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Gagan Lal Choudhury, Madhukar Moreshwar Kshirsagar, Malathi Veeraraghavan: Parallel connection control. Lucent Technologies, August 3, 1999: US05933412 (142 worldwide citation)

Parallel connection control ("PCC") processes and switching networks are described. Various aspects of these PCC processes and networks relate to the provision of an alternative switching connection setup to achieve bandwidth savings or lower cost networks with acceptable setup delay. The new approa ...


2
Yoshida Katsuya: Method and device for power parallel connection control. Nec Saitama, August 29, 2003: JP2003-244938 (1 worldwide citation)

PROBLEM TO BE SOLVED: To prevent the off-balance of a current caused by the temperature ripple of an OR diode for power parallel connection.SOLUTION: A temperature sensor 13 detects ambient temperatures of diodes 11 and 12, and an arithmetic and control circuit 14 reads ON voltages of the diodes 11 ...


3
Hye man Jung: Illumination apparatus including semiconductor light emitting diodes. Seoul Semiconductor, H C Park & Associates, March 7, 2017: US09591709

An illumination apparatus of a high efficiency light emitting element and a driving circuit of a light emitting element controlling a series and parallel connection relationship between light emitting groups according to a voltage level of a driving voltage and controlling a sequential driving of th ...


4
Yuan Defang: High power uninterruption power supply method for motor. Yuan Defang, li hangjian, July 28, 1999: CN98104702

A high-power uninterrupted power supplying method for electric motors features that the DC power supplies coming from main power network after rectification, from electric generator after rectification, and/or from accumulator groups are prarallelly connected with each other and then to DC buses by ...


5
Shi Youdi, Zhang Fuxue, Shao Chunhao: Elevator control device capable of running by being in parallel connected with elevators of other brands. Shanghai 3E Building Industrial, January 6, 2010: CN200910054651

The invention relates to an elevator control device capable of running by being in parallel connected with elevators of other brands, comprising an elevator modification controller, an other elevator state collector, an external calling elevator button control plate, and the like, wherein the other ...


6
Zhuang Hai: Intelligent constant-voltage variable-flow pneumoperitoneum machine. Zhuang Hai, Wang Bing, Wang Liqiang, July 22, 2009: CN200810032621

The invention provides an intelligent constant-pressure variable-current pneumoperitoneum apparatus, which comprises a pressure reducing valve, an operation-cavity pressure equivalent device, a digital parallel-connection control valve for linear proportional flow rate, and a micropressure sensor, w ...


7
Lin Weiliang, Lu Qun, Zuo Youyi: High-efficiency full range type switched power supplier. AcBel Polytech, Ren Mowen, July 14, 2010: CN200910001461

The invention relates to a full range type switched power supplier, mainly comprising a signal detecting unit, two DC power supply units and a series-parallel connection control unit, wherein the signal detecting unit is used for detecting present input current and outputting a judgment result to th ...


8
Xiong Zongbao, Liu Jie, Xu Qiang, Sun Liangwu, Du Xingbao: High power electric automobile battery test system. Ningbo Bate Technology, Cheng Xiaomeng, April 15, 2009: CN200810162139

The invention discloses a high power electric automobile battery testing system which comprises a microcomputer and a master controller; the microcomputer and the master controller are connected with each other; a charging power driver group comprises a first charging power driver and a second charg ...


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Iijima Kenichi: Speed control circuit of motor. Sanyo Electric, Kumagaya Seimitsu, April 11, 2003: JP2003-111461

PROBLEM TO BE SOLVED: To sustain rotational stability over a wide range even if the speed of a motor under servo control is altered greatly.SOLUTION: A speed command circuit 3 outputs a speed command signal for acceleration or deceleration of a motor 1. A charge pump circuit 5 converts the speed com ...