Abstract: A heating system, heating equipment, and a heating method for a battery module are disclosed. The heating system for the battery module includes: a heating device configured to heat the battery module; a temperature detection portion including a first temperature detection component configured to detect a temperature of the heating device; a circuit control component including a power adjustment device that is provided in a power supply circuit electrically connected to the heating device and that adjusts a heating power of the heating device; and a temperature control device signal-connected to both the first temperature detection component and the power adjustment device and configured to: based on a difference between the temperature detected by the first temperature detection component and a predetermined temperature, adjust the heating power of the heating device through the circuit control component to adjust the temperature of the heating device toward the predetermined temperature.

Abstract: A carrier and a preparation method therefor, a catalyst and a preparation method therefor and a use thereof, and a catalytic diesel oil hydroconversion method using a fluidized bed are disclosed. The carrier is spherical and has a core-shell structure. The carrier uses a molecular sieve as a core layer and aluminum oxide as a shell layer. Based on the weight of the carrier, the content of aluminum oxide is 30%-70%, preferably 30%-65%, and the content of the molecular sieve is 30%-70%, preferably 35%-70%; and the diameter of carrier particles is 0.5-3 mm, preferably 0.8-2 mm. A catalyst prepared by using the carrier has high activity and stability, so that catalytic diesel oil hydroconversion can be carried out to produce a gasoline high-octane blending component or BTX.

Abstract: A battery support mechanism includes a base, a drive structure, and two end plate support structures. The two end plate support structures are spaced apart along a first direction on the base, and at least one of the two end plate support structures is in transmission connection to the drive structure to move along the first direction under the drive of the drive structure. The battery support mechanism provided by the present application is configured to support a battery. A distance between the two end plate support structures can be adjusted through the drive structure according to the size of the battery, so as to support batteries of different sizes with higher compatibility.

Abstract: A module pressurization device includes a conveying line, a pressurization apparatus, and a control apparatus. The conveying line passes through a pressurization station and is configured to convey a battery module. The pressurization apparatus is arranged corresponding to the pressurization station and includes a jacking and supporting mechanism and a pressurization mechanism which are opposite in a first direction. The jacking and supporting mechanism is provided with a plurality of jacking and supporting portions configured to move in the first direction, arranged in a second direction, and configured to jack and support the heat dissipation plate. The pressurization mechanism is configured to compress the battery module. The control apparatus is electrically connected to the jacking and supporting mechanism and the pressurization mechanism so as to control the jacking and supporting mechanism and the pressurization mechanism to act.

Abstract: A module pressurization and resting line includes a plurality of pressurization lines, a resting line, and a resting transfer device, and each pressurization line is provided with a pressurization output end; the resting line is provided with a resting input end; the resting transfer device includes a first transfer turntable and a second transfer turntable, where the first transfer turntable is disposed between one of the pressurization output ends and the resting input end, and the first transfer turntable, along its rotational circumferential direction, is capable of being in transfer communication with the resting input end; the second transfer turntable is disposed between the other pressurization output ends and the first transfer turntable, and the first transfer turntable and the second transfer turntable, along their respective rotational circumferential directions, are each provided with a first position and a second position.

Abstract: A module pressurization device includes a conveying line, a pressurization apparatus, and a control apparatus. The conveying line passes through a pressurization station and is configured to convey a battery module. The pressurization apparatus is arranged corresponding to the pressurization station and includes a jacking and supporting mechanism and a pressurization mechanism which are opposite in a first direction. The jacking and supporting mechanism is provided with a plurality of jacking and supporting portions configured to move in the first direction, arranged in a second direction, and configured to jack and support the heat dissipation plate. The pressurization mechanism is configured to compress the battery module. The control apparatus is electrically connected to the jacking and supporting mechanism and the pressurization mechanism so as to control the jacking and supporting mechanism and the pressurization mechanism to act.

Abstract: A flipping device includes a device frame, a lifting mechanism, a flipping mechanism, a first clamping mechanism, and a second clamping mechanism. At least part of the device frame is configured to be arranged beside a conveying line. The lifting mechanism can be lifted and lowered relative to the device frame. The flipping mechanism is rotatably connected to the lifting mechanism. The first clamping mechanism is arranged on the flipping mechanism, and the first clamping mechanism is configured to clamp the first supporting member. The second clamping mechanism is arranged on the flipping mechanism, the second clamping mechanism is configured to clamp the battery module, and the second clamping mechanism is configured to release the clamping to the battery module independently of the first clamping mechanism.

