ipt
Differences
This shows you the differences between two versions of the page.
ipt [2025/06/04 16:52] – created np | ipt [2025/06/04 16:58] (current) – np | ||
---|---|---|---|
Line 6: | Line 6: | ||
There are two main types of IPT systems. One without resonance and one with. Above figure shows the basic schematic of a resonant IPT system. At the primary circuit, the sinusoidal AC current from the grid is first rectified into a stable DC current and then converted back to AC but with a higher frequency thanks to a high-frequency inverter. The high-frequency AC current then enters a primary resonant circuit consisting of a compensation network and a primary coil. This coil generates an alternating magnetic field, which is received by the coil of the secondary circuit. This induces an alternating current in the secondary circuit, which can then go through different filters or rectifiers depending on the load. | There are two main types of IPT systems. One without resonance and one with. Above figure shows the basic schematic of a resonant IPT system. At the primary circuit, the sinusoidal AC current from the grid is first rectified into a stable DC current and then converted back to AC but with a higher frequency thanks to a high-frequency inverter. The high-frequency AC current then enters a primary resonant circuit consisting of a compensation network and a primary coil. This coil generates an alternating magnetic field, which is received by the coil of the secondary circuit. This induces an alternating current in the secondary circuit, which can then go through different filters or rectifiers depending on the load. | ||
+ | |||
+ | The “connection quality” between the coils is called the coupling coefficient k and ranges between 0 and 1. Where 0 means no coupling and 1 perfect coupling. It characterizes the ratio of the flux linking the coils of a pad to the total flux generated by the opposite pad. | ||
$$ | $$ |
ipt.txt · Last modified: by np