摘要:
The present invention relates to a self-cooled thyistor device for ultra-high voltage fault current limiter. a self-cooled thyristor valve, it adopts horizontal structure consisted by frames, frames is divided into upper and below two spaces by crossbeams, the bottom of frames is supported by insulators. There is a cross plate between two vertical said frames, the cross plate mounts resistors connect with a high potential plate and capacitor through two wires. There is a thyistor string in said frame upper space, which is constituted of thyistors and cooler series. The thyistor string is compressed tightly by press-fit mechanism, thyistor string crosses current transformers. There are high potential plates on both sides of the thyistor, the number of the potential plates is equal to that of thyistor. One side of the high potential plates links frames, said current transformers connects with high potential plates. There are capacitors and resistors connected with the bottom plate of said frames in the below space. The small and well-structured invention meets the requirement of the energy on continuous trigger condition, improves the global reliability of thyristor valve.
摘要:
A clip is capable of engaging with a heat sink for securing a fan to the heat sink. The clip includes a mounting plate, a supporting plate, a spring fastener and a spring positioning plate. The supporting plate extends from the mounting plate. The spring fastener extends from the supporting plate and spaced from the mounting plate for pressing the fan toward the heat sink. The spring positioning plate extends from the mounting plate. The mounting plate is horizontally inserted into the heat sink and the spring positioning plate is V-shaped and resiliently engaged in a V-shaped receiving space of the heat sink, thereby securing the clip to the heat sink.
摘要:
There are provided compounds of the formula wherein R1, R2, R3, R3, R4, R5 are as described herein and enantiomers, pharmaceutically acceptable salts and esters thereof. The compounds are useful as anticancer agents.
摘要:
The present invention relates to novel compounds that are useful as ligands in organometallic dyes. More particularly, the invention relates to dyes comprising the compounds, said dyes being sensitizing dyes useful in solar cell technology. According to an embodiment, the present invention discloses new ruthenium dyes and their application in dye-sensitized solar cells (DSC). The referred ruthenium dyes with new structural features can be easily synthesized, show more than 85% light-to-electricity conversion efficiency and a higher than 9% cell efficiency.
摘要:
A method and apparatus directed to detecting and preventing excessive heating in power connectors is disclosed. In one embodiment, a system includes a power connector having an array of pins. A circuit board, such as a midplane of a blade server chassis, has an array of electrical vias passing through the circuit board that are arranged to receive the array of pins and at least one heat flux sensor positioned on one of the vias at the back of the midplane. The heat flux sensor is configured for generating an electrical signal in relation to an applied heat flux. A controller in communication with the heat flux sensor is configured for powering off the electrical power supply in response to the electrical signal reaching a setpoint corresponding to a selected heat flux threshold.
摘要:
There are provided compounds of the formula wherein X, Y, R1, R2, R3, R3, R4, R5, R6 and R7 are as described herein and enantiomers and pharmaceutically acceptable salts and esters thereof. The compounds are useful as anticancer agents.
摘要:
A method for estimating the location of an anatomical structure in a diagnostic image of a patient obtains the x-ray data in digital format and detects a first benchmark feature within the x-ray image. A second benchmark feature within the x-ray image is detected. An intersection is located between a first line that extends along the length of the first benchmark feature and a second line that extends from a central point related to the curvature of the second benchmark feature and that intersects with the first line at an angle that is within a predetermined range of angles. The location of the anatomical structure is identified relative to the intersection.
摘要:
A method, information processing system, and network select machine learning algorithms for managing autonomous operations of network elements. A state (404) of at least one problem (406) and at least one context associated with the problem are received as input. A machine learning algorithm (118) is selected (410) based on the problem and context of the problem that have been received. The machine learning algorithm (118) that has been selected is outputted to an autonomic controller.
摘要:
A system, method, and information processing system for managing a configuration of a network device. A current state associated with at least one network device (104) is determined (206). A set of commands (118) available for the current state of the network device (104) is retrieved (208). A next state associated with a current command is determined (216) for each command in the set of commands (118). A transition from the current state to the next state is created (218, 222) in response to determining a next state associated with a current command. A transition is determined to have been created for each command in the set of commands (118). An extended finite state machine (120) is created that includes at least the current state, the next state, and the transition for each of the commands in the set of commands (118).