Delta Electronics (shanghai) Co., Ltd

Delta Electronics, Inc.

Intel Corporation

Shanghai Svm Medical Technology Co., Ltd.

Xiaobo Huang

Jianping Ying

Ming Hsi Wang

Jun Hui Liu

Zhiming Hu

Jun Liu

Xin Wang

Lifeng Qiao

Teng Liu

Yujie Zhou

Dong Wang

Yong Zeng

Jian Sun

Wen Wei

Jinjing Zhang

Bin Zhu

Song Zhang

Yi Wu

Yundai Chen

Junbao Shan

Baoshi Han

Yun Long

Weihua Lv

Qian Zhai

Haiqing Gao

Shiwei Yang

Xiangde Zheng

Xinkang Wang

Sinan Sun

Ming Wang

Longxiang Su

Hongli He

Yunping Lan

Zujun Tang

Haoyu Yang

Haiquan Cao

The present application relates to a system and method for sharing data on a medical cloud platform based on third-party business. The system includes: a terminal device and a cloud platform. The cloud platform receives a massive quantity of vital-sign data that are sent by the terminal device, analyzes and processes the massive quantity of vital-sign data by using the deep-learning framework of distributed parallel computation, screens abnormal data, and sends an abnormal-event warning to the user, to prompt the medical care personnel to quickly intervene. The terminal device may send an instruction to the cloud platform, including a user-self-defined-term setting instruction, a real-time-data service instruction, a data invoking instruction, a medical-document service instruction, a consultation-service instruction, a medical-cooperation-information issuing instruction, a data analyzing and counting instruction, a patient-state evaluating instruction, a data-analysis-report managing instruction, and a medical-tool-library inquiring instruction, to obtain the support from various third-party-business services.

Medical cloud platform data sharing system and method based on third-party business

A modular power supply system includes: a main controller, configured to output a main control signal; N local controllers, wherein each of the local controllers is configured to receive the main control signal to output at least one local control signal; and N power units, in one-to-one correspondence with the N local controllers, wherein each of the power units includes a first end and a second end, and the second end of each of the power units is connected to the first end of an adjacent one of the power units, each of the power units is configured to include M power converters, each of the power converters is configured to operate according to the local control signal, wherein the same local control signal controls the power semiconductor switches at an identical position in at least two of the M power converters to be simultaneously turned on and off.

Modular power supply system

A modular power supply system is configured to include: a main controller, configured to output a main control signal; N local controllers, wherein each of the local controllers is configured to receive the main control signal to output at least one local control signal; N auxiliary power supplies, in one-to-one correspondence with the N local controllers, wherein each of the auxiliary power supplies is configured to provide power to the corresponding local controller, and N power units, in one-to-one correspondence with the N local controllers, wherein each of the power units includes a first end and a second end, the second end of each of the power units is connected to the first end of an adjacent one of the power units, each of the power units is configured to include M power converters, each of the power converters is configured to operate according to the local control signal.

A modular power supply system includes: a main controller, configured to output a main control signal; N local controllers, wherein each of the local controllers is configured to receive the main control signal to output at least one local control signal; and N power units, in one-to-one correspondence with the N local controllers, wherein each of the power units includes a first end and a second end, and the second end of each of the power units is connected to the first end of an adjacent one of the power units, each of the power units is configured to include M power converters, wherein each of the power converters includes a third end and a fourth end, the fourth end of each of the power converters is connected to the third end of an adjacent one of the power converters.

A modular power supply system, includes: a main controller, configured to output a main control signal; N local controllers, wherein each of the local controllers is configured to receive the main control signal to output at least one local control signal; and N power units, in one-to-one correspondence with the N local controllers, wherein each of the power units includes a first end and a second end, the second end of each of the power units is connected to the first end of an adjacent one of the power units, each of the power units includes M power converters, and each of the power converters is configured to operate according to the local control signal output by a corresponding local controller, wherein each of the power units further includes: M sampling circuits, configured to sample positive DC bus voltages and negative DC bus voltages of the M power converters respectively.

