High-low voltage signal sampling and transmission system based on high-voltage MCU
The invention discloses a high-voltage and low-voltage signal sampling and transmission system of a high-voltage MCU. The system comprises a sampling circuit unit, a high-voltage processing unit, a high-voltage and low-voltage communication unit and a low-voltage processing unit, wherein the samplin...
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| creator | JIAO MINSHENG LIU LEI GUO YANQI ZHANG LIN |
| description | The invention discloses a high-voltage and low-voltage signal sampling and transmission system of a high-voltage MCU. The system comprises a sampling circuit unit, a high-voltage processing unit, a high-voltage and low-voltage communication unit and a low-voltage processing unit, wherein the sampling unit comprises a bus voltage sampling module, a phase voltage detection module and an IGBT temperature detection module which are used for respectively conditioning and detecting a high-voltage side detected signal to generate three paths of analog detection signals, the three paths of analog detection signals obtained by the sampling unit are transmitted to the high-voltage processing unit, the high-voltage processing unit adopts a high-voltage MCU, the high-voltage MCU performs state monitoring and analog-to-digital conversion on the three paths of analog detection signals and outputs digital signals to the high-voltage and low-voltage communication unit, the high-voltage and low-voltagecommunication unit adopt |
| format | Patent |
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The system comprises a sampling circuit unit, a high-voltage processing unit, a high-voltage and low-voltage communication unit and a low-voltage processing unit, wherein the sampling unit comprises a bus voltage sampling module, a phase voltage detection module and an IGBT temperature detection module which are used for respectively conditioning and detecting a high-voltage side detected signal to generate three paths of analog detection signals, the three paths of analog detection signals obtained by the sampling unit are transmitted to the high-voltage processing unit, the high-voltage processing unit adopts a high-voltage MCU, the high-voltage MCU performs state monitoring and analog-to-digital conversion on the three paths of analog detection signals and outputs digital signals to the high-voltage and low-voltage communication unit, the high-voltage and low-voltagecommunication unit adopt</description><language>chi ; eng</language><subject>MEASURING ; MEASURING ELECTRIC VARIABLES ; MEASURING MAGNETIC VARIABLES ; MEASURING QUANTITY OF HEAT ; MEASURING TEMPERATURE ; PHYSICS ; TESTING ; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR</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=20201030&DB=EPODOC&CC=CN&NR=111856126A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20201030&DB=EPODOC&CC=CN&NR=111856126A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>JIAO MINSHENG</creatorcontrib><creatorcontrib>LIU LEI</creatorcontrib><creatorcontrib>GUO YANQI</creatorcontrib><creatorcontrib>ZHANG LIN</creatorcontrib><title>High-low voltage signal sampling and transmission system based on high-voltage MCU</title><description>The invention discloses a high-voltage and low-voltage signal sampling and transmission system of a high-voltage MCU. 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| subjects | MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES MEASURING QUANTITY OF HEAT MEASURING TEMPERATURE PHYSICS TESTING THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR |
| title | High-low voltage signal sampling and transmission system based on high-voltage MCU |
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