摘要:
The invention discloses a solar photovoltaic junction box assembly having a housing having a housing body and a housing cover, a cable extending into the housing body and joined to the housing body, and an electrical connector disposed in the housing body and including at least a metal piece electrically connected to a solar cell and a terminal electrically connected to the cable, wherein a chamber for filling gel therein is formed between the terminal and the joint of the cable with the housing body. A part of the cable extending into the housing is fixed to and sealed in the housing by filling gel in the chamber, and first and second over-molded structures can further prevent the cable from being loosened relative to the housing of the junction box, and further prevent water from entering into the housing of the junction box.
摘要:
The invention discloses a solar photovoltaic junction box assembly having a housing having a housing body and a housing cover, a cable extending into the housing body and joined to the housing body, and an electrical connector disposed in the housing body and including at least a metal piece electrically connected to a solar cell and a terminal electrically connected to the cable, wherein a chamber for filling gel therein is formed between the terminal and the joint of the cable with the housing body. A part of the cable extending into the housing is fixed to and sealed in the housing by filling gel in the chamber, and first and second over-molded structures can further prevent the cable from being loosened relative to the housing of the junction box, and further prevent water from entering into the housing of the junction box.
摘要:
A junction box for a photovoltaic module is provided. The junction includes a housing and a base. The housing is prepared from a first material. The base is provided in the housing and configured to mount an electronic device. The base is prepared from a second material. With the housing and the base being separated from each other and made of different materials, the junction box meets the design requirements regarding a system voltage range of 600-1,000V according to UL.
摘要:
A solar cell connection module that includes a solar cell, a first junction box, and a second junction box. The solar cell panel includes a negative electrode and a positive electrode. The first junction box includes a first conductor, a second conductor, a first cable electrically connected to the second conductor, and a diode electrically connected between the first and second conductors. The first conductor is electrically connected to the negative electrode and the second conductor is electrically connected to the positive electrode so that the diode is electrically connected in parallel with the solar cell panel. The second junction box includes a conductor piece electrically connecting to the negative electrode and a second cable electrically connected to the conductor piece.
摘要:
A solar cell connection module that includes a solar cell, a first junction box, and a second junction box. The solar cell panel includes a negative electrode and a positive electrode. The first junction box includes a first conductor, a second conductor, a first cable electrically connected to the second conductor, and a diode electrically connected between the first and second conductors. The first conductor is electrically connected to the negative electrode and the second conductor is electrically connected to the positive electrode so that the diode is electrically connected in parallel with the solar cell panel. The second junction box includes a conductor piece electrically connecting to the negative electrode and a second cable electrically connected to the conductor piece.
摘要:
In the rechargeable battery with USB charging function, a cathode end of the battery body passes through the housing body and extends outside the housing body. One end of the circuit board is provided with an anode charging contact sheet, an anode discharging contact sheet and a ground contact sheet. Both the anode charging contact sheet and the anode discharging contact sheet are connected with an anode of the battery body. The anode charging contact sheet is connected with an anode pin of the male USB connector and the ground contact sheet is connected with a ground pin of the male USB connector when the male USB connector is inserted into a female USB connector; and the battery cover is provided with a conductive sheet which is electronically connected with the anode discharging contact sheet when the battery cover is connected with USB charging function.
摘要:
A method for Hybrid Automatic Repeat Request (HARQ) combination is disclosed. The method includes that: externally configured parameters relevant to HARQ combination are received, and an identifier ddr2switch of DDR2 switching is calculated to acquire addresses involved before and after the HARQ combination; it is determined, according to the parameters and the addresses involved before and after the HARQ combination, whether the HARQ combination is needed to be performed; and when it is determined that the HARQ combination is needed to be performed, data in a DDR2 are read and stored into a first data cache random access memory RAMA; and a HARQ combination calculation is performed, and the calculation result is stored into a second data cache random access memory RAMB. A device for HARQ combination is further disclosed. The technical solutions provided in the disclosure are based on a latest interference cancellation algorithm, greatly increase the success probability of decoding, saves the storage space of a DDR2 and improves the reading or writing efficiency.
摘要:
A virtual storage migration method is provided, including: starting a data migration process, and copying, from a source storage device to a destination storage device, a data block in a virtual disk to be migrated; when a VM front-end I/O read request is received, directly reading, corresponding data from the source storage device; when a VM front-end I/O write request is received, determining whether a migration data block that corresponds to the write request is being migrated, if yes, executing a write operation that corresponds to the write request after the migration of the migration data block is completed, if no, executing a write operation that corresponds to the write request; and after all the data blocks in the virtual disk to be migrated are copied to the destination storage device, stopping the data migration, and switching the virtual disk from the source storage device to the destination storage device.
摘要:
A method of optimizing operation of a medical diagnostic table according to a patient's weight is provided. The method includes sensing a weight carried by the medical diagnostic table using weighing sensors mounted under the medical diagnostic table, and adjusting a moving speed of the medical diagnostic table according to the sensed weight. The moving speed is reduced when the sensed weight is greater than a predetermined value, and the moving speed is increased when the sensed weight is less than the predetermined value.
摘要:
An apparatus includes a first die having a first bus, a second die having a second bus stacked on the first die, a plurality of through silicon vias connecting the first bus to the second bus, and first control logic for sending data to identified ones of the plurality of through silicon vias. Also, optionally, second control logic for determining a first set of the plurality of through silicon vias that are nonfunctional, wherein the second control logic is configured to send information to the first control logic identifying the first set of the plurality of through silicon vias or identifying a second set of through silicon vias that are functional. Also a method of sending signals through a plurality of through silicon vias.