Chinese Academy of Sciences

Delta Electronics (shanghai) Co., Ltd

East China Normal University

Sap Se

Semiconductor Manufacturing International (shanghai) Corporation

Semiconductor Manufacturing International (beijing) Corporation

Shanghai Trusted Industrial Control Platform Co., Ltd.

Future Wei Technologies, Inc.

Fudan University

State Grid Corporation of China

State Grid Jiangsu Electric Power Company

State Grid Jiangsu Electric Power Co., Ltd. Research Institute

Cisen Pharmaceutical Co., Ltd.

Kingsound & Partner

Shanghai Lead Discovery Pharmaceuticals Limited Company

Hong Tao Liu

Hualiang Jiang

Kaixian Chen

Cheng Lu

Jiang Wang

Jian Li

Jia Tao Li

Jingya Li

Yu Chen Zhou

Wen Ju Zhang

Wenfei Hu

Mingbo Su

Xiaomin Luo

Jing Li

Hongyang Wu

Zeng Li

Xin Xie

Ying Chen

Yong Tao

Haifeng Sun

Shengbin Zhou

Shuni Wang

Wei Zhu

Jun Wei Zhang

Chen Xiao Wang

Jun Yang

Weiqiang Zhang

Ying Nan Li

Fei Zhao

Dong Zhang

Xu Han

Yubo Zhou

Tao Xia

Baihui Song

Xuemin Wang

Jie Kong

Deng Feng Ji

Chunpu Li

Geguang Pu

Xuechu Zhen

Liyuan Zhu

You He Sha

Jing Lan Chen

Shiqun Gu

Wei Lu

Wei Tang

Qing Shan Zhang

Hui Chen

Fei Ye

Lu Lu

Dan Li

Tao Yu

Jun Xia

Xing Zhao

Jingkang Shen

Jie He

Jing Zhao

Tao Sun

Yan Fu

Hongquan Sun

Jianping Zuo

Zhen Wang

Lin Cai

Hao Peng

Jianhua Shen

Wangsheng Xie

Haiyan Zhang

Liumeng Yang

Chenglin Wu

Ling Shi

Yongtang Zheng

Xingkuan Guo

Hongying Zhang

Yiping Wang

Liming Zhao

Xu Shen

Xican Tang

Qiang Huang

Bing Xiong

Fenghua Zhu

Yi Zang

Lili Chen

Heng Li

Yongling Lu

Shibo Jiang

Weijuan Kan

Jinghua Zhu

Tiantian Chen

Guojiang Zhang

Xueqiong Zhu

Ziquan Liu

Haonan Zhang

Chengbo Hu

Jun Jia

Jingjing Peng

Rajnish Prasad

Donglu Bai

Yiming Yang

Dandan Sun

Fengbo Tao

The disclosure discloses a method for estimating parameters of a resonant converter. The resonant converter has first, second port, and a resonant tank that includes an equivalent resonant capacitor and an equivalent resonant inductor, the method including: estimating a second voltage estimation value of the second port, an equivalent resonant capacitor estimation value, and/or an equivalent resonant inductor estimation value of the resonant converter according to a first voltage of the first port, an equivalent resonant capacitor voltage and an equivalent resonant inductor current of at least three effective points, wherein the points have different coordinates on a state plane of the equivalent resonant capacitor voltage and the equivalent resonant inductor current, and are on a state trajectory formed by the equivalent resonant capacitor voltage and the equivalent resonant inductor current, and the points are not central symmetric about a center of the state trajectory.

Method for estimating parameters of resonant converter, method for controlling resonant converter and resonant converter

The present disclosure discloses a power conversion system and a communication method for transmitting common mode information in the power conversion system. The communication method comprises the following steps: (a) providing at least two power conversion cells; (b) generating, by each of the power conversion cells, an AC harmonic according to a first electrical signal at the first terminal of the power conversion cell, wherein an amplitude of each AC harmonic represents first information of the power conversion cell, and all the AC harmonics are at the same frequency; and (c) injecting the AC harmonic generated by the corresponding power conversion cells into the first terminal of the corresponding power conversion cell and applying a closed-loop suppression to the AC harmonic generated by the corresponding power conversion cell, and controlling the resonance control unit to output a second electrical signal related to the first information.

