Flow meter school nuclear experimental device

1. The entire device is beautiful and generous, the structure is reasonable, and has a strong engineering atmosphere, which can fully reflect the concept of modern laboratories.

2. The equipment layout is reasonable, beautiful, the structure is clear, and the overall sense is strong. It can reflect the concept of the m--n experimental equipment in the laboratory.

3. The equipment is a self -propelled frame structure, and the feet are installed to facilitate the disassembly m--ntenance and handling of the system.

4. Except for special materials, the entire set of equipment is made of 304 st--nless steel for industry. All equipment is finely polished, which reflects the perfectness of the entire device.

5. The experimental system device integrates the school nuclear of the two traffic meters of Wenqili and the pore board flowmeter, so that students can learn the correct flow measurement of flow and understand the correct way of linter.

6. Experimental items can be selected by regulating and switching through valve. The fluid export is full of tube section; the fluid flow is adjusted by the gate valve, the flow measurement of the turbine turbine meter and the digital instrument system;

7. The entire system adopts a standard industrial instrument control system and can perform chemical principles experiments. It is also a good platform for process automation and chemical detection instrument experiments.

8. Device design can be observed at 360 degrees to achieve comprehensive teaching and experiments.

Device function

1. Understand the structure, working principles, and m--n characteristics of the turbine rotation meter, pore board flow meter, Wenqiuli flowmeter and rotor flow meter.

2. Master the calibration method of traffic meter.

3. Understand the change of the flow of flow meter flow coefficient C Su Su Na Nurue, and the method of determining the flow coefficient C.

4. Learn how to choose the coordinate system reasonably. Learn to calibrate the flow with the method of standard flowmeter.

5. Determine the traffic calibration curve of the throwing flowmeter (hole board, Wenqiuli).

6. Ren the relationship between Renault numbers and flow coefficient C of the throttling flowmeter, and compare it.

7. Determine the flow calibration curve of the rotor flow meter.

8. Integrated control of full touch, high stability data transmission, hardware encryption.

The power system automation and innovation experiment platform is a highly automated multi -functional experimental platform. It can use teaching experiments to open multiple electrical engineering courses. Multiple sets of tr--ning systems can also form a complex power network system for comprehensive experiments and tr--ning. The power network is realized by the power automation monitoring system.

 

The device entrance is equipped with a leakage protector.

 

The entire experimental system control power supply (including relay auxiliary voltage) uses a DC 24V power supply within a safe voltage. The experimental signal requirements are required to output in accordance with the second standard of the power system, and the output power is strictly controlled to prevent hidden dangers of electric shock.

 

1. The control screen of the generator set

 

The control screen of the generator set is connected to the generator unit to complete the inspirational adjustment, speed regulation and system parallel function of the generator set to provide conditions for the automation of the power generation plant.

 

The control screen control screen is composed of measuring instrument unit, speed regulation system, excitation system, quasi -time device, one -time wiring diagram, three -phase simulation circuit breaker, intestinal sensor, excitation rectifier module, speed regulating rectification module, etc.

 

The measuring instrument unit: including the DC voltage meter and 2 DC current meters, which indicate the voltage and current of the original motor powerwal and current, the motor voltage and current of the generator; 2 AC voltage tables, respectively indicate the voltage and system voltage of the machine; the frequency table two two Only, the frequency and system frequency of the --rcraft are specified separately; 1 in the three -phase power is one, and one of the three -phase powerless power table, respectively indicate that the generator set has a function and no merit.

 

Device running parameters:

 

The equipment work voltage is AC380V and 50Hz. The line is three -phase and five -line system.

 

The equipment allows the working environment temperature to be within the range of at least -10 ° C-+40 ° C.

 

The relative humidity of the equipment allows the environment to relative to the environment of not less than 85 % (25 ° C).

 

The equipment capacity of the equipment is less than 10kVA and the current is less than 20A.