12results about How to "Achieve combination" patented technology

The invention provides a multi-source cooperative AGC frequency modulation control method based on multi-level control, belongs to the technical field of power systems, and relates to an AGC hierarchical control method based on unit performance, which comprises the following steps of: classifying units into a fast-speed area unit, a medium-speed area unit and a slow-speed area unit according to the performance, and filtering an AGC control signal to obtain an AGC frequency modulation signal; and the battery charging and discharging states of the energy storage power station are fully considered. Through multi-level cooperative control, full utilization of frequency modulation resources is achieved, the comprehensive frequency modulation effect is improved, and therefore economic benefits are improved. According to the method, a series of problems of squeezing, unreasonable calling, incapability of fully playing roles and the like of frequency modulation resources caused by unclear function positioning and insufficient resource utilization of various frequency modulation resources in the current frequency modulation auxiliary service can be solved, the comprehensive frequency modulation effect can be effectively improved, and thus the economic benefit is improved.

The utility model relates to the technical field of roof drainage, in particular to a detachable combined drainage port which comprises a roof base layer, a waterproof layer is arranged on the top of the roof base layer, a heat preservation layer is arranged on the top of the waterproof layer, and second installation grooves are formed in the waterproof layer and the roof base layer. And a first drainage pipe is arranged in the second mounting groove, and a second drainage pipe is inserted into the first drainage pipe. Combination of the first drainage pipe and the second drainage pipe can be effectively achieved, the whole drainage port is installed in a double-layer drainage port split mode, the problem that in the construction process, rainwater weather influences the quality of a heat preservation waterproof project is effectively solved, the construction period can be effectively controlled, the requirements for drainage and seepage prevention of a roof are met, and the service life of the roof is prolonged. Meanwhile, in the installation process of the second drainage pipe located on the upper portion, fastening connection between the second drainage pipe and the first drainage pipe can be achieved only by rotating the second drainage pipe, and the stability of the whole combined drainage opening in the drainage process is guaranteed.

The utility model relates to a flood prevention lock gate pier technical field especially is a kind of superhigh combined lock gate pier, including retaining wall, installation space is formed between two adjacent retaining walls;Bottom baffle, vertically set in the installation space, two ends of the bottom baffle are connected with two retaining walls respectively, and bottom end of the bottom baffle is installed on ground;Top baffle, vertically set in the installation space, the bottom of the top baffle is fixedly connected with the top of the bottom baffle by pressing top piece;Buffer plate, hinged in the top of the top baffle;Support frame, support between the backwater surface of the bottom baffle and the top baffle and ground;Float, set on the buffer plate, it can make the buffer plate part float on water surface.The utility model reduces material cost and construction cost, shortens construction cycle simultaneously;At the same time, water surface floating object can be prevented and directly collides top baffle, improves the impact resistance of entire combined lock gate pier.

The invention provides a suturing device, and relates to the technical field of medical instruments, the suturing device comprises a support, a suturing needle and a driving assembly; the bracket is provided with a mounting part which is detachably connected to the endoscope; the driving assembly is installed on the support and is in transmission connection with the suture needle. The suture device can be combined with an endoscope, can suture a minimally invasive wound in the view of the endoscope, and is particularly suitable for endoscopic surgery with a large wound.

The invention relates to a method for operating and / or fueling a compressed gas supply system (34) having at least two compressed gas tanks (15, 16, 17, 18, 19) which are attached to an anode path (2) of a fuel cell system (1). In order to increase the thermal safety during the operation and / or during the fueling of the compressed gas supply system (34), valve devices (21, 22, 23, 24, 25) associated with the compressed gas tanks (15, 16, 17, 18, 19) are individually controlled by a control device, for each of the compressed gas tanks (15, 16, 17, 18, 19), the valve devices (21, 22, 23, 24, 25) are individually controlled by a control unit. The valve devices (21, 22, 23, 24, 25) comprise a filling path with an actively switchable filling valve and an unloading path with an actively switchable unloading valve, the control device is connected with a sensor device in the sensor aspect, and the sensor device comprises at least one sensor which detects the current temperature in the corresponding valve device (21, 22, 23, 24, 25).

