Method for fault location to multi-terminal traveling wave in direct current distribution line

    公开(公告)号:US20210156899A1

    公开(公告)日:2021-05-27

    申请号:US17013879

    申请日:2020-09-08

    Abstract: A method for fault location to multi-terminal traveling wave in a direct current distribution line, which belongs to the field of power line fault ranging and location technology. The method includes a main site and a plurality of acquisition points installed into the distribution line and includes steps as follows. Step 1001: collecting and uploading a traveling wave signal by each of the acquisition points after a fault occurs in the line; step 1002: generating a fault record set; step 1003: computing the shortest paths from a central site to other sites and their lengths; step 1004: using expanded two-terminal traveling wave ranging principle for pairing computation; step 1005: converting positions of possible disturbance points into possible disturbance occurrence time points; step 1006: extrapolating from equal path lengths of the possible disturbance points to obtain disturbance time data; and step 1007: determining a final disturbance point.

    CONSTRUCTION OF MUCOR CIRCINELLOIDES CELL FACTORY FOR PRODUCING STEARIDONIC ACID AND FERMENTATION TECHNOLOGY THEREOF

    公开(公告)号:US20210102225A1

    公开(公告)日:2021-04-08

    申请号:US17120160

    申请日:2020-12-12

    Abstract: Provided is construction of Mucor circinelloides cell factory for producing stearidonic acid SDA and fermentation technology thereof. Δ15 Des gene is obtained by cloning from Mortierella alpina, the gene is ligated to an integrative plasmid pMAT1552, and transformed into a Mucor circinelloides defective strain Mu402, and Δ15 Des is integrated on Mucor circinelloides genome through homologous recombination, to obtain the recombinant strain Mc-Δ15, finally, the expression of the Δ15 Des gene in Mucor circinelloides is realized. The recombinant new strain was preserved in China General Microbiological Culture Collection Center on Jun. 20, 2018, and the address is NO. 1 West Beichen Road, Chaoyang District, Beijing. The center gave the biological material the preservation number CGMCC No. 15888, and the suggested classification name is Mucor circinelloides-D15D.

    Application topology recognition method for distribution networks

    公开(公告)号:US09804626B2

    公开(公告)日:2017-10-31

    申请号:US14897710

    申请日:2014-04-19

    Abstract: The present invention relates to a method for automatic identification of an application network topology for power distribution network control which belongs to the field of electric power automation. The method comprises the following steps: 1. statically configuring attributes of a switch; 2. determining, by a power distribution network intelligent terminal STU, whether a query trigger condition is satisfied; 3. sending, by an inquirer, a query command to initiate the query into an application network topology; 4. replying to the query command; 5. receiving the query command; 6. checking the integrity of the switch attribute information; and 7. forming an application network topology. The present method for automatic identification of an application network topology for a power distribution network control has few calculations and can be executed with high speed, ensures the integrity and reliability of information, and is particularly suitable for distributed intelligent control of the power distribution network. The establishment of the application network topology is distributed to each power distribution network intelligent terminal STU, thus reducing heavy calculation, and is suitable for applications having relatively few embedded system software and hardware resources.

    PROCESSING METHOD AND DEVICE FOR EXTRUSION OF BEER ADJUNCT WITH OR WITHOUT ENZYMES ADDED, AND SACCHAROGENIC METHOD FOR EXTRUDED BEER ADJUNCT
    35.
    发明申请
    PROCESSING METHOD AND DEVICE FOR EXTRUSION OF BEER ADJUNCT WITH OR WITHOUT ENZYMES ADDED, AND SACCHAROGENIC METHOD FOR EXTRUDED BEER ADJUNCT 审中-公开
    用于加入或不加入酶的啤酒调味品的加工方法和装置,以及用于榨汁啤酒调味料的酿造方法

    公开(公告)号:US20090214702A1

    公开(公告)日:2009-08-27

    申请号:US12327167

    申请日:2008-12-03

    Applicant: Shen Dechao

    Inventor: Shen Dechao

    CPC classification number: C12C7/047 B30B11/246

    Abstract: This invention relates generally to the field of beer brewing, specifically to a processing method and a device for the extrusion of beer adjunct with or without enzymes added, and a saccharogenic method for the extruded beer adjunct. The processing method and the device of this invention are such that the starch in the beer adjunct extruded with or without enzymes added can be degraded more thoroughly, the saccharification time can be shortened, and the recoverable ratio of wort extract and therefore the production yield of beer can be increased further, as compared to the processing method, the device and the saccharogenic method of the prior art extrusion-cooking version. Meanwhile this invention spared the mashing and liquefying of beer adjunct mash at the temperature of 100 degrees C. as is common in the technology of traditional beer production.

    Abstract translation: 本发明一般涉及啤酒酿造领域,具体涉及一种加工方法和用于挤出具有或不含有酶的啤酒助剂的装置,以及用于挤出啤酒助剂的酿造方法。 本发明的加工方法和装置使得加入或不加入酶的啤酒助剂中的淀粉可以更彻底地降解,可以缩短糖化时间,并且可以提取麦芽汁提取物的可回收率,从而提高麦芽汁提取物的产量 与现有技术的挤压式烹调版本的处理方法,装置和酿造方法相比,可以进一步提高啤酒。 同时本发明在传统啤酒生产技术中普遍使用的啤酒辅料醪液在100摄氏度的温度下不加糖化和液化。

    SINGLE-LAYER THREE-SECTION RAIL-TYPE PLANAR ROBOT CONTAINING A DOUBLE PARALLELOGRAM

    公开(公告)号:US20230347507A1

    公开(公告)日:2023-11-02

    申请号:US18220305

    申请日:2023-07-11

    CPC classification number: B25J9/1065 B25J9/104 B25J17/0258

    Abstract: A single-layer three-section rail-type planar robot containing a double parallelogram, is composed of a stationary platform, a motion platform and three branched chains with the same structure connecting the stationary platform and the motion platform, the stationary platform is provided with three planar curved rails, each planar curved rail is connected to the motion platform through a branched chain, and each branched chain includes a slider, two link bars I arranged in parallel, two link bars II arranged in parallel, and link bar III, select one revolute joint I in each branched chain to form three revolute joints I as the main driving joint or three sliders as the driving parts.

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