Abstract: According to an aspect of the present disclosure, there is provided a switching circuit including a main power supply circuit connected between power sources and a load, wherein the power sources include a first power source and a second power source, and the main power supply circuit includes a transfer switch connected between the power sources and the load and configured to switch between the first power source and the second power source; and a power electronic switch for turning on or off the main power supply circuit, wherein the power electronic switch is connected between the transfer switch and the load.

Abstract: The present disclosure describes techniques for facilitating collaboration in a workspace. The techniques may comprise automatically displaying an avatar of a user in a representation corresponding to a first virtual room once an application starts to run on a computing device associated with the user. Display of the avatar in the representation may indicate that the user is in the first virtual room. A collaborative mode may be entered based on user input from the user. A visual element may be added to the avatar in response to entering the collaborative mode. The visual element added to the avatar may indicate that the user is available for a real-time communication with other users among the plurality of users.

Abstract: The present disclosure describes techniques for facilitating a collaborative environment. The techniques may comprise aggregating data shared by at least a subset of a plurality of users via a plurality of message threads and a plurality of virtual rooms in the collaborative environment. The data may be categorized into a plurality of categories based on determining relatedness of the data. Data associated with any category among the plurality of categories may be classified based on a plurality of types of the data associated with the category. One of the plurality of types of the data associated with the category may be displayed on a first computing device associated with a first user among the plurality of users.

Abstract: A positive electrode sheet includes a positive electrode current collector and a positive electrode active material layer arranged on at least a surface of the positive electrode current collector. The positive electrode active material layer includes a positive electrode active material, which includes a first lithium iron phosphate material and a second lithium iron phosphate material. When the cumulative volume distribution percentage of the first lithium iron phosphate material is 50%, the particle size is D1v50 ?m. When the cumulative volume distribution percentage of the second lithium iron phosphate material is 50%, the particle size is D2v50 ?m. D1v50 is 0.3-0.95, and D2v50 is 1.0-3.5. When the volume density of the positive electrode active material reaches a maximum value, the particle size is Dmo ?m, the compaction density of the positive electrode sheet is PD g/cm3 under a pressure of 1.5 Mpa, and 0.45?PD×Dmo?12.38.

Abstract: A lithium iron phosphate positive electrode active material includes: a first lithium iron phosphate material having a particle size of D1v50 ?m in a range of 0.3-0.95 at 50% cumulative volume distribution of the first lithium iron phosphate material, and a second lithium iron phosphate material having a particle size of D2v50 ?m in a range of 1.0-3.5 at 50% cumulative volume distribution of the second lithium iron phosphate material. Particle sizes of the lithium iron phosphate positive electrode active material are respectively Dv90 ?m, Dv10 ?m, and Dv50 ?m at 90%, 10%, and 50% cumulative volume distribution of the lithium iron phosphate positive electrode active material, a particle size of the lithium iron phosphate positive electrode active material is Dn50 ?m at 50% cumulative number distribution of the lithium iron phosphate positive electrode active material, and 0.16 ? D v ? 90 - D v ? 10 D v ? 50 + D v ? 50 × D n ? 50 ? 31.1 .

Abstract: The present invention belongs to the technical field related to additive manufacturing, and provides a multi-field composite-based additive manufacturing device and method. The device comprises a powder delivery adjustment module, a sound field control module, a microwave field/thermal field control module and a microprocessor.

Abstract: A power distribution device is disclosed. The power distribution device includes: a first power source input end for connecting a first power source; a second power source input end for connecting a second power source; a first power source switch for connecting a first power source input end with a bus and switching on and off the power supply of the first power source; a second power source switch for connecting a second power source input end with a bus and switching on and off the power supply of the second power source; the bus for connecting with a load device and supplying power for the load device; and a load device switch for switching on and off the power supply to a relevant load device. Furthermore, A power distribution system is also disclosed.

Abstract: Disclosed herein are compounds which can act modulators of the aryl hydrocarbon receptor (AHR). Further disclosed herein are methods for treating diseases and disorders, such as cancer and viral infections, using the compounds disclosed herein.

Abstract: A circuit breaker is disclosed, including: an input side including a first input end and a second input end for respectively connecting to a first line and a second line of a power supply; an output side including a first output end and a second output end for respectively connecting two ends of an electric load to form a load loop; a switch unit arranged between the input side and the output side for turning on and turning off the load loop; a current detection unit for detecting a loop current of the load loop; a voltage detection unit for detecting a loop voltage between the first line and the second line; a control circuit including at least one comparator, the control circuit is configured for controlling whether to turn off the switch unit according to comparison results.

