Invention patent of intelligence signal isolator : A control technology for analog signal isolation transmission and intelligent

Release time:2022-08-31 10:44:43  Number of views:641

The analog signal isolation transmission and intelligent control technology developed by Sunyuan Technology is a technology that converts the analog quantities in instruments/sensors/transmitters/PLC/DCS and other equipment and devices through isolation, amplification and AD conversion through fieldbus/CAN. Transmission carriers such as Bus/Ethernet/Internet of Things/fiber/wireless data transmission are used for long-distance distortion-free transmission and precise control.This invention patent covers the data acquisition and transmission methods of multi-channel analog signal channel isolation, including: fieldbus MODBUS RTU communication, Ethernet MODBUS TCP communication, PWM pulse width modulation signal communication, optical fiber signal communication, frequency signal wireless data transmission, CAN bus communication, etc., as well as intelligent data acquisition and display control products realized in these communication modes.


 Sunyuan Technology takes "customer's success, our value" as the business philosophy, and adheres to the requirements of ISO 9001-2018 quality technology management system, insists on improving, improving and innovating, continuously improving product quality, reducing production cost, expanding product application range, Introduce new research and development products. In order to adapt to the current situation of the rapid development of electronic information technology and to meet the needs of customer product innovation and upgrading. Sunyuan Technology has 20 years of experience in design, production and application of DC-DC converter, isolation amplifier transmitter, data acquisition and two-wire transmission meter. The company's professional team of engineers has an big advantage over competitors in the same industry in terms of deeper understanding and design knowledge. It provides a large number of solutions for users who need to solve signal interference, signal load matching, ground wire isolation, power conversion, data acquisition, signal isolation, AD/DA conversion. Sunyuan's raw materials for each product are designed to produce high-stability products beyond the predetermined specifications, which guarantees good performance in a variety of harsh environments.
The new products covered by the patented technology of this invention can realize the high-precision, high-isolation and distortion-free transmission and conversion of analog signals between various sensors and instrumentation, PLC, DCS and other control systems in the industrial field. And charging pile safety operation control, wind energy solar power high-voltage generator or motor operation monitoring, power grid transmission and distribution remote monitoring, instrumentation and sensor signal transceiver, medical equipment safety barrier, chemical equipment automation control, nuclear power equipment and other fields are widely used.


The Product information related to invention patent authorization of Sunyuan Technology Analog Signal Transmission and Intelligent Control Technology


1、Analog quantity to frequency pulse signal (VF conversion) isolation transmitter: ISO U(A)-P-F


2. Frequency signal (FV/FI conversion) isolation transmitter IC: ISO F-P-O


3. AC signal to DC (AC/DC) intelligent transmission digital meter:DIN 1X1 ISO AC-P-O (LED1) 


4. Programmable analog AD conversion isolation transmitter IC: ISO U(A)-P-D-Q 


5. PWM Pulse to 4-20mA Isolation Transmitter IC:ISO D-P-O-Q 


6.Analog signal optical fiber interface fully isolated optical transceiver: OFS U(A)-P-Q


7. ISO 4021 series: 4-20mA/0-5V to RS485/RS232, analog (AD conversion) data acquisition. (DIN35 rail installation method)


8. ISO DA series: RS485/RS232 to 4-20mA/0-10V, digital (DA conversion) data acquisition (DIN35 rail installation)


9、0-10V analog signal to bus RS232/485 intelligent display control data acquisiton   (ISO 4021  LED)


10、Multi-Channel Bus Isolated Data acquisition  (ISO AD 02/03/04)


11. ISO AD02/04/08/16 series: 4-20mA to RS232, multi-channel isolated analog data acquisition. (DIN35 rail installation)


12.SY AD 08-RJ45 series: 4-20mA to RJ45, IoT, Ethernet analog and digital data acquisition. (DIN35 rail installation)

13.Fieldbus data acquisition AD conversion and DA conversion paired use


14、The application of PWM pulse width modulation signal and 4-20mA signal isolation conversion and remote transmission


15、Field application of override (high selection/low selection) control in process control system



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