Equivalent static simulation method of dynamic wireless power supply based on open-circuit voltage of receiving end
A technology of open circuit voltage and simulation method, applied in the direction of electrical components, circuit devices, etc., can solve problems such as laborious and time-consuming demonstration stages, and achieve the effect of improving research and development efficiency
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specific Embodiment approach 1
[0027] Specific implementation mode one: see figure 1 Describe this embodiment mode, a static simulation method of dynamic wireless power supply based on the equivalent open circuit voltage of the receiving end described in this embodiment mode, the static simulation method is realized based on a static wireless charging device, and the static wireless charging device includes a transmitter The end and the receiving end, the transmitting end and the receiving end are magnetically coupled, and the two are relatively static;
[0028] The transmitting end includes a controllable current excitation source 1 and a transmitting coil L p ;
[0029] The receiving end includes the receiving coil L s , No. 1 compensation network module 2 and vehicle-mounted regulation converter 3;
[0030] The controllable current excitation source 1 is used for transmitting coil L p Provides high-frequency alternating current i with varying amplitude p , the transmitting coil L p with receiving ...
specific Embodiment approach 2
[0043] Specific implementation mode two: see figure 1 and figure 2 This embodiment is described. The difference between this embodiment and the static simulation method for dynamic wireless power supply based on the equivalent open-circuit voltage of the receiving end described in the first embodiment is that the high-frequency alternating current i p The change law of is obtained by the simulation of the dynamic wireless charging device or the experiment of a magnetic coupler of one unit.
specific Embodiment approach 3
[0044] Specific implementation mode three: see figure 1 and figure 2 Describe this embodiment. The difference between this embodiment and the static simulation method for dynamic wireless power supply based on the equivalent open-circuit voltage of the receiving end described in the first embodiment is that the controllable current excitation source 1 includes a capacitor C d , H-bridge inverter 1-1, LCC compensation network 1-2, current sensor and main controller 1-4;
[0045] Capacitance C d The two ends of the H-bridge inverter 1-1 are connected to the DC voltage input terminal, the H-bridge inverter 1-1 is used to convert the received DC power into AC power, and the AC voltage output terminal of the H-bridge inverter 1-1 Connect with the voltage input terminal of the LCC compensation network 1-2, the voltage output terminal of the LCC compensation network 1-2 is connected with the transmitting coil L p The two ends of the connection;
[0046] Capacitance C d The two...
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Application Information
- IPC
- H02J50/10
- Inventors
- 张千帆; 宋双成