FIELD: personal use articles.
SUBSTANCE: invention relates to an electric vacuum cleaner with the electric blower phase adjustment function; the vacuum cleaner contains an electric blower, a control element for setting the electric blower input current phase angle, a variable resistor that can set the resistance magnitude (so that to enable its adjustment) and thus set the electric blower power (so that to enable its adjustment), and a control means for setting the electric blower input current phase angle (in accordance with the variable resistor resistance magnitude), the phase angle set (by means of the control element) from the pre-set phase angle range the harmonics whereof are generated with a magnitude the value whereof is no les than the preset limit value.
EFFECT: improvement of technical properties.
4 cl, 8 dwg
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Authors
Dates
2013-06-20—Published
2011-10-25—Filed