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Characteristics of a symmetrical Cockcroft-Walton power supply of 50 Hz 1.2 MV/50 mA
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10.1063/1.3592597
/content/aip/journal/rsi/82/5/10.1063/1.3592597
http://aip.metastore.ingenta.com/content/aip/journal/rsi/82/5/10.1063/1.3592597

Figures

Image of FIG. 1.
FIG. 1.

Block diagram of 1.2 MV/50 mA symmetrical Cockcroft-Walton generator driven by 50 Hz. C, C, and C: coupling capacitor; Cs: smoothing capacitor, C = C = C = C; d, d and d; D, D and D: rectifier; R, R and R; R, R and R: current-limiting resistor; R: current-limiting resistor of rectifier; R: measuring resistor; R: damping resistor; T: regulating transformer; L: inductor; T and T: step-up transformer; M: amperemeter for load current measurement; M: amperemeter for output voltage measurement.

Image of FIG. 2.
FIG. 2.

Voltage drop vs load current of the SCW generator.

Image of FIG. 3.
FIG. 3.

Voltage ripple vs load current current of SCW generator.

Image of FIG. 4.
FIG. 4.

High voltage and load current waveforms of the SCW generator at 1.2 MV/50 mA output.

Image of FIG. 5.
FIG. 5.

Output voltage of SCW generator having different number of stages.

Image of FIG. 6.
FIG. 6.

Voltage ripple of SCW generator having different number of stages.

Image of FIG. 7.
FIG. 7.

Phase diagram of and output voltage of the SCW generator.

Image of FIG. 8.
FIG. 8.

(a) Charge circulation during d→a. (b) Load discharging. (c) Charge circulation during b→c.

Image of FIG. 9.
FIG. 9.

Input voltage and current waveforms.

Image of FIG. 10.
FIG. 10.

Conductance and susceptance vs load current.

Tables

Generic image for table
Table I.

Numbers for the -stages circuit.

Generic image for table
Table II.

Symbols of the rectifiers and their backward voltages.

Generic image for table
Table III.

Comparison of theory and simulation about rectifiers’ connection.

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/content/aip/journal/rsi/82/5/10.1063/1.3592597
2011-05-26
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Characteristics of a symmetrical Cockcroft-Walton power supply of 50 Hz 1.2 MV/50 mA
http://aip.metastore.ingenta.com/content/aip/journal/rsi/82/5/10.1063/1.3592597
10.1063/1.3592597
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