Integrated high-speed lightning absolute electric field change measurement field-grinding type ground electric field instrument and method
The invention provides an integrated high-speed lightning absolute electric field change measurement field grinding type ground electric field instrument and method, the electric field instrument comprises a shielding rotor, an electric field induction device and a signal processing device, the elec...
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| creator | LU GAOPENG WANG YONGPING CAO HENGJIAN |
| description | The invention provides an integrated high-speed lightning absolute electric field change measurement field grinding type ground electric field instrument and method, the electric field instrument comprises a shielding rotor, an electric field induction device and a signal processing device, the electric field induction device is provided with two groups of electric field induction electrodes: a first induction electrode and a second induction electrode, and the signal processing device comprises a first preprocessing unit, a second preprocessing unit, a differential amplification unit, and asumming and amplifying unit, wherein the first signal preprocessing unit is used for receiving charges sensed by the first sensing electrode and performing integral amplification and other processing; the second preprocessing unit is used for receiving the charges induced by the second induction electrode and carrying out integral amplification and other processing; the differential amplification unit is used for carrying |
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WANG YONGPING ; CAO HENGJIAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN111948466A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>ANALOGOUS ARRANGEMENTS USING OTHER WAVES</topic><topic>DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES</topic><topic>HOROLOGY</topic><topic>LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES</topic><topic>MEASURING</topic><topic>MEASURING ELECTRIC VARIABLES</topic><topic>MEASURING MAGNETIC VARIABLES</topic><topic>PHYSICS</topic><topic>RADIO DIRECTION-FINDING</topic><topic>RADIO NAVIGATION</topic><topic>RADIO-CONTROLLED TIME-PIECES</topic><topic>TESTING</topic><toplevel>online_resources</toplevel><creatorcontrib>LU GAOPENG</creatorcontrib><creatorcontrib>WANG YONGPING</creatorcontrib><creatorcontrib>CAO HENGJIAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LU GAOPENG</au><au>WANG YONGPING</au><au>CAO HENGJIAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Integrated high-speed lightning absolute electric field change measurement field-grinding type ground electric field instrument and method</title><date>2020-11-17</date><risdate>2020</risdate><abstract>The invention provides an integrated high-speed lightning absolute electric field change measurement field grinding type ground electric field instrument and method, the electric field instrument comprises a shielding rotor, an electric field induction device and a signal processing device, the electric field induction device is provided with two groups of electric field induction electrodes: a first induction electrode and a second induction electrode, and the signal processing device comprises a first preprocessing unit, a second preprocessing unit, a differential amplification unit, and asumming and amplifying unit, wherein the first signal preprocessing unit is used for receiving charges sensed by the first sensing electrode and performing integral amplification and other processing; the second preprocessing unit is used for receiving the charges induced by the second induction electrode and carrying out integral amplification and other processing; the differential amplification unit is used for carrying</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | ANALOGOUS ARRANGEMENTS USING OTHER WAVES DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES HOROLOGY LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION RADIO-CONTROLLED TIME-PIECES TESTING |
| title | Integrated high-speed lightning absolute electric field change measurement field-grinding type ground electric field instrument and method |
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