Results 81 to 90 of about 3,053,699 (166)

Letter to Alfred H. Buck from Frank Buck, 1870 February 26

, 1870
A handwritten letter to Alfred H. Buck from Frank Buck regarding seeing old friends, dated February 26, 1870.Archival master image scanned in reflective mode as 48-bit RGB color TIFF using Epson 11000XL. Display image is 8-bit 150 dpi JPG, quality rating
Buck, Frank
core   +1 more source

Letter to Alfred H. Buck from Frank Buck, 1877 January 1

, 1877
A handwritten letter to Alfred H. Buck from Frank Buck concerning Charley's money matters, dated January 1, 1877.Archival master image scanned in reflective mode as 48-bit RGB color TIFF using Epson 11000XL.
Buck, Frank
core   +1 more source

Step-down buck converter with full bridge circuit

, 2003
A power converter with high efficiency, low component count, and high step down conversion capability. The converter has a full bridge circuit connected to a pair of buck output circuits. The full bridge circuit and buck circuits are not isolated. In one

core  

Letter to Alfred H. Buck from L. Buck, 1877 September 22

, 1877
A handwritten letter to Alfred H. Buck from L. Buck (sister) regarding the crops, dated September 22, 1877.Archival master image scanned in reflective mode as 48-bit RGB color TIFF using Epson 11000XL. Display image is 8-bit 150 dpi JPG, quality rating 8,
Buck, L.
core   +1 more source

Dynamic switching controller for bidirectional trajectory tracking in PV powered mobile robots considering all their subsystems and irradiance variations. [PDF]

Sci Rep
Reyes-Reyes E, Ordaz-Dehesa JC, Rodríguez-Cerón JR, Silva-Ortigoza R, Santiago-Nogales BN, García-Sánchez JR, Marciano-Melchor M, Silva-Ortigoza G.   +7 more
europepmc   +1 more source

Current sensorless MPPT method with battery management for PV based single phase standalone system. [PDF]

Sci Rep
Genc N, Uzmus H, Kalimbetova Z, Celik MA, Ramankulov S.   +4 more
europepmc   +1 more source

Single-Switch Inverter Modular Parallel Multi-Voltage Levels Wireless Charging System for Robots. [PDF]

Sensors (Basel)
Li H, Sun Z, Wei L.
europepmc   +1 more source

A novel wide input range transformerless PV microinverter with natural power decoupling. [PDF]

Sci Rep
Elbaksawi O, Ashour YN, Abouzeid AF, Fawzi M.   +3 more
europepmc   +1 more source

Review of the design of power ultrasonic generator for piezoelectric transducer. [PDF]

Ultrason Sonochem, 2023
Zhang K, Gao G, Zhao C, Wang Y, Wang Y, Li J.   +5 more
europepmc   +1 more source

Effects of parasitic capacitance on switching transients and thermal performance in a single-phase SiC power MOSFET inverter. [PDF]

Sci Rep
Cheng HC, Jhu WY, Liu YC, Yu CF, Chiu PK, Chang TC.   +5 more
europepmc   +1 more source