Simulation method and system for dynamic features of high-voltage direct current smoothing gas
A simulation method, high-voltage direct current technology, applied in the direction of design optimization/simulation, special data processing applications, instruments, etc., can solve the lack of anti-gas, accident replay and simulation analysis equipment testing and improvement difficulties, lack of refinement of anti-gas Simulation and other issues to achieve the effect of improving multi-dimensional accuracy
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0058] The present invention provides a simulation method for the dynamic characteristics of high-voltage direct current anti-gas, the process of which is as follows figure 1 shown, including:
[0059] S11. Obtain the transient impact current value from the DC system command;
[0060] S12. Perform simulation calculation based on the pre-established DC flat anti-gas vibration protection characteristic model and the transient impact current value to obtain the dynamic characteristic response of high-voltage direct current flat anti-gas vibration; wherein, the pre-established DC flat anti-gas vibration protection characteristic The model includes the use of Gaussian regression algorithm to describe the nonlinear coupling characteristics between the anti-gas mechanical vibration acceleration and transient impact current.
[0061] The flow chart of the simulation method for the dynamic characteristics of high-voltage direct current flat gas resistance provided by the present inventi...
Embodiment 2
[0094] The following is the comparison effect between the calculated value of the proposed formula (1-18) and the measured data under different equipment model parameters, respectively. image 3 and 4 Shown:
[0095] Table 1 Comparison of test data and model effects with different parameters
[0096]
[0097] Parameter description in the table: Max Error: maximum error; Min Error: minimum error; SSE (and variance): The sum of squares due to error, which is the sum of the squares of the errors between the fitted data and the corresponding points of the original data; R-square (determined Coefficient) is defined as the ratio of SSR and SST, SSR: Sum of squares of the regression, that is, the sum of squares of the difference between the predicted data and the mean of the original data, SST: Total sum of squares, that is, the sum of the squares of the difference between the original data and the mean ;RMSE (root mean square): Root mean squared error, also known as the fitting...
Embodiment 3
[0100] Based on the same inventive concept, the present invention also provides a simulation system for the dynamic characteristics of high-voltage direct current flat gas resistance, including:
[0101] The obtaining module is used to obtain the direct transient impact current value from the direct current system instruction;
[0102] The simulation module is used to perform simulation calculation based on the pre-established DC flat anti-gas vibration protection characteristic model and the transient impulse current value, and obtain the dynamic characteristic response of the high-voltage direct current flat anti-gas;
[0103] The pre-established DC flat anti-gas vibration protection characteristic model includes the use of Gaussian regression algorithm to describe the nonlinear coupling characteristics between flat anti-gas mechanical vibration acceleration and transient impact current.
[0104] Further: it also includes a building module, which is used to pre-establish a D...
PUM
Login to View More Abstract
Description
Claims
Application Information
Login to View More