Wuhan Tianma Micro-electronics Co., Ltd

Huaneng Hubei New Energy Co., Ltd.

Huaneng Suixian Jieshan Wind Power Co., Ltd

Yingjie Chen

Ruiyuan Zhou

Yangzhao Ma

Tao Peng

Yongzhi Wang

Zhiqiang Xia

Ruili Cui

Rili Fei

Shanfu Yuan

Jiazhu Zhu

Bo Li

Xingxing Yang

Jun Zhang

Yufang Ma

Min Cai

Xuan Yang

Ge Peng

Hao Bian

Linchuan Li

Lei Tian

Yang Shen

Disclosed is a method and system for grid connection management of renewable energy generation, the method comprises: obtaining operating condition data of a first power supply, a second power supply, a power grid, and a load in a preset period; establishing a first optimal control model according to the first condition data, and establishing a second optimal control model; monitoring grid connection management status of the first optimal control model and the second optimal control model; analyzing stability when the first optimal control model is switched to the second optimal control model. The beneficial effects of this disclosure are: completing the switch from the first optimal control model to the second optimal control model in the renewable energy generation grid connection management, which improves the smoothness of control model switching under different load conditions in the renewable energy generation process.

Method and system for grid connection management of renewable energy generation

Provided are an organic light-emitting display panel and a display device. The organic light-emitting display panel includes: a plurality of organic light-emitting units, a first display area and a second display area. The plurality of organic light-emitting units includes first organic light-emitting units in the first display area and second organic light-emitting units in the second display area. The first organic light-emitting units share a first cathode. The second organic light-emitting units include at least one organic light-emitting unit group, each of the at least one organic light-emitting unit group includes at least one organic light-emitting unit. The at least one organic light-emitting unit in a same organic light-emitting unit group shares a second cathode. The second cathode has a zigzag edge segment.

Organic light-emitting display panel and display device

Display panels and display devices are provided. The display panel includes a functional module area and a plurality of first signal wirings arranged along a first direction. The display panel includes a first area and a second area, and along the first direction, the functional module area is disposed between the first area and the second area. The plurality of first signal wirings include a plurality of first cross-lines and a plurality of first sub-signal wirings along a second direction, the plurality of first sub-signal wirings are disposed in a display area, the plurality of first cross-lines are connected to the plurality of first sub-signal wirings, and the second direction intersects the first direction. The first area includes M first cross-lines of the plurality of first cross-lines, the second area includes N first cross-lines of the plurality of first cross-lines, and M is greater than N.

Display panel and display device

A display panel and a display device. The display panel includes a display area. The display area includes pixels in an array, pixels include at least three sub-pixels of different colors; display area includes a general display area, a transition display area, a photosensitive device setting area, general display area surrounds at least a part of transition display area, transition display area surrounds photosensitive device setting area; in transition display area, sub-pixels include display sub-pixels and virtual sub-pixels, sub-pixels include pixel circuits and light-emitting units, light-emitting units are electrically connected to pixel circuits in display sub-pixels, light-emitting units are insulated from pixel circuits in virtual sub-pixels; in photosensitive device setting area, sub-pixels include display sub-pixels; a setting density of display sub-pixels in transition display area is higher than that of the display sub-pixels in photosensitive device setting area, and lower than that of the display sub-pixels in general display area.

A display panel and a display device are provided. The display panel includes first display region and second display region at least partially surrounding the first display region. In the first display region, along a row direction, the first pixel unit in the first pixel unit row is between two adjacent second pixel units in the second pixel unit row, and the second pixel unit in the second pixel unit row is between two adjacent first pixel units in the first pixel unit row. The first pixel circuit and the second pixel circuit are connected to a same first or second signal line. The first pixel unit connected to the first pixel circuit and the second pixel unit connected to the second pixel circuit are located in adjacent rows or columns.

Disclosed are a display panel and display device. The display panel includes: a sensor setting area and a display area around the sensor setting area, where the sensor setting area includes at least one photosensitive element setting area and each of the at least one photosensitive element setting area is the same.

