Jiangsu University

State Grid Lianyungang Power Supply Company

Lianyungang Zhiyuan Electric Power Design Co., Ltd.

Wei Yu

Long Chen

Ruochen Wang

Hao Chen

Weidong Jia

Hong Li

Bin Yang

Mingxiong Ou

Jiajia Wang

Hao Wu

Renkai Ding

Weiqi Zhou

Pei Wang

Wenjun Ruan

Guangyang Mao

Yueping Kong

Guangxi Li

Yucheng Ren

Zhi Sun

Xue Sun

Bo Yang

Jianxin Wang

Houkai Zhao

Ding Luo

Xuewen Sun

Houying Song

Lu Qi

Hongxin Yin

Weitai Kong

Disclosed are a power demand side speech interaction method and system. The method includes: obtaining original demand information, the original demand information including user's basic information, user demand information, and a user demand time; converting the original demand information into first information in text format; performing text statistical analysis based on an industry term on the first information in text format, to obtain second information; searching for corresponding user's actual information from a database according to the second information; outputting the user's actual information; searching for a corresponding forecasting model from the database, according to the second information and the user's basic information; calculating, according to a policy limit value of latest policy information in the database, a time for which the model corresponding to the user's basic information reaches the policy limit value; and transmitting an early warning message.

Power demand side speech interaction method and system

The present invention discloses an asymmetrical PN junction thermoelectric couple structure and its parameter determination method. By changing the structural parameters of p-type semiconductor or n-type semiconductor, the current generated by p-type semiconductor is equal to the current generated by the n-type semiconductor, so that the high-efficiency output of PN junction thermoelectric couple can be realized. Meanwhile, the present invention provides a method for determining the parameters of PN junction based on the numerical solution method. Finally, the optimal size parameters of PN junction are obtained.

Asymmetrical PN junction thermoelectric couple structure and its parameter determination method

A system and method for online detection of a droplet deposition amount of a spraying operation of a plant protection machine, wherein the system is composed of parts such as a data processing module, a data collector, a temperature sensor, a spatial interdigital capacitive sensor, a communication module, a positioning module, a power supply module, and a control terminal, and wherein the spatial interdigital capacitive sensor is capable of outputting voltage data directly proportional to the droplet deposition amount; and provides a specific method and steps for detecting parameters of the droplet deposition amount, comprising: by the data processing module of the system for the online detection of the droplet deposition amount, acquiring the voltage data output from the spatial interdigital capacitive sensor via the data collector and processing the voltage data, and transmitting the processed voltage data to the control terminal via the communication module.

System and method for online detection of droplet deposition amount of spraying operation of plant protection machine

Provided is a damper for a semi-active energy regenerative suspension based on hybrid excitation. The damper includes: an upper lifting lug, a dustcover, a lower lifting lug, a hydraulic shock absorber, and a hybrid excitation mechanism, wherein the hydraulic shock absorber is configured to provide a constant viscous damping coefficient, and wherein the hybrid excitation mechanism is configured to generate an adjustable electromagnetic damping force, to transform the vibration energy into electrical energy, and to storage the electrical energy. Also provided is a method for determining the sizes of the damper. The damper which has a simple structure, balances the vibration isolation property and energy regenerative property of the vehicle suspension, and provides a fail-safe function. Furthermore, the method for determining the sizes of the damper is easy and practical to implement, has definite steps and produces drastically optimized results.

Damper of semi-active energy regenerative suspension based on hybrid excitation and its size determination method

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Jiangsu, China

Wei Yu