Abstract: The present disclosure relates to a power distribution equipment and an operation method thereof. The power distribution equipment includes: a main switch, a power supply end of which being connected to a power distribution network; at least one branch switch, a power supply end of each of the at least one branch switch being connected to a load end of the main switch; a main measurement module that measures a total voltage and a total current associated with the main switch; at least one auxiliary measurement module, each of which measuring a branch current associated with one of the at least one branch switch; and a control module configured to determine an abnormality associated with a first branch switch of the at least one branch switch; and control a disconnection associated with the first branch switch in response to the abnormality.

Abstract: Embodiments of the present disclosure relate to a method, apparatus for operating a conduction assembly, a start device, and a computer-readable medium. The conduction assembly is coupled between an AC power supply and an inductive load, and comprises a first switch device and a second switch device which are in anti-series connection, the first switch device comprises a first body diode in anti-parallel connection with the first switch device, and the second switch device comprises a second body diode in anti-parallel connection with the second switch device.

Abstract: An anti-inhibin antibody and its applications are provided. The antibody can have the inhibitory effect of inhibins on the secretion of endogenous follicle-stimulating hormone (FSH), promote the secretion of endogenous FSH and promote the development of animal follicles. The antibody can replace the use of FSH or pregnant mare serum Gonadotropin (PMSG) in animal reproduction, and can be used for promoting animal reproduction, estrus synchronization, conception and birth, embryo transferring, improving ovulation quality, promoting livestock reproduction, and inducing estrus in female livestock.

Abstract: An anti-wave floating photovoltaic device comprises a folding panel frame, an elastic support leg, a buoy and a self-locking support rod. The folding panel frame includes multiple unit frames and configured to be folded or unfolded by Miura folding. The adjacent unit frames are connected by a hinge mechanism and a photovoltaic panel is provided on the front side of the folded panel frame. The elastic support leg includes a V-shaped support rod and a U-shaped support rod with a changeable opening and providing elasticity through springs. The buoy includes a power buoy, an intermediate buoy and a driven buoy. The power buoy connects the intermediate buoy and the driven buoy through a rod.

Abstract: A power distribution terminal provided with a display module, a wireless power distribution display system and a wireless power distribution display method are disclosed. The wireless power distribution display system includes a local gateway, and at least two power distribution terminals which are communicated with the local gateway in a short-distance wireless communication mode and send their terminal identification data to the local gateway; at least one of the at least two power distribution terminals is provided with a display module; the local gateway outputs the terminal identification data in a short-distance wireless communication mode; and the at least one power distribution terminal provided with a display module receives the terminal identification data of other distribution terminals from the local gateway in a short-distance wireless communication mode, and displays the terminal identification data.

Abstract: An anti-wave floating photovoltaic device comprises a folding panel frame, an elastic support leg, a buoy and a self-locking support rod. The folding panel frame includes multiple unit frames and configured to be folded or unfolded by Miura folding. The adjacent unit frames are connected by a hinge mechanism and a photovoltaic panel is provided on the front side of the folded panel frame. The elastic support leg includes a V-shaped support rod and a U-shaped support rod with a changeable opening and providing elasticity through springs. The buoy includes a power buoy, an intermediate buoy and a driven buoy. The power buoy connects the intermediate buoy and the driven buoy through a rod.

Abstract: The present invention discloses a power source transfer circuit for switching among a plurality of power sources to supply power to a load. The power source transfer circuit includes a first switch, a second switch and a bypass switch, wherein one of the plurality of power sources supplies power to the load via the first switch and the second switch, and wherein the bypass switch is connected in parallel to the second switch on a neutral line and is configured to control neutral overlapping duration during switching among the plurality of power sources. The power source transfer circuit including a bypass switch provided by the present disclosure can reduce the neutral overlapping duration to microseconds during power source transfer, so as to realize fast and reliable response.

Abstract: Provided is a model interpretation method, an image processing method, an electronic device and a storage medium, relating to the field of artificial intelligence, in particular to the field of deep learning. The model interpretation method includes: obtaining a token vector corresponding to an image feature input to a first model; obtaining a model prediction result output by the first model; and determining, according to a combination of an attention weight and a gradient, an association relation between the token vector input to the first model and the model prediction result output by the first model, where the association relation is used to characterize interpretability of the first model.