Abstract: A solid state drive (SSD) includes an NAND memory and an SSD controller. The SSD controller includes an interface coupled to a host machine, a nonvolatile memory controller coupled to the interface, and a processor coupled to the nonvolatile memory controller. The SSD controller is configured to: receive, via the interface, a write command from the host machine; process, by the nonvolatile memory controller, the write command; transmit, from the nonvolatile memory controller to the processor, a system message; process, by the processor according to Zoned Namespaces (ZNS) protocol, the system message; obtain, by the nonvolatile memory controller via the interface, host data for storage from the host machine; and write the host data to the NAND memory based on a result of processing the system message. Processing the system message by the processor and obtaining the host data by the nonvolatile memory controller are executed in parallel.

Abstract: Disclosed are a system and a process for preparing a refined sodium carbonate solution. The system includes a formulation tank for dissolving an industrial-grade sodium carbonate; a feeding mechanism, an outlet of which is connected to an inlet of the formulation tank; a pH regulator, the pH regulator being disposed in the formulation tank, and the feeding mechanism being connected to the pH regulator; a filtering mechanism, an inlet of which is connected to an outlet of the formulation tank; and an adsorption mechanism, an inlet of which is connected to an outlet of the filtering mechanism.

Abstract: An SSD includes an MRAM, an NAND memory, and an SSD controller. The SSD controller is configured to receive first data from a host machine, save the first data to an SSD data buffer, fetch the first data from the SSD data buffer and write the first data to the MRAM via the MRAM controller, determine, by the data allocation circuit based on a characteristic of the first data, whether to save the first data to the MRAM or the NAND memory, and in response to determining saving the first data to the NAND memory, read the first data from the MRAM, write the first data to the NAND memory, and erase the first data from the MRAM.

Abstract: This application describes systems and methods for facilitating memory access on flash drives. An example method may start with receiving a read command on a flash memory from a host specifying a logic block address (LBA). The flash memory may include a plurality of blocks grouped into a plurality of super blocks, and each of the plurality of blocks may include a plurality of pages. The method may further include determining a zone identification and an LBA offset based on the LBA; determining a flash physical address (FPA) corresponding to the LBA by accessing a mapping table stored in a random access memory (RAM) according to the zone identification and the LBA offset (e.g., the mapping table includes a plurality of FPAs arranged in a plurality of zones corresponding to the plurality of super blocks); and determining a page number and a block identification corresponding to the FPA.

Abstract: The present disclosures relate generally to a tilt compensation apparatus and a tilt compensation method therefor. The tilt compensation method includes: S1: performing tilt angle calibration and horizontal rotation angle calibration on a weighing system; S2: selecting to set different specified tilt angles and different specified horizontal rotation angles, and measuring weights, tilt angles, and horizontal rotation angles under different loads; S3: calculating a weight compensation value based on the set specified tilt angles and the set specified horizontal rotation angles as well as the weights, tilt angles, and horizontal rotation angles obtained through measurement; and S4: calculating an actual weighing weight based on an actual measured weight of the weighing system and the weight compensation value. These disclosures provide more, accurate tilt compensation for weighing systems having a column-type load cell.

Abstract: A grading system and an application of a hydrogenation catalyst and a grading method of the hydrogenation catalyst are provided. The system contains M hydrogenation catalysts sequentially filled in a material flow direction. An R value of an Nth hydrogenation catalyst is not less than an R value of an (N?1)th hydrogenation catalyst, and the R value of at least one Nth hydrogenation catalyst is greater than the R value of the (N?1)th hydrogenation catalyst. N is an integer greater than 2 and not greater than M; the R value is a ratio of molar content of the VIII group metal element in the hydrogenation catalyst characterized by an X-ray photoelectron spectrum to weight content of the VIII group metal element in terms of oxides in the hydrogenation catalyst characterized by an X-ray fluorescence spectrum. The hydrogenation catalysts having different surface nickel atom concentrations are used for grading, thereby improving denitrification and the hydrogenation saturation performance of a catalyst system.

