Voltage measurement apparatus
First Claim
1. A voltage measurement apparatus for measuring a voltage of each of N power sources connected in series, the apparatus comprising:
- N capacitance elements provided respectively corresponding to the N power sources, and connected in series;
a first switching section for simultaneously applying a voltage of each power source to one of the N capacitance elements corresponding to said power source;
a voltage measurement section for measuring a voltage of each capacitance element; and
a second switching section for sequentially connecting each capacitance element to the voltage measurement section.
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Abstract
A voltage measurement apparatus is provided for measuring a voltage of each of N power sources connected in series. The apparatus includes N capacitance elements provided respectively corresponding to the N power sources, and connected in series, a first switching section for simultaneously applying a voltage of each power source to one of the N capacitance elements corresponding to said power source, a voltage measurement section for measuring a voltage of each capacitance element, and a second switching section for sequentially connecting each capacitance element to the voltage measurement section.
7 Citations
7 Claims
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1. A voltage measurement apparatus for measuring a voltage of each of N power sources connected in series, the apparatus comprising:
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N capacitance elements provided respectively corresponding to the N power sources, and connected in series;
a first switching section for simultaneously applying a voltage of each power source to one of the N capacitance elements corresponding to said power source;
a voltage measurement section for measuring a voltage of each capacitance element; and
a second switching section for sequentially connecting each capacitance element to the voltage measurement section. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification