectively consumed to realize large-scale storage and scheduling of non-water renewable energy power.

The invention relates to a multifunctional fresh air exchanger comprising a fresh air mechanism and a dehumidifying mechanism. The fresh air mechanism communicates with the dehumidifying mechanism, and the fresh air mechanism is internally provided with a bypass device and a heating device and comprises a box body, a heat exchanging core body, an air exhauster, an air feeder, a fresh air isolating valve, an air exhausting isolating valve and an inner circulating air valve; the bypass device is arranged below the heat exchanging core body and communicates with an air returning cavity and an air exhausting cavity; the dehumidifying mechanism communicates with an air feeding port and comprises a crate and a dehumidifying system arranged in the crate; and the crate is further provided with an air outlet. The fresh air exchanger of the structure has four modes of the regular fresh air mode, the dehumidifying mode, the heating mode and the bypass mode, the modes can be flexibly switched according the indoor air condition, the indoor comfort degree can be kept, and the requirements of a user can be met.

The invention provides a load virtual synchronous generator system applied to an electric vehicle charging pile and a control method. The charging pile is of a bidirectional DC/DC and bidirectional DC/AC two-stage main circuit topological structure; a virtual synchronous generator control technology is applied to the bidirectional DC/AC interface of the charging pile; a virtual impedance technology is introduced into a rotational coordinate system; and therefore, multi-charging pile parallel operation and reactive power equalization distribution is realized, and at the same time, transient overcurrent in a fault state can be effectively suppressed. With the load virtual synchronous generator system and control method of the invention adopted, on the one hand, the whole charging pile has inertia/damping, primary frequency modulation and reactive power voltage regulation functions and externally exhibits the external characteristics of the virtual synchronous generator, and on the otherhand, the failure of the equalization distribution of reactive power caused by a large-scale charging pile cluster can be effectively avoided; and therefore, the improvement of the voltage and frequency stability of a power grid can be benefitted, and a foundation is laid for the connection of larger-scale charging pile loads. The method is simple and effective, and is conducive to engineering application.

The invention discloses a double-mode nitrogen-phosphorus treating system for sewage and a method and belongs to the field of sewage treatment. The method is characterized in that sewage passes through a reaction tank and a secondary settling tank in sequence to realize enhanced denitrification and dephosphorization; when the overflowing sludge operation mode is adopted, the total-phosphorus removing ratio is more than 90% or the effluent TP is less than 1mg/L, deltaBOD/deltaTN is less than 4, the maximum flow flux of all areas in the system is not more than 2.2Q, and the phosphorus containingratio of returned sludge is more than 4%. The double-mode nitrogen-phosphorus treating system disclosed by the invention has the advantages that high-efficiency denitrification and dephosphorizationis achieved, the operation is energy-saving and low-carbon, the load is high, the occupied area is small, the denitrifying dephosphorization is realized, the TN removing ratio is not limited by the return ratio, the control is simple and the operation and the management are convenient and the like. The double-mode nitrogen-phosphorus treating system consists of the reaction tank, the secondary settling tank and a connecting pipeline; the reaction tank comprises a pre-hypoxic area, an anaerobic area, a middle settling area, an aerobic nitrating area, a denitrifying area, an aerobic decarbonizing area and a water discharging area in sequence from the water feeding end to the water discharging end; connecting pipelines include a main water feeding pipe, a branch water feeding pipe, a water discharging pipe, a sludge overflowing pipe, a sludge returning pipe, a remaining-sludge discharging pipe and the like; the technological process is simple.

The invention discloses a rapid starting method of an efficient autotrophic nitrogen removal system used for treating high-ammonia nitrogen wastewater, and belongs to the technical field of wastewaterbiological nitrogen removal. The problems are solved that in the prior art, a related system needs to occupy a large land, the inoculation amount is too large, starting time is long, the nitrogen removal load is low, impact resistance is poor, and the system is easily affected by water-entering organic matter. Pure film denitrificaiton is combined with mud film one-part form autotrophic nitrogenremoval, a denitrification pond is arranged in the front, an autotrophic nitrogen removal pond is arranged in the rear, and outgoing water returns. Three operation modes of the rapid starting method can be realized and include the parallel operation mode, the double-series A operation mode and the double-series B operation mode, the water outlet direction of four reaction ponds is controlled through a communication valve, and therefore the reaction ponds are connected in series or in parallel or operate independently; by means of inoculation, fed-batch and others, rapid starting of the technology is realized; according to treatment requirements, different technological arrangement modes are realized. The rapid starting method has the advantages that occupied land is small, the inoculationproportion is small, starting is rapid, the nitrogen removal load is high, the impact resistance is high, and resistance to water-entering organic matter is good.