Abstract: This application describes systems and methods for facilitating memory access in flash drives. An example method performed by a memory controller may include receiving, from a host, a write command comprising data to be written into a flash memory; splitting the data into a first portion and a second portion; storing the first portion into a static random-access memory (SRAM) in the memory controller; storing the second portion into a dynamic random-access memory (DRAM) communicatively coupled with the memory controller; initiating a configuration operation corresponding to the write command; fetching the first portion from the SRAM and the second portion from the DRAM in response to the flash translation layer indicating a ready status to store the data into the flash memory; combining the fetched first portion and the fetched second portion; and storing the combined first portion and the second portion into the flash memory.

Abstract: This application describes systems and methods for facilitating memory access in flash drives. An example method performed by a memory controller may include receiving, from a host, a write command comprising data to be written into a flash memory; splitting the data into a first portion and a second portion; storing the first portion into a static random-access memory (SRAM) in the memory controller; storing the second portion into a dynamic random-access memory (DRAM) communicatively coupled with the memory controller; initiating a configuration operation corresponding to the write command; fetching the first portion from the SRAM and the second portion from the DRAM in response to the flash translation layer indicating a ready status to store the data into the flash memory; combining the fetched first portion and the fetched second portion; and storing the combined first portion and the second portion into the flash memory.

Abstract: A solid state drive (SSD) includes an NAND memory and an SSD controller. The SSD controller includes an interface coupled to a host machine, a nonvolatile memory controller coupled to the interface, and a processor coupled to the nonvolatile memory controller. The SSD controller is configured to: receive, via the interface, a write command from the host machine; process, by the nonvolatile memory controller, the write command; transmit, from the nonvolatile memory controller to the processor, a system message; process, by the processor according to Zoned Namespaces (ZNS) protocol, the system message; obtain, by the nonvolatile memory controller via the interface, host data for storage from the host machine; and write the host data to the NAND memory based on a result of processing the system message. Processing the system message by the processor and obtaining the host data by the nonvolatile memory controller are executed in parallel.

Abstract: This application describes systems and methods for facilitating memory access on flash drives. An example method may start with receiving a read command on a flash memory from a host specifying a logic block address (LBA). The flash memory may include a plurality of blocks grouped into a plurality of super blocks, and each of the plurality of blocks may include a plurality of pages. The method may further include determining a zone identification and an LBA offset based on the LBA; determining a flash physical address (FPA) corresponding to the LBA by accessing a mapping table stored in a random access memory (RAM) according to the zone identification and the LBA offset (e.g., the mapping table includes a plurality of FPAs arranged in a plurality of zones corresponding to the plurality of super blocks); and determining a page number and a block identification corresponding to the FPA.

Abstract: An SSD includes an MRAM, an NAND memory, and an SSD controller. The SSD controller is configured to receive first data from a host machine, save the first data to an SSD data buffer, fetch the first data from the SSD data buffer and write the first data to the MRAM via the MRAM controller, determine, by the data allocation circuit based on a characteristic of the first data, whether to save the first data to the MRAM or the NAND memory, and in response to determining saving the first data to the NAND memory, read the first data from the MRAM, write the first data to the NAND memory, and erase the first data from the MRAM.

Abstract: Disclosed is a hydrocracking catalyst, a preparation method and an application thereof. The catalyst comprises a carrier, silicon dioxide and active ingredients loaded on the carrier, wherein the carrier comprises Y molecular sieves and SAPO-34 molecular sieves. The preparation method of the hydrocracking catalyst comprises the following steps: (1) mixing materials comprising Y molecular sieves and SAPO-34 molecular sieves, and then subjecting the mixture to molding, drying and calcinating to obtain a carrier; (2) introducing silane and the active ingredients into the carrier prepared in the step (1), subsequently performing the drying and calcinating to prepare the hydrocracking catalyst. The catalyst prepared with the method can be used for hydrocracking reaction, thereby significantly increase yield of jet fuel.

Abstract: Disclosed is a hydrocracking catalyst, a preparation method and an application thereof. The catalyst comprises a carrier, silicon dioxide and active ingredients loaded on the carrier, wherein the carrier comprises Y molecular sieves and SAPO-34 molecular sieves. The preparation method of the hydrocracking catalyst comprises the following steps: (1) mixing materials comprising Y molecular sieves and SAPO-34 molecular sieves, and then subjecting the mixture to molding, drying and calcinating to obtain a carrier; (2) introducing silane and the active ingredients into the carrier prepared in the step (1), subsequently performing the drying and calcinating to prepare the hydrocracking catalyst. The catalyst prepared with the method can be used for hydrocracking reaction, thereby significantly increase yield of jet fuel.