Provided are an organic light-emitting display panel and manufacturing method thereof, a display device and a mask. The organic light-emitting display panel includes: multiple organic light-emitting units, a photosensitive module setting area, a display area surrounding the photosensitive module, and a bezel area surrounding the display area. The display area includes a first display area and a second display area. Organic light-emitting units in the first display area share a first cathode. Organic light-emitting units in the same group in the second display area share a second cathode. Two adjacent second cathodes are separated by a first gap. The bezel area extends to the photosensitive module setting area by the first gap.

Organic light-emitting display panel and manufacturing method thereof, and mask

Display panels and display devices are provided. The display panel includes a non-display area, a display area surrounding the non-display area, and a plurality of first signal wirings arranged along a first direction. The non-display area includes a first non-display area between adjacent through-holes of the at least two through-holes, a second non-display area located between the at least two through-holes and the display area, and at least two through-holes arranged along the first direction. The plurality of first signal wirings includes a plurality of first sub-signal wirings and a plurality of first cross-lines. Each end of the first cross-line is connected to one first sub-signal wiring; a number of first cross-lines of the plurality of first cross-lines in the first non-display area is M; a number of first cross-lines of the plurality of first cross-lines in the second non-display area is N; and M is greater than N.

The present disclosure provides a display panel having sub-pixels that include light-emitting sub-pixels and compensation sub-pixels located in a first display area. A density of sub-pixels in a first semi-transmissive area and in a second semi-transmissive area is smaller than a density of sub-pixels in a second display area. The first display area, the first semi-transmissive area, and the second semi-transmissive area have a same density of light-emitting sub-pixels. First pixel columns are provided in the first display area. Second pixel columns are provided in the second display area. A first data line passes through the first pixel column, and a second data line passes through the second pixel column.

Display panel and display device with compensation sub-pixels

A display panel and a display device are provided. The display panel includes first display region and second display region at least partially surrounding the first display region. A density of the pixel units in the first display region is smaller than in the second display region. In the first display region, along a row direction, the first pixel unit in the first pixel unit row is between two adjacent second pixel units in the second pixel unit row, and the second pixel unit in the second pixel unit row is between two adjacent first pixel units in the first pixel unit row. The first pixel circuit and the second pixel circuit are connected to a same first or second signal line. The first pixel unit connected to the first pixel circuit and the second pixel unit connected to the second pixel circuit are located in adjacent rows or columns.

An array substrate includes a display area, a non-display area, an optical component setting area and multiple pixels; the non-display area includes a first non-display area and a second non-display area; the first non-display area surrounds the optical component setting area, the display area surrounds the first non-display area, and the second non-display area surrounds the display area; the display area includes a first display area and a second display area, the second display area is located between the first non-display area and the second non-display area; the pixels include multiple first pixels and multiple second pixels, the first pixels are located in the first display area, the second pixels are located in the second display area, and a pixel density of the second display area is less than a pixel density of the first display area.

Array substrate, display panel and display device

The disclosure discloses a display panel and a display device, and there is at least one abnormally shaped region in a display region of the display panel, and sub-pixels located in the abnormally shaped region are arranged in a step-like distribution, where at least opening regions of sub-pixels at the edges of the steps have a deflection angle of more than 0 degree and less than 180 degrees relative to opening regions of sub-pixels which are not located at the steps.

Provided are a display panel, a driving method, and a display device. The display panel comprises: pixel circuits arranged in rows and columns in a display area which comprises first and second display areas along a row direction, and an outer edge of the second display area extending stepwise along a column direction; data lines one-to-one corresponding to columns of the pixel circuit; signal line groups one-to-one corresponding to rows of the pixel circuits, each signal line group comprising a scan line and a light-emitting control signal line; and first electrostatic protection circuits one-to-one corresponding to data lines in the second display area, each first electrostatic protection circuit being connected to a scan line and a light-emitting control signal line in the same signal line group, for discharging static electricity on the data line to the scan line or the light-emitting control signal line.

Growing community of inventors

Wuhan, China

Yingjie Chen