The invention relates to a compressed gas supply system (34) having at least two compressed gas tanks (15, 16, 17, 18, 19) which are attached to an anode passage (2) of a fuel cell system (1). In order to simplify or improve the operation of the compressed gas supply system (34), the compressed gas tanks (15, 16, 17, 18, 19) are each associated with a valve device (21) having a charging path in which an actively switchable charging valve is arranged and a pressure relief path in which an actively switchable pressure relief valve is arranged.

The utility model discloses a combined picture frame. The combined picture frame comprises a picture frame body, the connecting assembly is composed of a pull rope and two connecting structures, each connecting structure comprises two vertical plates, a guide strip is arranged on the two vertical plates in a penetrating mode, one vertical plate is connected with the guide strip in a sliding mode, and the other vertical plate is fixedly connected with the guide strip; the two vertical plates are elastically connected through a limiting spring, limiting blocks are fixedly connected to the opposite sides of the two vertical plates, the two ends of a pull rope are fixedly connected with corresponding guide strips respectively, the guide strips are rectangular strips, and two rectangular grooves are symmetrically formed in each of the upper end and the lower end of the picture frame body. When the combined type picture frame is used, the picture frame can be conveniently limited by using the connecting assemblies and utilizing two using states of the connecting assemblies, meanwhile, a plurality of picture frames in the vertical direction can be conveniently connected, and the overall using adaptability is high.

The utility model discloses an angle-variable paddle device and a continuous mixer, the angle-variable paddle device comprises a shaft and a paddle, a second locking part for fixing the paddle is arranged in the shaft, and a second clamping part meshed with the paddle is arranged on the surface of the shaft. The first clamping parts on the paddles are in meshed connection with the second clamping parts on the shaft, so that the angles of the paddles can be adjusted, and materials with different production requirements and different characteristics can be matched; and the stability of the paddle is realized through the contact type connection of the paddle and the second locking part.

The invention provides a profiled steel sheet fixing and connecting structure for constructional engineering, belongs to the technical field of profiled steel sheets, and aims to solve the problems that in the prior art, when profiled steel sheets are connected, operation is tedious, efficiency is low, meanwhile, the profiled steel sheets are thin, and operators are prone to being cut, the profiled steel sheet fixing and connecting structure comprises a steel sheet, a drip tank, a support, a fixing plate, a connecting device and a connecting bolt; the water dripping groove is formed in the upper portion of the steel plate. The bracket is in threaded connection with the front end below the steel plate; the fixing plates are connected to the upper portions of the steel plates in a welded mode, and the fixing plates are provided with slotting structures. The connecting devices are respectively mounted above the steel plates; the connecting bolts are connected to the upper portion of the steel plate in a threaded mode, due to the arrangement of the connecting blocks, operation is facilitated, the connecting uniformity is guaranteed, the construction quality is improved, the working efficiency is improved, due to the arrangement of the connecting device, the problem that the hands are cut is solved, and the operation safety is improved.

The utility model provides a building block type storage device and a toy storage box, and relates to the field of building block toys, the building block type storage device comprises a box body and a containing cavity, the box body comprises a building block top plate, a building block bottom plate, a building block back plate, a building block door frame, a building block door plate, a first building block side plate and a second building block side plate; the containing cavity is formed in a cavity defined by the building block top plate, the building block bottom plate, the building block back plate, the building block door frame, the first building block side plate and the second building block side plate. The building block door plate is arranged on the building block door frame and used for opening or closing the containing cavity. The building block top plate and the building block bottom plate are each provided with an open socket hole, and the open socket holes are used for socket inserting of building blocks. The building block type storage device and the toy storage box have the splicing and storage functions, meanwhile, different splicing building blocks can be inserted into the building block type storage device and the toy storage box to form splicing combinations, and the building block type storage device and the toy storage box have the effects of being flexible in splicing and high in interestingness.

A computerized method has the steps of generating an input computational graph (CG) for representing a neural architecture, and performing a plurality of optimization steps in at least one iteration to obtain a modified neural architecture represented by the modified CG, thereby obtaining a neural network for use in one or more computing devices. The optimization step includes identifying one or more sub-graphs in the input CG, obtaining the modified CG by replacing the identified one or more sub-graphs with one or more replacement sub-graphs, respectively, evaluating one or more indicators of the modified neural network architecture represented by the modified CG, and, in accordance with the evaluation, modifying the one or more indicators of the modified neural network architecture. And selecting the modified CG or the input CG. When the optimization step is performed in multiple iterations, the selected CG obtained in one iteration is used as the input CG in the next iteration.