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The electronic power processing hardware in telephone switching systems makes use of the multiple-output DC-DC regulated converter because of the space and cost savings which can be achieved. However, successful application requires that the minimum load dilemma (light or no loading on the closed-loop output and heavy loading on the auxiliary output) must be resolved. This paper describes the circuit...
This paper describes the development work carried out in the Power Supply Department at L M Ericsson during recent years on the design of dc power plants. Beside the standard system solution applied in different markets for the supply of all kinds of telecommunication equipment, some special designs and system modifications will be mentioned.
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