Dielectric strength voltage testing method for electronics device
AssigneeCanon Kabushiki Kaisha
InventorTetsuya Nozaki
Life of this patent
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Abstract
A first X capacitor is connected between one of a plurality of hot line sections of a hot line that is located at an output side of a first relay as viewed from a commercial alternating-current power supply, and one of a plurality of neutral line sections of a neutral line that is located at an input side of a second relay as viewed from the commercial alternating-current power supply. A second X capacitor is connected between one of the hot line sections that is located at the output side of the first relay as viewed from the commercial alternating-current power supply, and one of the neutral line sections that is located at an output side of the second relay as viewed from the commercial alternating-current power supply.
Claims14
An electronics device comprising:
- a first switch element configured to switch on and off a hot line connected to a commercial alternating-current power supply;
- a second switch element configured to switch on and off a neutral line connected to the commercial alternating-current power supply;
- a first electric element connected between one of a plurality of hot line sections of the hot line, the one of the plurality of hot line sections being located at an output side of the first switch element as viewed from the commercial alternating-current power supply, and one of a plurality of neutral line sections of the neutral line, the one of the plurality of neutral line sections being located at an input side of the second switch element as viewed from the commercial alternating-current power supply, and configured to apply an alternating current for a dielectric strength voltage test from the neutral line section located at the input side of the second switch element to the hot line section located at the output side of the first switch element;
- and
- a second electric element connected between one of the plurality of hot line sections located at the output side of the first switch element as viewed from the commercial alternating-current power supply, and one of the plurality of neutral line sections located at an output side of the second switch element as viewed from the commercial alternating-current power supply, and configured to apply the alternating current for the dielectric strength voltage test from the hot line section located at the output side of the first switch element to the neutral line section located at the output side of the second switch element.
An electronics device comprising:
- a first switch element configured to switch on and off a hot line connected to a commercial alternating-current power supply;
- a second switch element configured to switch on and off a neutral line connected to the commercial alternating-current power supply;
- a first electric element connected between one of a plurality of hot line sections of the hot line, the one of the plurality of hot line sections being located at an input side of the first switch element as viewed from the commercial alternating-current power supply, and one of a plurality of neutral line sections of the neutral line, the one of the plurality of neutral line sections being located at an output side of the second switch element as viewed from the commercial alternating-current power supply, and configured to apply an alternating current for a dielectric strength voltage test from the neutral line section located at the output side of the second switch element to the hot line section located at the input side of the first switch element;
- and
- a second electric element connected between one of the plurality of hot line sections located at the output side of the first switch element as viewed from the commercial alternating-current power supply, and one of the plurality of neutral line sections located at an output side of the second switch element as viewed from the commercial alternating-current power supply, and configured to apply the alternating current for the dielectric strength voltage test from the hot line section located at the output side of the first switch element to the neutral line section located at the output side of the second switch element.
A method for performing a dielectric strength voltage test on an electronics device, wherein
- the electronics device includes
- a first switch element configured to switch on and off a hot line connected to a commercial alternating-current power supply,
- a second switch element configured to switch on and off a neutral line connected to the commercial alternating-current power supply,
- a first electric element connected between one of a plurality of hot line sections of the hot line, the one of the plurality of hot line sections being located at an output side of the first switch element as viewed from the commercial alternating-current power supply, and one of a plurality of neutral line sections of the neutral line, the one of the plurality of neutral line sections being located at an input side of the second switch element as viewed from the commercial alternating-current power supply, and
- a second electric element connected between one of the plurality of hot line sections located at the output side of the first switch element as viewed from the commercial alternating-current power supply, and one of the plurality of neutral line sections located at an output side of the second switch element as viewed from the commercial alternating-current power supply, and
- the method comprises the steps of:
- applying an alternating current for the dielectric strength voltage test between an input terminal of the hot line and an input terminal of the neutral line;
- applying the alternating current for the dielectric strength voltage test from the neutral line section located at the input side of the second switch element to the hot line section located at the output side of the first switch element, using the first electric element;
- and
- applying the alternating current for the dielectric strength voltage test from the hot line section located at the output side of the first switch element to the neutral line section located at the output side of the second switch element, using the second electric element.
A method for performing a dielectric strength voltage test on an electronics device, wherein
- the electronics device includes
- a first switch element configured to switch on and off a hot line connected to a commercial alternating-current power supply,
- a second switch element configured to switch on and off a neutral line connected to the commercial alternating-current power supply,
- a first electric element connected between one of a plurality of hot line sections of the hot line, the one of the plurality of hot line sections being located at an input side of the first switch element as viewed from the commercial alternating-current power supply, and one of a plurality of neutral line sections of the neutral line, the one of the plurality of neutral line sections being located at an output side of the second switch element as viewed from the commercial alternating-current power supply, and
- a second electric element connected between one of the plurality of hot line sections located at the output side of the first switch element as viewed from the commercial alternating-current power supply, and one of the plurality of neutral line sections located at an output side of the second switch element as viewed from the commercial alternating-current power supply, and
- the method comprises the steps of:
- applying an alternating current for the dielectric strength voltage test between an input terminal of the hot line and an input terminal of the neutral line;
- applying the alternating current for the dielectric strength voltage test from the neutral line section located at the output side of the second switch element to the hot line section located at the input side of the first switch element, using the first electric element;
- and
- applying the alternating current for the dielectric strength voltage test from the hot line section located at the output side of the first switch element to the neutral line section located at the output side of the second switch element, using the second electric element.
Dependencies are inferred from the claim text.