Frequency conversion constant voltage water supply experiment device based on embedded real-time simulation

A technology of real-time simulation and experimental equipment, which is applied to the simulation equipment of space navigation conditions, transportation and packaging, instruments, etc., can solve the problems of large frequency conversion and constant pressure water supply system, unsuitable for teaching experimental equipment, and not visually intuitive, etc., to achieve Conducive to market promotion, high degree of simulation, and simple structure

Active Publication Date: 2016-03-02
NAVAL UNIV OF ENG PLA
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  • Abstract
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  • Claims
  • Application Information

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Problems solved by technology

In the field of intelligent control teaching, the constant pressure water supply system has increasingly become an important research topic. However, the actual application of the variable frequ

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  • Frequency conversion constant voltage water supply experiment device based on embedded real-time simulation
  • Frequency conversion constant voltage water supply experiment device based on embedded real-time simulation
  • Frequency conversion constant voltage water supply experiment device based on embedded real-time simulation

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Embodiment Construction

[0026] The present invention will be described in further detail below in conjunction with the accompanying drawings and embodiments, but these embodiments should not be construed as limiting the present invention.

[0027] see Figure 1 to Figure 6 , the present invention is based on embedded real-time simulation frequency conversion constant pressure water supply experimental device, including PLC controller 1, and embedded real-time emulator 2 electrically connected with PLC controller 1, control component 4, functional component 5 and power supply (Fig. not shown in);

[0028] see figure 1 , the embedded real-time emulator 2 includes an electrically connected STM32 system, a TL431 chip, a TLC5615 chip, and an LM324 chip. The STM32 system adopts a dual clock source, wherein the LSE adopts a 32.768kHz crystal oscillator, and the HSE adopts an 8MHz crystal oscillator. The TL431 chip The 1st pin and the 3rd pin are connected with the 6th pin of TLC5615, and the 7th pin of the T

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Abstract

The invention discloses a frequency conversion constant voltage water supply experiment device based on embedded real-time simulation. The device comprises a PLC, an embedded real-time simulator, a control assembly, a functional assembly and a power source, wherein the embedded real-time simulator comprises an STM32 system, a TL431 chip, a TLC5615 chip and an LM324 chip, the PLC acquires a pipeline pressure signal outputted by the embedded real-time simulator and a frequency signal outputted to the embedded real-time simulator, the control assembly comprises a stainless steel panel, an indicating lamp, a combined switch, four buttons and a buzzer with a lamp, the functional assembly comprises a three-bit eight-segment nixie tube, two 74LS594 chips with numbers of U5 and U6 respectively, and three adjustable potentiometers RW1, RW2 and RW3, and the power source is a switch power source. The device has advantages of safety, reliability, portability, convenience, economic performance and practicality and can be widely applied to the teaching field.

Description

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Claims

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Application Information

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Owner NAVAL UNIV OF ENG PLA
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