System of simulating resistive loads
First Claim
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1. A system of simulating resistive loads adapted for testing working characteristics of power supplies, the system of simulating resistive loads comprising:
- a power supply having at least an output;
a linking apparatus electrically connected to said output of the power supply; and
a resistive load apparatus electrically connected to the linking apparatus, the resistive load apparatus comprising at least one resistance matching selector, whereinthe power supply comprises a plurality of outputs, the linking apparatus comprises a plurality of connectors electrically connecting to the outputs, respectively;
the resistive load apparatus comprises a plurality of resistance matching selectors connected to the connectors, respectively; and
each of the resistance matching selectors comprises a plurality of shunt-wound resistance units, each of the resistance units comprises a switch in series with a resistance, the switch is electrically connected to the linking apparatus, the resistance is grounded.
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Abstract
A system of simulating resistive loads adapted for testing working characteristics of power supplies includes a power supply (100), a linking apparatus (10) and a resistance loading apparatus (40). The power supply has a plurality of outputs (120). The linking apparatus is electrically connected to the outputs of the power supply. The resistive load apparatus is electrically connected to the linking apparatus. The resistive load apparatus includes a plurality of resistance matching selectors.
15 Citations
16 Claims
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1. A system of simulating resistive loads adapted for testing working characteristics of power supplies, the system of simulating resistive loads comprising:
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a power supply having at least an output; a linking apparatus electrically connected to said output of the power supply; and a resistive load apparatus electrically connected to the linking apparatus, the resistive load apparatus comprising at least one resistance matching selector, wherein the power supply comprises a plurality of outputs, the linking apparatus comprises a plurality of connectors electrically connecting to the outputs, respectively; the resistive load apparatus comprises a plurality of resistance matching selectors connected to the connectors, respectively; and each of the resistance matching selectors comprises a plurality of shunt-wound resistance units, each of the resistance units comprises a switch in series with a resistance, the switch is electrically connected to the linking apparatus, the resistance is grounded. - View Dependent Claims (2, 3, 4)
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5. A system of simulating resistive loads adapted for testing working characteristics of power supplies, the system of simulating resistive loads comprising:
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a power supply having a plurality of outputs; and a testing apparatus, comprising; a linking apparatus comprising a plurality of connectors electrically connected to the outputs, respectively; and a resistive load apparatus comprising a plurality of resistance matching selectors electrically connected to the connectors respectively, each of the resistance matching selectors comprising a plurality of shunt-wound resistance units, each of the resistance units comprising a switch in series with a resistance, wherein the switch is electrically connected to a corresponding connector of the linking apparatus, the resistance is grounded. - View Dependent Claims (6, 7, 8, 9)
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10. A method for testing a power supply, comprising the steps of:
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preparing at least two resistance matching selectors each of which comprises at least two resistance units therein, and each of said at least two resistance matching selectors capable of selectively simulating more than two resistive loads for a power supply to be tested; electrically connecting said at least two resistance matching selectors with said power supply respectively; applying a selective one of said &
least two resistance matching selectors onto said power supply based on a character of said power supply, andverifying result signals from said selective one of said at least two resistance matching selectors. - View Dependent Claims (11, 12, 13, 14, 15, 16)
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Specification