Simulation method of opening position of energy release hole of explosion-proof device for high-voltage cable connector
An explosion-proof device, high-voltage cable technology, applied in design optimization/simulation, electrical digital data processing, special data processing applications, etc., can solve problems such as unfavorable waterproofing, optimization, complicated design, etc. The effect of improving the protection accuracy
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[0042] Example one
[0043] Such as Figure 2 to Figure 8 Shown is an embodiment of the simulation method for the opening position of the discharge hole of the high-voltage cable joint explosion-proof device of the present invention, which includes the following steps:
[0044] S1. Establish a thermal-fluid-solid physical model of the explosion-proof device for high-voltage cable joints according to the geometric parameters of the accessories produced by the accessory manufacturer and the electric field strength of the material;
[0045] S2. Perform multi-physical coupling on the thermal-fluid-solid physical model of the explosion-proof device of the high-voltage cable joint described in step S1, and use a multi-layer iterative algorithm to solve it;
[0046] S3. By simulating the airflow velocity and pressure distribution inside the explosion-proof device at different points in time, calculate the pressure release speed at the opening of the discharge hole at different installation p...
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