ROBERT E. STEWART - Woodland Hills CA, US Daryl Sakaida - Simi Valley CA, US Michael D. Bulatowicz - Canoga Park CA, US Ming Li - Camarillo CA, US John Thomson Douglass - Woodland Hills CA, US
International Classification:
G01P 15/00
US Classification:
702141
Abstract:
An accelerometer system can include a sensor element comprising first and second proofmasses, the first proofmass accelerating in a first direction and the second proofmass accelerating in a second direction opposite the first direction in response to an external acceleration. A force rebalance controller applies control signals to at least one control element to provide a first force to accelerate the first proofmass toward a first null position and to at least one control element to provide a second force to accelerate the second proofmass toward a second null position. The force rebalance controller can also generate opposite polarity first and second output signals associated with respective displacements of the first and second proofmasses relative to the respective first and second null positions. An acceleration component calculates the external acceleration based on the first and second output signals.
Emi Filter Using Active Damping With Frequency Dependant Impedance
Miaosen Shen - Vernon CT, US Ming Li - West Hartford CT, US Lei Xing - East Hartford CT, US
Assignee:
Hamilton Sundstrand Corporation - Windsor Locks CT
International Classification:
H02M 1/12
US Classification:
363 40
Abstract:
A circuit for providing damping in an electromagnetic interference (EMI) filter with an inductor-capacitor (LC) circuit, includes at least one capacitor connected to receive a common-mode current from the LC circuit; a current sensor that senses the common-mode current; a linear amplifier that amplifies the sensed common-mode current; and a power amplifier that receives the amplified sensed common-mode current and outputs a voltage which creates a damping impedance for frequencies of the common-mode current less than a threshold frequency and absorbs the common-mode current for frequencies greater than the threshold frequency.
Lamellar Vesicles Formed Of Cholesterol Derivatives
Ming P. Li - Pasadena CA John D. Baldeschwieler - Pasadena CA
Assignee:
California Institute of Technology - Pasadena CA
International Classification:
A61K 3722 A61K 4700
US Classification:
424450
Abstract:
Closed, unilamellar vesicles are spontaneously formed by adding a cholesteryl compound substituted with a hydroxyl terminated polyethylene oxide containing 1 to 4 ethylene oxide groups to a polar liquid. Multilamellar vesicles are formed by sonicating a cholesteryl compound containing polyethylene oxide or polyamine side-chains. The vesicles can be utilized to dispense polar, non-polar or ampholphilic compounds.
Controllers, Devices, And Methods For Controlling Direct Current Fast Charging Devices
- Plymouth MI, US Steven Schulz - Torrance CA, US Ming Li - Torrance CA, US
International Classification:
H02J 7/00 H02M 3/335
Abstract:
Various disclosed embodiments include illustrative controller modules, direct current (DC) fast charging devices, and methods. In an illustrative embodiment, a controller module for a DC-DC converter includes a controller and computer-readable media configured to store computer-executable instructions configured to cause the controller to receive an input voltage Vto the DC-DC converter, receive an output DC voltage Vfrom the DC-DC converter, generate control signals configured to control a charging output of the DC-DC converter responsive to the received input voltage Vand output voltage V, and output the generated control signals to the DC-DC converter.
Controllers, Devices, And Methods For Performing Power Quality Control Using Direct Current Fast Charging Devices
- Plymouth MI, US Steven Schulz - Torrance CA, US Ming Li - Torrance CA, US
International Classification:
B60L 53/10 H02J 7/00
Abstract:
Various disclosed embodiments include illustrative controller units, direct current fast charging (DCFC) units, and methods. In an illustrative embodiment, a controller unit includes a controller and a memory configured to store computer-executable instructions. The computer-executable instructions are configured to cause the controller to determine status of a power electronics module (PEM) of a direct current fast charging (DCFC) unit, and instruct the PEM to control power quality of a three-phase alternating current (AC) grid power signal in response to the determined status being available.
System And Method For Matching Dynamically Validated Network Data
In general, certain embodiments of the present disclosure provide systems and methods for matching dynamically validated network data. In various embodiments, a system is provided comprising a first client device configured to transmit network profile information including validated user data and user preferences corresponding to a first user. A second client device is configured to transmit network profile information including validated user data and user preferences corresponding to a second user. A content server is configured to receive and store the network profile information as deserialized data structures. The content server is further configured to determine a first score based on the user preferences corresponding to the first user and the validated user data corresponding to the second user, a second score based on the user preferences corresponding to the second user and the validated user data corresponding to the first user, and a compatibility rating for the users.
Motor Controller And Methods Of Wirelessly Reprogramming Motor Controller
- Beloit WI, US Ming Li - Fort Wayne IN, US Ludovic Andre Chretien - Columbia City IN, US
International Classification:
G05B 19/4155 H02P 23/00 H02P 5/74 H02J 50/10
Abstract:
A motor controller for controlling an electric motor includes a motion control microcontroller unit (MCU) for storing initial control parameters for the electric motor, and a wireless receiver communicatively coupled to the motion control MCU. The wireless receiver is configured to activate in response to initiation of a wireless connection with a remote device, receive a wireless control signal from the remote device, the wireless control signal including updated control parameters, and transmit the updated control parameters to the motion control MCU. The motor controller also includes an energy management system configured to power the wireless receiver and the motion control MCU.
Electric Motor Controller For High-Moisture Applications And Method Of Manufacture
An electric motor control system and methods of manufacture are provided. The system includes a power supply module including a printed circuit board (PCB) and a plurality of power processing components configured to convert an input voltage into an output voltage. The system also includes a motor management module including an encapsulated, heat-sharing package for housing a plurality of moisture-sensitive driver components configured to convert the output voltage from the power supply module and provide output voltages for application to windings of the electric motor.
Dr. Li graduated from the Capital Univ of Med Scis, Training Ctr of Gen Prac, Beijing City, China in 1982. She works in San Jose, CA and specializes in Endocrinology, Diabetes & Metabolism. Dr. Li is affiliated with Regional Medical Center Of San Jose.
Carl T Hayden VA Medical Center Endocrinology 650 E Indian School Rd, Phoenix, AZ 85012 6022775551 (phone), 6022006004 (fax)
Education:
Medical School Beijing Med Univ, Beijing City, Beijing, China Graduated: 1996
Languages:
English
Description:
Dr. Li graduated from the Beijing Med Univ, Beijing City, Beijing, China in 1996. He works in Phoenix, AZ and specializes in Endocrinology, Diabetes & Metabolism. Dr. Li is affiliated with Carl T Hayden VA Medical Center.
UCLA Medical GroupUCLA Center East West Medicine 2336 Santa Monica Blvd STE 301, Santa Monica, CA 90404 3109989118 (phone), 3108299318 (fax)
Languages:
English Spanish
Description:
Dr. Li works in Santa Monica, CA and specializes in Acupuncturist. Dr. Li is affiliated with Ronald Reagan UCLA Medical Center and Santa Monica UCLA Medical Center.
Ohio State University Hospital Medicine 320 W 10 Ave STE M112, Columbus, OH 43210 6142937499 (phone), 6143662360 (fax)
Languages:
English
Description:
Dr. Li works in Columbus, OH and specializes in Internal Medicine. Dr. Li is affiliated with Nationwide Childrens Hospital and Ohio State University Wexner Medical Center.