PMU acquisition device
The utility model discloses a PMU acquisition device. The device comprises a microprocessor with a built-in counter, wherein the communication module, the synchronous signal generator and the satellite clock receiving module are connected with the microprocessor; the device also comprises a voltage...
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| creator | ZHOU KELIN CHENG LEI |
| description | The utility model discloses a PMU acquisition device. The device comprises a microprocessor with a built-in counter, wherein the communication module, the synchronous signal generator and the satellite clock receiving module are connected with the microprocessor; the device also comprises a voltage transformer and a current transformer. The voltage transformer is connected with the microprocessorthrough a first low-pass filter and a first comparator in sequence; the current transformer is connected with the microprocessor through a second low-pass filter and a second comparator in sequence, the microprocessor is further connected with the first comparator through a first D/A converter, and the microprocessor is further connected with the second comparator through a second D/A converter. The PMU acquisition device provided by the utility model has the advantages of high transmission efficiency, high data acquisition accuracy and the like.
本实用新型公开了一种PMU采集装置，其包括内置有计数器的微处理器，与微处理器连接的通讯模块、同步信号发生器以及卫星时钟接收模块，还包括有电压互感 |
| format | Patent |
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本实用新型公开了一种PMU采集装置，其包括内置有计数器的微处理器，与微处理器连接的通讯模块、同步信号发生器以及卫星时钟接收模块，还包括有电压互感</description><language>chi ; eng</language><subject>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER ; CONTROL OR REGULATING SYSTEMS IN GENERAL ; CONTROLLING ; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ; ELECTRICITY ; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS ; GENERATION ; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS ; PHYSICS ; REGULATING ; SYSTEMS FOR STORING ELECTRIC ENERGY</subject><creationdate>2020</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200602&DB=EPODOC&CC=CN&NR=210666429U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200602&DB=EPODOC&CC=CN&NR=210666429U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHOU KELIN</creatorcontrib><creatorcontrib>CHENG LEI</creatorcontrib><title>PMU acquisition device</title><description>The utility model discloses a PMU acquisition device. The device comprises a microprocessor with a built-in counter, wherein the communication module, the synchronous signal generator and the satellite clock receiving module are connected with the microprocessor; the device also comprises a voltage transformer and a current transformer. The voltage transformer is connected with the microprocessorthrough a first low-pass filter and a first comparator in sequence; the current transformer is connected with the microprocessor through a second low-pass filter and a second comparator in sequence, the microprocessor is further connected with the first comparator through a first D/A converter, and the microprocessor is further connected with the second comparator through a second D/A converter. The PMU acquisition device provided by the utility model has the advantages of high transmission efficiency, high data acquisition accuracy and the like.
本实用新型公开了一种PMU采集装置，其包括内置有计数器的微处理器，与微处理器连接的通讯模块、同步信号发生器以及卫星时钟接收模块，还包括有电压互感</description><subject>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER</subject><subject>CONTROL OR REGULATING SYSTEMS IN GENERAL</subject><subject>CONTROLLING</subject><subject>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</subject><subject>ELECTRICITY</subject><subject>FUNCTIONAL ELEMENTS OF SUCH SYSTEMS</subject><subject>GENERATION</subject><subject>MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS</subject><subject>PHYSICS</subject><subject>REGULATING</subject><subject>SYSTEMS FOR STORING ELECTRIC ENERGY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZBAL8A1VSEwuLM0szizJzM9TSEkty0xO5WFgTUvMKU7lhdLcDEpuriHOHrqpBfnxqcUFicmpeakl8c5-RoYGZmZmJkaWoaHGRCkCANC_IiQ</recordid><startdate>20200602</startdate><enddate>20200602</enddate><creator>ZHOU KELIN</creator><creator>CHENG LEI</creator><scope>EVB</scope></search><sort><creationdate>20200602</creationdate><title>PMU acquisition device</title><author>ZHOU KELIN ; CHENG LEI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN210666429UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER</topic><topic>CONTROL OR REGULATING SYSTEMS IN GENERAL</topic><topic>CONTROLLING</topic><topic>CONVERSION OR DISTRIBUTION OF ELECTRIC POWER</topic><topic>ELECTRICITY</topic><topic>FUNCTIONAL ELEMENTS OF SUCH SYSTEMS</topic><topic>GENERATION</topic><topic>MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS</topic><topic>PHYSICS</topic><topic>REGULATING</topic><topic>SYSTEMS FOR STORING ELECTRIC ENERGY</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHOU KELIN</creatorcontrib><creatorcontrib>CHENG LEI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHOU KELIN</au><au>CHENG LEI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>PMU acquisition device</title><date>2020-06-02</date><risdate>2020</risdate><abstract>The utility model discloses a PMU acquisition device. The device comprises a microprocessor with a built-in counter, wherein the communication module, the synchronous signal generator and the satellite clock receiving module are connected with the microprocessor; the device also comprises a voltage transformer and a current transformer. The voltage transformer is connected with the microprocessorthrough a first low-pass filter and a first comparator in sequence; the current transformer is connected with the microprocessor through a second low-pass filter and a second comparator in sequence, the microprocessor is further connected with the first comparator through a first D/A converter, and the microprocessor is further connected with the second comparator through a second D/A converter. The PMU acquisition device provided by the utility model has the advantages of high transmission efficiency, high data acquisition accuracy and the like.
本实用新型公开了一种PMU采集装置，其包括内置有计数器的微处理器，与微处理器连接的通讯模块、同步信号发生器以及卫星时钟接收模块，还包括有电压互感</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONTROL OR REGULATING SYSTEMS IN GENERAL CONTROLLING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY FUNCTIONAL ELEMENTS OF SUCH SYSTEMS GENERATION MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS PHYSICS REGULATING SYSTEMS FOR STORING ELECTRIC ENERGY |
| title | PMU acquisition device |
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