The present disclosure provides a gate circuit and a gate drive circuit for a power semiconductor switch, including: a zener diode and a charge dissipation circuit. A first end of the zener diode is connected to a first end of the charge dissipation circuit and a gate of the power semiconductor switch, a second end of the zener diode is connected to a second end of the charge dissipation circuit and a second end of the power semiconductor switch. A first parasitic capacitor is formed between a first end and the gate of the power semiconductor switch, and a second parasitic capacitor is formed between the gate and the second end of the power semiconductor switch.

Gate circuit and gate drive circuit for power semiconductor switch

The present disclosure provides a temperature protection circuit for a power converter, including a plurality of temperature protection branches, each of the temperature protection branches comprises a resistor, a voltage source, a temperature switch, and an isolation transformer, and each of the temperature protection branches corresponds to one of the power semiconductor switch blocks, and a first end of the resistor of each of the temperature protection branches is coupled to an output electrode of the power semiconductor switch block, and a second end of the resistor is coupled to a first end of the voltage source and coupled to a first end of the contact of the temperature switch via a primary winding of the isolation transformer, a second end of the voltage source and a second end of the contact of the temperature switch are respectively coupled to the potential midpoint of the power converter.

Temperature protection circuit

The present disclosure discloses a gate voltage control circuit of an IGBT and a control method thereof. The gate voltage control circuit of the IGBT comprises a voltage control circuit, an active clamping circuit and a power amplifier circuit. A control voltage outputted by the voltage control circuit indirectly controls a gate voltage of the IGBT, so as to achieve a better control of the gate voltage of the IGBT with a smaller loss. It may prevent the active clamping circuit from a too-early response and may increase the active clamping circuit response speed; and may avoid the voltage oscillation of the collector-emitter voltage Vce and the gate voltage Vge, and may improve the reliability of the IGBTs connected in series.

Gate voltage control circuit of insulated gate bipolar transistor and control method thereof

A drive circuit of a power semiconductor switch includes: a pulse modulation circuit having a first terminal configured to receive a fault signal, an isolation transformer, and a pulse demodulation circuit; when there is no fault signal being received, the pulse modulation circuit outputs a first turn on pulse signal and a first turn off pulse signal via the isolation transformer and the pulse demodulation circuit to charge/discharge a gate capacitor of the power semiconductor switch, so as to drive the power semiconductor switch to be turned on and turned off at a first speed; when the fault signal is received, the pulse modulation circuit outputs a second turn off pulse signal via the isolation transformer and the pulse demodulation circuit to discharge the gate capacitor of the power semiconductor switch, so as to drive the power semiconductor switch to be turned off at a second speed.

Drive circuit of power semiconductor switch

A power unit includes: a plurality of power converters, a first output terminal of one of two adjacent power converters among the plurality of power converters is connected successively to a second output terminal of the other one of the two adjacent power converters; a local controller configured to output a plurality of control signals; and a plurality of driving circuits configured to output driving signals according to the plurality of control signals, to drive the plurality of power semiconductor switches to be turned on and off, wherein the control signals corresponding to the power semiconductor switches in the same position of the plurality of power converters are the same, the power semiconductor switches in the same position of the plurality of power converters are simultaneously turned on and off.

Power unit and power electronic converting device

A method and apparatus for a mobile personal computer (MPC) system with built-in scanner. In one embodiment, the method includes detection of the insertion of an item within a paper feed tail exposed on an exterior surface of the MPC system. In one embodiment, if insertion is detected when the MPC system is in a sleep state, a disabled scanner device is enabled to scan the item to capture an item image. Subsequently, the item image may be processed to identify the item as, for example, a business card. In one embodiment, an item image may be further processed to extract contact information from the item image. In one embodiment, when item insertion is performed during a sleep state, subsequent to completion of extraction of the contact information, components of the system awoken during the sleep state may resume the sleep state. Other embodiments are described and claimed.

Apparatus and method for a mobile personal computer system (MPC) with a built-in scanner

Growing community of inventors

Shanghai, China

Xiaobo Huang