摘要:
The present disclosure relates to switches and assemblies configured and adapted to enable “hot plugging” of electrical components and/or elements. According to an embodiment, slide switch assembly includes a body portion configured and adapted to support a first and a second spaced apart contact pin therein; and a plunger slidably supported within the body portion. Each contact pin is electrically connectable to an electrical conduit. The plunger has a first position in electrical contact with one of the first and second contact pins, and a second position in electrical contact with both the first and second contact pins. In use, when the plunger is in the second condition electrical current is transmitted between the first and the second contact pins.
摘要:
According to an aspect of the present disclosure, a connector assembly for terminating a plurality of discrete wires and for selective electrical interconnection with a header assembly is provided. The connector assembly includes a front housing defining at least one channel therein; a rear housing operative connected to the front housing, the rear housing including at least one passage formed therein and in operative association with a respective channel of the front housing, each passage terminating a respective discrete wire; and at least one contact disposed at least partially within each channel of the front housing and each corresponding passage of the rear housing. The connector assembly further includes a visual coding system provided on a surface of at least one of the front housing and the rear housing. The visual coding system includes unique indicia for each passage of the rear housing.
摘要:
An electrical connector and contact includes a contact body having an axial length, a termination section extending from the body, a first primary contact beam extending from the body and spaced from the body by a first axial length, and a sacrificial leading contact beam extending from the body for a second axial length. The second length is greater than the first length, and a distal end of the contact beam is configured to complete or break an energized electrical connection with a mating contact.
摘要:
An electrical terminal includes a body having a first end, a second end, and a channel having an axis. The channel extends at least through the first end toward the second end, the channel configured and disposed to receive an electrical conductor. A contact gripping element intermediate the first and second ends extends into the channel at an angle from the axis. The contact gripping element is associated with the body. The contact gripping element terminates at an end having a reduced thickness. The contact gripping element is configured to exert a contact gripping contact force on the electrical conductor.
摘要:
According to an aspect of the present disclosure, a connector assembly for terminating a plurality of discrete wires and for selective electrical interconnection with a header assembly is provided. The connector assembly includes a front housing defining at least one channel therein; a rear housing selectively operatively connectable to the front housing, the rear housing including at least one passage formed therein and in operative association with a respective channel of the front housing, each passage terminating a respective discrete wire; and at least one contact disposed at least partially within each channel of the front housing and each corresponding passage of the rear housing. Each contact is configured and adapted to define a poke-in connection.
摘要:
A virtualization infrastructure that allows multiple guest partitions to run within a host hardware partition. The host system is divided into distinct logical or virtual partitions and special infrastructure partitions are implemented to control resource management and to control physical I/O device drivers that are, in turn, used by operating systems in other distinct logical or virtual guest partitions. Host hardware resource management runs as a tracking application in a resource management “ultravisor” partition, while host resource management decisions are performed in a higher level command partition based on policies maintained in a separate operations partition. The conventional hypervisor is reduced to a context switching and containment element (monitor) for the respective partitions, while the system resource management functionality is implemented in the ultravisor partition. The ultravisor partition maintains the master in-memory database of the hardware resource allocations and serves a command channel to accept transactional requests for assignment of resources to partitions. It also provides individual read-only views of individual partitions to the associated partition monitors. Host hardware I/O management is implemented in special redundant I/O partitions. Operating systems in other logical or virtual partitions communicate with the I/O partitions via memory channels established by the ultravisor partition. The guest operating systems in the respective logical or virtual partitions are modified to access monitors that implement a system call interface through which the ultravisor, I/O, and any other special infrastructure partitions may initiate communications with each other and with the respective guest partitions. The guest operating systems are modified so that they do not attempt to use the “broken” instructions in the x86 system that complete virtualization systems must resolve by inserting traps. System resources are separated into zones that are managed by a separate partition containing resource management policies that may be implemented across nodes to implement a virtual data center.
摘要:
One system includes one or more host computing systems, each host computing system including at least one execution core and a system memory. The system includes a plurality of virtual partitions executing on the one or more host computing systems and including a first partition having at least a portion of the system memory associated with at least one of the one or more host computing systems and configure to store a database therein. The system also includes an interconnect layer communicatively connecting the plurality of virtual partitions, the interconnect layer providing a programming interface by which direct memory access operations between partitions are coordinated. In response to database commands received at the first partition, the data stored in the database is provided to a requesting partition a direct memory access operation.
摘要:
Systems and methods for operating a database in system memory within a virtual partition are described. One system includes one or more host computing systems, each host computing system including at least one execution core and a system memory. The system includes a plurality of virtual partitions executing on the one or more host computing systems and including a first partition having at least a portion of the system memory associated with at least one of the one or more host computing systems and configured to store a database therein. The system also includes an interconnect layer communicatively connecting the plurality of virtual partitions, the interconnect layer providing a programming interface by which direct memory access operations between partitions are coordinated. In response to database commands received at the first partition, the data stored in the database is provided to a requesting partition a direct memory access operation.
摘要:
A poke-in wire contact is provided for a wire having an exposed conductor that includes a body extending along, and defining a plane, and a wire termination portion. The wire termination portion includes a recess extending through the body and a termination beam located within the recess and deflectable from the plane of the body. The termination beam is configured to electrically connect to and retain the conductor of the wire. The poke-in wire contact also includes a connection portion extending from the body, wherein the connection portion is configured to be joined to a substrate.
摘要:
Systems and methods for operating a database in system memory within a virtual partition are described. One system includes one or more host computing systems, each host computing system including at least one execution core and a system memory. The system includes a plurality of virtual partitions executing on the one or more host computing systems and including a first partition having at least a portion of the system memory associated with at least one of the one or more host computing systems and configured to store a database therein. The system also includes an interconnect layer communicatively connecting the plurality of virtual partitions, the interconnect layer providing a programming interface by which direct memory access operations between partitions are coordinated. In response to database commands received at the first partition, the data stored in the database is provided to a requesting partition a direct memory access operation.