Changxin Memory Technologies, Inc.

Sungrow Power Supply Co., Ltd.

Autochips Wuhan Co., Ltd.

Jie Zhang

Jie Bai

Juanjuan Huang

Linchong Xu

Peng Zhang

Shujie Lu

Zijiao Pan

Dahan Qian

Huilan Fu

An energy storage system and a control method thereof in the field of energy storage are provided. The system includes: an energy storage battery, a first bidirectional DC/DC circuit, a DC bus, a DC/AC circuit, a first controllable switch, and a second controllable switch. The energy storage battery is connected to a device side of the first bidirectional DC/DC circuit via the first controllable switch; a bus side of the first bidirectional DC/DC circuit is connected to the DC bus; the DC bus is connected to a public power grid via the DC/AC circuit; the second controllable switch has a first end connected to a chargeable vehicle, and a second end connected to the device side of the first bidirectional DC/DC circuit; and at most one of the first controllable switch and the second controllable switch is in a closed state at the same time.

Energy storage system and control method thereof

A semiconductor structure and a method for manufacturing same are provided. The semiconductor structure includes: a doped conductive layer, doped with dopant ions; a metal conductive layer, located above the doped conductive layer; a nitrogen-containing dielectric layer, located above the metal conductive layer; a first molybdenum nitride layer, located between the doped conductive layer and the metal conductive layer and configured to be electrically connected to the doped conductive layer and the metal conductive layer; and a second molybdenum nitride layer, located between the metal conductive layer and the nitrogen-containing dielectric layer, where an atomic ratio of nitrogen atoms in the second molybdenum nitride layer is greater than an atomic ratio of nitrogen atoms in the first molybdenum nitride layer.

Semiconductor structure and method for manufacturing same

A method and circuit for waking up an I2C device are disclosed. The method includes determining whether a start signal is received; determining whether a next signal immediately received after the start signal is an address signal when the start signal is received; matching the next signal immediately received after the start signal with an address of the I2C device when the next signal is the address signal; and generating a wake-up signal to wake up the I2C device when the next signal immediately received after the start signal is matched with the address of the I2C device.

Method and circuit for waking up I2C device

Growing community of inventors

Hefei, China

Jie Zhang