This paper describes an amplifier which provides a high voltage at frequencies from 0 to 5 kHz to drive precise piezoceramic drives. The maximum capacitance of the load is 0.5 muF. At supply voltage of 1000 V over frequencies of 0-600 Hz the output peak-to-peak voltage is 0-920 V with a nonlinearity of less than 0.2%.
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Harbin Univ Sci & Technol, State Key Lab Breeding Base Dielectr Engn, Harbin 150080, Peoples R ChinaHarbin Univ Sci & Technol, State Key Lab Breeding Base Dielectr Engn, Harbin 150080, Peoples R China
Liu, Ji
Zhang, Daning
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Harbin Univ Sci & Technol, State Key Lab Breeding Base Dielectr Engn, Harbin 150080, Peoples R ChinaHarbin Univ Sci & Technol, State Key Lab Breeding Base Dielectr Engn, Harbin 150080, Peoples R China
Zhang, Daning
Wang, Mengqi
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Harbin Univ Sci & Technol, State Key Lab Breeding Base Dielectr Engn, Harbin 150080, Peoples R ChinaHarbin Univ Sci & Technol, State Key Lab Breeding Base Dielectr Engn, Harbin 150080, Peoples R China
Wang, Mengqi
Huang, Ling
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Harbin Univ Sci & Technol, State Key Lab Breeding Base Dielectr Engn, Harbin 150080, Peoples R ChinaHarbin Univ Sci & Technol, State Key Lab Breeding Base Dielectr Engn, Harbin 150080, Peoples R China
Huang, Ling
Zhao, Dongxu
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State Grid Liaoning Elect Power Supply Co Ltd, Shenyang 110004, Peoples R ChinaHarbin Univ Sci & Technol, State Key Lab Breeding Base Dielectr Engn, Harbin 150080, Peoples R China