The invention discloses a sewage treatment method capable of adjusting the nitrogen and phosphorus removal capability, and belongs to the field of sewage treatment. The sewage treatment method has theadvantages that sewage sequentially passes through a reaction tank and a secondary sedimentation tank, so that nitrogen and phosphorus removal is enhanced, when an overrun sludge operation mode is adopted, the total phosphorus removal rate is greater than 90%, or the effluent TP is less than 1 mg/L, delta BOD/delta TN is less than 4, the maximum flow flux of each area in a system does not exceed2.2Q, the phosphorus content in sludge of the returned sludge is greater than 4%, high-efficiency nitrogen and phosphorus removal is realized, the operation is energy-saving and low-carbon, the load is high, the occupied area is saved, denitrifying phosphorus removal is realized, the TN removal rate is not limited by the reflux ratio, the control is simple, the operation management is convenient,and the like; and the system is composed of the reaction tank, the secondary sedimentation tank and a connecting pipeline, the reaction tank is sequentially provided with a pre-anoxic area, an anaerobic area, a middle sedimentation area, an aerobic nitrification area, a denitrification area, an aerobic decarbonization area and a water outlet area from a water inlet end to a water outlet end, the connecting pipeline comprises a main water inlet pipe, a branch water inlet pipe, a water outlet pipe, a sludge overrun pipe, a sludge return pipe, a residual sludge discharge pipe and the like, and the process flow is simple.

The invention provides a series-parallel fuel cell thermal management system with a double-ion filter and a method. The system comprises a circulation assembly, a deionization assembly and a switchingassembly, and a first backflow channel, a second backflow channel and a main circulation channel form the circulation assembly together; a first deionizer is installed in the first backflow channel through a first backflow bypass, a second deionizer is installed in the second backflow channel through a second backflow bypass, and a first backflow switching valve is installed between the first backflow channel and the first backflow bypass. A second backflow switching valve piece is installed between a second backflow channel and a second backflow bypass, the first backflow channel and the second backflow channel are made to operate independently or completely by controlling the first switching valve piece and the second switching valve piece, the first deionizer and the second backflow channel are made to operate independently or completely, and the operation mode is flexible and changeable; the real-time adjustment can be performed according to the conductivity test data obtained bythe first tester and the second tester, so that the management efficiency can be improved.

The invention discloses an operation control system and operation reversing method for a continuous multi-step ship lock. The operation control system comprises a lock valve dragging control system, aship lock navigation signal system, a broadcast command system, a video monitoring system and a centralized control monitoring system. A ship lockage operation process, a ship shifting condition in lock chambers and a ship lock water delivery operation mode are combined to establish a continuous multi-step ship lock reversing operation model, and acquisition and analysis of the number of ships waiting for lockage upstream and downstream of a ship lock in a navigation dispatching system and ship lock equipment state data of the ship lock centralized monitoring system by a data acquisition unitare combined to generate an executable standardized multi-step ship lock standard reversing operation process, so that the efficiency and safety of continuous multi-step ship lock reversing operationare improved, wherein the continuous multi-step ship lock reversing operation model is based on a multi-step ship lock synchronous water delivery operation mode, and the synchronous water delivery operation mode is an operation mode in which water delivery operation is synchronously carried out on each interval lock chamber, and is suitable for the whole process of ship lock-in, shifting and lock-out of the last lock in one-way operation.

