The invention discloses a dynamic
test board for a needle-shaped terminal full-bridge
power module, and belongs to the field of
power module testing. A plurality of needle-shaped terminals are arranged on the
power module, and the
test board comprises a
direct current bus interface, a connecting module, a driving module, a decoupling module, an
inductance access module and a test module which are arranged on a double-layer circuit board; the connecting module is arranged on the outlet side of the double-layer circuit board and comprises a plurality of connecting holes in one-to-one correspondence with the needle-shaped terminals; the decoupling module is formed by connecting a plurality of decoupling branches in parallel, each decoupling
branch is formed by connecting a plurality of surface-mounted decoupling capacitors in series, and the two ends of each surface-mounted
decoupling capacitor are connected with a surface-mounted
resistor in parallel; the decoupling module is connected with the power module plugged on the connection module, and the distance between the decoupling module and the power module is smaller than a preset threshold value; and the
direct current bus interface, the driving module, the
inductance access module and the test module are respectively connected with the corresponding connecting holes. The dynamic
test board is small in area, low in cost, flexible to adjust and resistant to
high voltage, and the test effect is improved.