Intelligent and adjustable remote voltage monitoring power supply
A voltage monitoring and intelligent technology, applied in high-efficiency power electronic conversion, protection against overvoltage, electrical components, etc., can solve the problems of inability to perform power factor correction, bloated circuits, etc., and achieve low power consumption and high conversion efficiency. , the effect of high reliability
Inactive Publication Date: 2015-04-15
深圳市东圣源电子技术有限公司
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Problems solved by technology
[0002] The traditional power supply can only regulate and provide voltage. In order to prevent output overvoltage, short circuit, etc., it is necessary to connect an additional protection circuit to the power supply circuit, which makes the circuit bloated. At the same time, power factor correction cannot be performed. Calibration device
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[0013] The present invention will be further described below in conjunction with accompanying drawing:
[0014] Such as figure 1 As shown, the remote voltage monitoring intelligent adjustable power supply of the present invention includes a PFC power circuit, a PFCDSP power controller, a first power conversion circuit, a second power conversion circuit, a third power conversion circuit, a first isolation optocoupler, a second isolation Optocoupler, third isolated optocoupler, first transformer, second transformer, third transformer, first rectifier filter circuit, second rectifier filter circuit, third rectifier filter circuit, first sampling circuit, second sampling circuit, first A suppression circuit, a second suppression circuit, an isolated communication circuit, a power DSP controller, a PWM control circuit and a signal transceiver circuit, the signal end of the first suppression circuit is connected to the suppression end of the PFC power circuit, and the PFC power The...
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The invention discloses an intelligent and adjustable remote voltage monitoring power supply which comprises a PFC power circuit, a PFCDSP power controller, a first power conversion circuit, a second power conversion circuit, a third power conversion circuit, a first isolating optocoupler, a second isolating optocoupler, a third isolating optocoupler, a first transformer, a second transformer, a third transformer, a first rectifier and filter circuit, a second rectifier and filter circuit, a third rectifier and filter circuit, a first sampling circuit, a second sampling circuit, a first suppression circuit, a second suppression circuit, an isolating communication circuit, a power DSP controller, a PWM control circuit and a signal receiving and transmitting circuit. The intelligent and adjustable remote voltage monitoring power supply provided by the invention achieves a power factor correction function through combination of the circuits, meanwhile can conduct overvoltage protection when output voltage is too high, can realize output short circuit protection in case of short circuit, and has high output voltage stabilization precision, high conversion efficiency, low power consumption and high reliability.
Description
technical field [0001] The invention relates to an adjustable power supply, in particular to an intelligent adjustable power supply for remote voltage monitoring. Background technique [0002] The traditional power supply can only regulate and provide voltage. In order to prevent output overvoltage, short circuit, etc., it is necessary to connect an additional protection circuit to the power supply circuit, which makes the circuit bloated. At the same time, power factor correction cannot be performed. Calibration device. Contents of the invention [0003] The object of the present invention is to provide an intelligent adjustable power supply for remote voltage monitoring in order to solve the above problems. [0004] The present invention achieves the above object through the following technical solutions: [0005] An intelligent adjustable power supply for remote voltage monitoring, including a PFC power circuit, a PFCDSP power controller, a first power conversion circ...
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IPC IPC(8): H02M1/42H02H7/10H02H3/04H02H3/06
CPCH02H3/04H02H3/06H02H3/08H02H3/20H02H7/10H02M1/42Y02B70/10
Inventor 邹伟章
Owner 深圳市东圣源电子技术有限公司