Invention Grant
- Patent Title: Driver having dead-time compensation function
- Patent Title (中): 驱动器具有死区补偿功能
-
Application No.: US13589936Application Date: 2012-08-20
-
Publication No.: US08901864B2Publication Date: 2014-12-02
- Inventor: Chien-Yu Chi , Chien-Ping Huang
- Applicant: Chien-Yu Chi , Chien-Ping Huang
- Applicant Address: TW Taoyuan Hsien
- Assignee: Delta Electronics, Inc.
- Current Assignee: Delta Electronics, Inc.
- Current Assignee Address: TW Taoyuan Hsien
- Agency: Kirton McConkie
- Agent Evan R. Witt
- Priority: TW100132653A 20110909
- Main IPC: H03K5/00
- IPC: H03K5/00 ; H02P27/08 ; H02M1/38

Abstract:
Proposed is a driver having dead-time compensation function. The driver having dead-time compensation function generates an output voltage according to a voltage command and a frequency command. The driver includes an inverter, an output current detector and a control unit. The inverter receives a DC voltage and operates with a pulse width modulation mode so that the driver outputs the output voltage and an output current. The output current detector detects the current value of the output current to generate a output current detecting signal. The control unit outputs a switching control signal to inverter according to the voltage command and the frequency command. The control unit corrects a reference command according to dead-time and the output current detecting signal related to the output current so that amplitude and waveform smoothness of the output voltage and the output current are compensated.
Public/Granted literature
- US20130063059A1 DRIVER HAVING DEAD-TIME COMPENSATION FUNCTION Public/Granted day:2013-03-14
Information query