Voltage output control system with high precision and highly efficient response

Abstract

The invention discloses a voltage output control system with high precision and a highly efficient response. The system comprises a DSP controller, an isolating drive circuit module, a soft start circuit module, a high precision sampling circuit module, a signal isolating circuit module, a first order filtering circuit module and a second order filtering circuit module. The DSP controller is connected with the isolating drive circuit module through electrical signals. The isolating drive circuit module is connected with the soft start circuit module through electrical signals. The soft start circuit module is connected with the first order filtering circuit module through electrical signals. The first order filtering circuit module is connected with the second order filtering circuit module through electrical signals. The first order filtering circuit module is connected with the DSP controller through the signal isolating circuit module via electrical signals. The second filtering circuit module is connected with the DSP controller through the high precision sampling circuit module via electrical signals. The voltage output control system with the high precision and the highly efficient response has the advantages of being fast in response, high in precision, and capable of stably regulating the input voltage into the needed power supply. The safety level is high, the cost is low, the size is small and the application scope is wide.

Description

[0001] 【Technical field】 [0002] The invention belongs to the technical field of laser power regulation, in particular to a voltage output control system with high precision and high efficiency response. [0003] 【Background technique】 [0004] With the rapid development of laser technology and the rapid popularization of industrial automation. The demand for precision welding is increasing year by year. In order to achieve the purpose of precision welding, a stable and reliable adjustable power supply is necessary. However, the output of the general power supply in the current market is fixed, and the ripple is very large, which directly leads to fluctuations in laser output energy, resulting in laser welding surface Unevenness will affect the welding effect. At the same time, due to the development of systematization and miniaturization of laser equipment, it is inevitable to seek a more efficient power supply. The laser high-precision power supply in the prior art has com...

AI Technical Summary

Problems solved by technology

The laser high-precision power supply in the prior art has complex structure and high cost

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