Features of weighing transmitter

2019-09-01

No matter how the weighing transmitter improves the accuracy, it still cannot overcome its inherent working characteristics, and the error is unavoidable. The rapid development of computer technology provides a broad prospect for the development and production of high-performance transmitters. The device has high cost performance, high precision, stable and reliable operation, and does not require frequent adjustment.

The weighing transmitter has the following characteristics

四通道变送器 AMC402.

Selection of sampling period In the case that the high-order harmonic components in the power grid are not large, the sampling period can be selected in the 8th, 12th and other low-rate modes, which have lower requirements for the microcontroller and its equipment, and the data processing is simple; If the harmonic components are large, the sampling rate must be increased.

Sampling timing, especially in low-rate sampling mode, if the sampling timing happens to be at the peak and valley points of higher harmonics, it will have a great impact on the accuracy. Therefore, within the range allowed by equipment and technology, the sampling should be as high as possible frequency to suppress interference effects in the grid.

Core nonlinear compensation microcontroller AC sampling transmitter can realize core segmented nonlinear compensation. According to the accuracy requirements and the characteristics of the core itself, each core has a corresponding monson, which can realize segmental compensation.

Compensation of the hysteresis angle of the iron core Due to the memory function of the microcontroller, the compensation of the hysteresis angle of the iron core becomes very simple. After measuring the hysteresis angle of the iron core, the hysteresis angle of each iron core is stored in the microcontroller, and through the program This compensation can be fully idealized with a phase shift process. Transmitter No.

Surface mount technology is often used to design and manufacture resistance strain signal sensors in industrial processes, and is suitable for load cells of different specifications.

use structure

Panel installation, protection class ip65

Panel cutout size: 9245

Working environment Working environment temperature: -1045 degrees Celsius

Relative Humidity: 1095 percent, non-condensing

Working power 85265vac, 50\/60Hz, maximum power consumption 8W

weighing transmitterTransmitters commonly used in industrial weighing processes are widely used in data acquisition, signal transmission and conversion, distributed weighing control systems and batching systems. Mainly used in cement, concrete, glass, paper, plastic, chemical, metallurgy, non-ferrous metals , cotton spinning, testing machine and other industries, transmission, display and detection of weighing material level, weight load, tension and tension signals.


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