Distributed grid electric quantity collector
A technology of distributed power grid and power collection, applied in electrical program control, program control in sequence/logic controllers, etc., can solve the problem of low precision, and achieve the effects of fast response speed, high reliability and simple structure
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[0014] A specific embodiment of the present invention is given below.
[0015] The distributed grid power collector of the present invention includes a microprocessor and an interrupt controller connected to the microprocessor, and also includes a power monitoring chip connected to the microprocessor, a display device, and a clock circuit; and is connected to the interrupt controller an input processing circuit, and the input processing circuit is connected to the CAN bus.
[0016] The main function of the distributed electric power collector of the present invention is to count the pulse data and communicate with the upper computer. Its core devices are microprocessors and interrupt controllers, such as figure 1 Shown is a specific embodiment of the present invention, preferably using the interrupt controller 8259A to cooperate with the microprocessor AT89C52 to control the external interrupt source. 8259A analyzes, judges and decides the priority of interrupt request signa...
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