SYSTEMS AND METHODS FOR POWER LOSS PROTECTION OF STORAGE RESOURCES

    公开(公告)号:US20180011524A1

    公开(公告)日:2018-01-11

    申请号:US15203481

    申请日:2016-07-06

    Abstract: In accordance with embodiments of the present disclosure, a method for power loss protection of one or more storage resources may include receiving information from each of the one or more storage resources regarding power loss protection capabilities of such storage resource. The method may also include based on the information, repurposing, for each power loss protection capable storage resource, a communications channel between a logic device and such power loss protection capable storage resource for transmission of a respective early power-off warning signal for such power loss protection capable storage resource. The method may further include in response to a power event of a power supply unit for providing electrical energy to the one or more storage resources, asserting for each power loss protection capable storage resource its respective early power-off warning signal.

    Power routing assembly for data center

    公开(公告)号:US09846467B2

    公开(公告)日:2017-12-19

    申请号:US14181067

    申请日:2014-02-14

    CPC classification number: G06F1/30 G06F11/2015 H05K7/1492

    Abstract: A power routing rack can be used to provide various power support redundancies to one or more computing racks in a data center. Power feeds are supplied to bus bars in a power bus bar array extending through the rack, and power routing assemblies positioned in the rack route power from one or more of the bus bars to a computing rack. Each assembly includes circuit breakers that couple to separate bus bars and a routing module that routes power from one or more of the circuit breakers to one or more computing racks. The routing module can include a transfer switch that selectively routes power. The routing module can include an electrical bridge that concurrently routes power. Each assembly can be positioned within the rack to couple the circuit breakers to various power bus bars to adjust the power support redundancy provided to one or more computing racks.

    METHOD TO AVOID OVER-REBOOTING OF POWER SUPPLY DEVICE

    公开(公告)号:US20170308140A1

    公开(公告)日:2017-10-26

    申请号:US15137753

    申请日:2016-04-25

    CPC classification number: G06F1/28 G06F1/263 G06F1/30 G06F11/1417 G06F11/2015

    Abstract: A method to avoid over-rebooting of a power supply device comprises Step 1: receiving a power-good signal generated by a power supply device working normally; Step 2: checking whether the power-good signal is received; if no, demanding the power supply device to reboot; and Step 3: recording a count of rebootings of the power supply device; after the power supply device reboots, checking again whether the power-good signal is received; if yes, letting the power supply device keep on working and resetting the count of rebootings; if no, demanding the power supply device to reboot again, accumulating the count of rebootings, and checking whether the count of rebootings is greater than a limited count of rebootings; if yes, forbidding the power supply device to reboot. Thus is solved the problem that a power supply device whose abnormality cannot be removed by rebooting may damage the information device.

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