POWER TRANSMISSION DEVICE FOR HYBRID VEHICLE

Provided is a power transmission device for a hybrid vehicle including an engine configured to generate power, an input connected with the engine and configured to provide three-speed power with different gear ratios, a first motor generator driven when power is applied, a first transmission connected with the first motor generator, positioned parallel to the input, and configured to transmit power to the input, an output optionally engaged with the input, a second motor generator driven when power is applied, a second transmission connected with the second motor generator, positioned parallel to the output, and configured to transmit power to the output, and a differential engaged with the output and configured to provide power to wheels.