Power conversion system and communication method thereof

A ketoamide compound and a preparation method, a pharmaceutical composition, and a use thereof. Specifically, the ketoamide compound shown in formula (A), a racemate, an enantiomer, or a diastereoisomer thereof, or any mixture of same, or a pharmaceutically active metabolite thereof, or a pharmaceutically acceptable salt, solvate, or prodrug thereof. The ketoamide compound can effectively inhibit coronavirus or Ebola virus, and thereby implement the prevention or treatment of diseases related to coronavirus or diseases related to Ebola virus.

Ketoamide compound and preparation method, pharmaceutical composition, and use thereof

Disclosed are a novel tetrahydroisoquinoline compound, a method for preparing intermediates thereof, a pharmaceutical composition thereof and the use thereof. The tetrahydroisoquinoline compound of the present invention has a good inhibitory effect on phosphodiesterase (PDE4), and can be used in the prevention, treatment or auxiliary treatment of multiple diseases associated with the activity or expression of phosphodiesterase, especially PDE4-associated immune and inflammatory diseases, such as psoriasis and arthritis.

Tetrahydroisoquinoline compound, preparation method therefor, pharmaceutical composition containing same, and use thereof

The present application provides a power supply apparatus, a three-phase power supply system and a control method, including N modules, where N is a positive integer greater than or equal to 2, and each module includes: a transformer, including a primary winding and a first secondary winding; and a first switch unit connected to the first secondary winding of the transformer, where primary windings of transformers of the N modules are connected in series, the first switch unit operates in one of a bypass mode, an open-circuit mode and a modulation mode, an output of each module is controlled by the first switch unit, so as to make the power supply apparatus provide voltages of different amplitudes according to power demand, and transformers with large volume and heavy weight, such as a centralized line frequency transformer or a multiple-winding transformer, are no longer required.

Power supply apparatus, three-phase power supply system and control method

A power conversion system includes N power converters. Each power converter includes an input terminal, a first output terminal and a second output terminal. Each of the N power converters receives a DC power through the input terminal. The first output terminal of a first power converter and the second output terminal of an N-th power converter are connected in parallel to form an N-th total output terminal. The first output terminal of an i-th power converter and the second output terminal of an (i−1)-th power converter are connected in parallel to form an (i−1)-th total output terminal. The two input terminals of the load are connected with two total output terminals of N total output terminals. A (2k−1)-th power converter is connected with a first power source. A 2k-th power converter is connected with a second power source. The redundancy of the power conversion system can be achieved.

Power conversion system with N power converters

A method for controlling a distributed power conversion system comprises: configuring N control units for controlling N power modules of the system respectively, wherein each of the control units is configured to execute: step S, generating a first variable Qreflecting respective module serial numbers R according to a coordination variable; step S, generating a second variable Qreflecting the optimal operating number M of the modules; and step S, comparing the first variable Qand the second variable Q, wherein, when the first variable Qis greater than the second variable Q, the corresponding power module stops; and when the first variable Qis less than or equal to the second variable Q, the corresponding power module runs.

Device and method for controlling distributed power conversion system

The present disclosure provides a method for detecting controller area network (CAN) bus intrusion of a vehicle-mounted network based on a Gaussian mixture model-hidden Markov model (GMM-HMM), including the following steps: obtaining a normal packet of a CAN bus of a vehicle-mounted network, and counting cycles of all packets of each CAN ID based on a time sequence, that is, a time difference between two frames of packets of a same CAN ID, to form a cycle sequence as an input of an algorithm; dividing the cycle sequence of each CAN ID into a fixed length based on the algorithm, and then training a GMM-HMM for each CAN ID to obtain a likelihood probability of a normal cycle sequence; and further counting a cycle sequence of each CAN ID for a tested packet sequence, calculating, after the cycle sequence is input a model, a likelihood probability of generating the sequence, and determining whether the packet sequence is abnormal by comparing the likelihood probability with a threshold of the likelihood probability obtained in the previous step. In the present disclosure, anomaly detection of a packet cycle of a CAN bus is implemented, such that attack behaviors of inserting packets into the bus such as DoS, blur, and replay can be detected.

