Transient analysis method and device for extra-high voltage parallel capacitor and storage medium
A transient analysis, capacitor technology, applied in circuit devices, measuring devices, instruments, etc., can solve problems such as difficult to find defects, aging capacitor components, bulging, and group explosions
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Embodiment 1
[0045] The first embodiment of the present invention proposes a transient analysis method for UHV shunt capacitors, such as figure 1 shown, including:
[0046] S10. Determine the synchronous transient capacitor current of the synchronous closing of the parallel capacitor group and the non-synchronous transient capacitor current of the non-synchronous closing based on the current grid parameters;
[0047] S20. Respectively establish a relationship model between the synchronous transient capacitor current and the initial phase angle and between the non-synchronous transient capacitor current and the initial phase angle;
[0048] S30. Determine the closing current of the parallel capacitor bank according to the relationship model.
[0049] The method of the present invention determines the synchronous transient capacitor current of the synchronous closing and the non-synchronous transient capacitor current of the non-synchronous closing of the parallel capacitor group based on t...
Embodiment 2
[0152] The second embodiment of the present invention proposes a transient analysis device for UHV shunt capacitors, including:
[0153] The data processing unit is used to determine the synchronous transient capacitor current of the synchronous closing of the shunt capacitor group and the non-synchronous transient capacitor current of the non-synchronous closing based on the current power grid parameters;
[0154] A model building unit, configured to respectively establish a relationship model between the synchronous transient capacitor current and the initial phase angle and between the non-synchronous transient capacitor current and the initial phase angle;
[0155] The current calculation unit is used to determine the closing current of the parallel capacitor bank according to the relationship model.
Embodiment 3
[0157] The third embodiment of the present invention proposes a computer-readable storage medium, the computer-readable storage medium stores an implementation program for information transmission, and when the program is executed by a processor, it implements the aforementioned transient analysis of UHV shunt capacitors The method, in a specific embodiment, is used to determine the synchronous transient capacitor current of the synchronous closing and the non-synchronous transient capacitor current of the non-synchronous closing of the shunt capacitor group based on the current power grid parameters;
[0158] Respectively establish the relationship models between the synchronous transient capacitor current and the initial phase angle and the non-synchronous transient capacitor current and the initial phase angle;
[0159] The closing current of the parallel capacitor bank is determined according to the relationship model.
[0160] Those skilled in the art should understand th...
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