The invention relates to high-voltage synchronous variable-frequency soft starting equipment and a starting method thereof. The high-voltage synchronous variable-frequency soft starting equipment comprises a harmonic filter, a step-down transformer, a step-up transformer, a rectifier bridge, an inverter bridge, a control panel, a synchronous motor and a gas turbine, one end of the harmonic filter is connected with a high-voltage power grid in parallel, the other end of the harmonic filter is connected with the high-voltage side of the step-down transformer, the low-voltage side of the step-down transformer is electrically connected with the input end of the rectifier bridge, the output end of the rectifier bridge is electrically connected with the input end of the inverter bridge, and the output end of the inverter bridge is electrically connected with the low-voltage side of the step-up transformer. The high-voltage side of the boosting transformer is connected in parallel with a high-voltage grid The control panel is electrically connected with the step-down transformer, the rectifier bridge and the inverter bridge respectively; the synchronous motor and the gas turbine are coaxially installed, and the synchronous motor drives the gas turbine to start. A position sensing-free detection method is adopted, the actual position of the rotor is indirectly detected by the back electromotive force of the armature winding of the synchronous motor, and the aim of tracking the rotating speed of the rotor through the synchronous rotating speed of the motor is achieved.

The invention relates to an interactive projection method and system, and relates to the field of interactive projection, and the method comprises the following steps: collecting instruction information of a user; analyzing and identifying the instruction information and carrying out corresponding operation according to the instruction; projecting the operation interface and playing correspondingbackground music. The system comprises an interaction induction module used for collecting instruction information of a user, a processing module used for analyzing and identifying the instruction information and carrying out corresponding operation instruction processing according to an instruction, a projector used for projecting an operation interface, and a music player used for playing background music. The instruction processing module is connected with the interaction induction module, the music player, the projector and the music player. According to the invention, each channel collects the instruction information of the user and analyzes and executes the instruction information of the user, so that the user interacts with the projection content, the projection content can be browsed according to the interest of the user, the operation mode is relatively flexible, and the use experience of the user is improved.

The invention provides a remote control intelligent trolley system based on a bluetooth technology. The system comprises an intelligent trolley, a remote controller or/and a mobile terminal, when theremote controller and the intelligent trolley establish communication based on the bluetooth technology, the remote controller can carry out remote control on the intelligent trolley through keys or voice, and when the mobile terminal establishes communication with the intelligent trolley based on the bluetooth technology, the mobile terminal can carry out remote control on the intelligent trolleyby simulating and generating the keys of the remote controller and the control function realized by the keys, or carry out remote control on the intelligent trolley by simulating and generating the voice of the remote controller and the control function realized by the voice. According to the system, during implementation, under the condition that the cost is not increased, a flexible operation mode of a user is provided, and different requirements can be met.

The invention provides a compression expansion type energy storage system and an energy storage control method, and the energy storage system comprises a first energy storage module, a second energy storage module, a third energy storage module and a fourth energy storage module, the compression power consumption of the second energy storage module is smaller than the expansion power generation of the second energy storage module; the first energy storage module and the second energy storage module are coaxially connected through a main shaft, the main shaft is connected with a motor generator, and the motor generator is used for providing mechanical energy needed by the first energy storage module and absorbing mechanical energy of the second energy storage module; the compression loops of the first and second energy storage modules are provided with heat storage tanks, and the expansion loops of the first and second energy storage modules are provided with cold storage tanks. In the energy storage system provided by the invention, when the first energy storage module operates, the first energy storage module is only used as electricity to generate cold and heat and store the cold and heat; and when the second energy storage module operates, the stored cold and heat are utilized to generate electric energy. The first energy storage module and the second energy storage module can be selectively switched according to use requirements; the operation mode of the energy storage system is flexible and adjustable.

The invention belongs to the technical field of wastewater treatment, and discloses a system and a method for treating wastewater in multiple modes by a forward osmosis technology. The system comprises a feed liquid tank, a feed liquid pump, a feed liquid side bag type filter, a forward osmosis membrane module, a draw liquid tank, a draw liquid pump, a draw liquid side bag type filter, a salt supplementing device, a physical cleaning water tank, a physical cleaning water pump, a chemical cleaning water tank and a chemical cleaning water pump. The system and the method provided by the invention can achieve a good concentration effect on high-salt and high-organic wastewater from different sources.