Method for detecting CAN bus intrusion of vehicle-mounted network based on GMM-HMM and system

A method for assessing Safety Of The Intended Functionality of autonomous driving based on DAG block chain is provided. The method is based on DAG block chain technology and fused with system of the intended functionality, realizing safety assessment of the intended functionality. The intended functionality is objectively assessed based on data. The assessment method, in combination with an in-the-loop test, analyzes the current test data, without relying on a large amount of traditional experience to make judgments. Result of credit assessment of the nodes is taken as a result of safety assessment. Each of hardware or components is analyzed in terms of the safety and reliability, and the result of assessment is relatively complete. A device and a computer-readable storage medium are further provided.

Method for assessing safety of the intended functionality of autonomous driving based on dag block chain, and device

The present invention relates to the fields of medicinal chemistry and pharmacotherapy, and specifically relates to the chemical compound of formula (I), and its racemate, R-isomer, S-isomer, pharmaceutically acceptable salt, and mixtures thereof, as well as its method for preparation, a pharmaceutical composition containing said chemical compound, and use as a lysine-specific demethylase 1 (LSD 1) inhibitor. The cyclopropylamine chemical compound to which the present invention relates may be used in the treatment of cancer.

Trans-indoline cyclopropylamine chemical compound, and method for preparation, pharmaceutical composition, and use thereof

A power module includes N inverter units outputting N AC voltages and being coupled to N high-frequency AC terminals, wherein the N high-frequency AC terminals are cascaded and connected to a post-stage rectifier circuit. A phase-shift control method for the power module includes: setting at least two phase-shift sequences, wherein phase sequence numbers of the N AC voltages of the N inverter units are different in the at least two phase-shift sequences; in one switching period, controlling the N AC voltages of the N inverter units to shift a first angle according to a first phase-shift sequence of the at least two phase-shift sequences; and in another switching period, controlling the N AC voltages of the N inverter units to shift the first angle according to a second phase-shift sequence of the at least two phase-shift sequences.

Phase-shift control method for power module, three-phase power module, and power system

Embodiments of the present disclosure provide a power conversion system and a control method. The power conversion system includes multiple power modules, and each power module includes a first port, a second port, and a third port, where the first port of each power module is connected to an external device, second ports of the power modules are independent of each other and used as independent ports to output power, third ports of the power modules are connected in parallel to form a power bus and power flow of the third port of each power module is bidirectional.

Power conversion system and control method

The application provides a dispersed carrier phase-shifting method and system. The method includes connecting at least two power modules to form a modular system; each power module including a control module for sampling at least twice a common state variate, signs of slopes of the common state variate at a first and second sampling time are opposite, and a reference time of the first sampling time for each control module is the same; and regulating a carrier frequency of the power module according to a relative size between a sampled values at the first and second sampling time. According to embodiments herein, carrier phase-shifting of modular system may be implemented without communication between respective modules. Under closed-loop control, optimal carrier phase-shifting can be automatically achieved under various duty ratios, thereby having good stability.

Dispersed carrier phase-shifting method and system

A micro-power wireless access method and apparatus for the Internet of things for power transmission and transformation equipment involves a time synchronization process, a traffic channel access process, a control channel configuration information access process, and a control channel burst information access process. In the time synchronization process, an aggregation node determines a delay parameter and other parameters based on a timeslot in which traffic information randomly transmitted by a sensing terminal is located, and the sensing terminal adjusts transmission time of a corresponding frame based on the parameters. The traffic channel access process adopts a mode in which one-way reporting is mainly used, to minimize working time of a sensor. The present disclosure realizes limited two-way communication on a control channel, supports configuration of a sensor cycle, a threshold, and other parameters, and supports a retransmission mechanism on the control channel for important alarm information.

Micro-power wireless access method and apparatus for internet of things for power transmission and transformation equipment

Disclosed is use of a thieno[3,2-d]pyrimidin-4-one compound represented by general formula (I). Definition of each substituent is as stated in the description and claims, and the compound is used for preparing medicines for treating and/or preventing liver fibrosis and related diseases or preparing a DPP-4 inhibitor, or is used as a DPP-4 inhibitor.

Pharmaceutical use of thiophene [3,2-d] pyrimidine-4-ketone compound

Growing community of inventors

Shanghai, China

Hong Tao Liu