CN1260637A - 高精度数字信号处理通用脉冲发生装置 - Google Patents
高精度数字信号处理通用脉冲发生装置 Download PDFInfo
- Publication number
- CN1260637A CN1260637A CN 00100558 CN00100558A CN1260637A CN 1260637 A CN1260637 A CN 1260637A CN 00100558 CN00100558 CN 00100558 CN 00100558 A CN00100558 A CN 00100558A CN 1260637 A CN1260637 A CN 1260637A
- Authority
- CN
- China
- Prior art keywords
- pulse
- signal
- phase
- port ram
- dual port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 230000009977 dual effect Effects 0.000 claims abstract description 21
- 238000005070 sampling Methods 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 9
- 230000001360 synchronised effect Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 13
- 238000005259 measurement Methods 0.000 description 11
- 238000013461 design Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000003442 weekly effect Effects 0.000 description 2
- 102100032066 EMI domain-containing protein 1 Human genes 0.000 description 1
- 101710133019 EMI domain-containing protein 1 Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Abstract
Description
重 | 相 | 占空比(%) | 三相相差(°) | 与0°桥相差(°) |
0° | A | 49.988 | 120.027 A-B | |
B | 49.986 | 120.036 B-C | ||
C | 50.005 | 120.032 C-A | ||
15° | A | 49.996 | 120.040 A-B | 15.000 |
B | 49.991 | 119.978 B-C | 15.035 | |
C | 49.998 | 120.011 C-A | 15.001 | |
30° | A | 49.990 | 120.036 A-B | 30.009 |
B | 49.997 | 120.036 B-C | 30.000 | |
C | 50.014 | 120.036 C-A | 30.009 | |
45° | A | 49.998 | 119.973 A-B | 44.999 |
B | 49.994 | 120.031 B-C | 45.034 | |
C | 50.000 | 120.003 C-A | 44.998 |
重 | 相 | 占空比(%) | 三相相差(°) | 与0°桥相差(°) |
0° | A | 50.005 | 120.004 A-B | |
B | 49.994 | 120.005 B-C | ||
C | 49.995 | 120.015 C-A | ||
15° | A | 50.010 | 120.025 A-B | 15.004 |
B | 49.991 | 120.020 B-C | 15.003 | |
C | 49.990 | 119.960 C-A | 14.998 | |
30° | A | 50.007 | 120.007 A-B | 30.005 |
B | 49.993 | 120.048 B-C | 30.003 | |
C | 49.995 | 119.986 C-A | 30.042 | |
45° | A | 50.010 | 120.009 A-B | 45.006 |
B | 49.993 | 120.052 B-C | 45.004 | |
C | 49.989 | 119.989 C-A | 45.044 |
给定(度) | 结果(度) | 给定(度) | 结果(度) |
0.1 | 0.087 | -0.1 | -0.121 |
0.2 | 0.184 | -0.2 | -0.199 |
0.3 | 0.275 | -0.3 | -0.323 |
0.4 | 0.379 | -0.4 | -0.417 |
0.5 | 0.483 | -0.5 | -0.499 |
0.6 | 0.608 | -0.6 | -0.604 |
0.7 | 0.699 | -0.7 | -0.704 |
0.8 | 0.788 | -0.8 | -0.804 |
0.9 | 0.906 | -0.9 | -0.904 |
1.0 | 0.982 | -1.0 | -1.009 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00100558 CN1106075C (zh) | 2000-01-25 | 2000-01-25 | 高精度数字信号处理通用脉冲发生装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 00100558 CN1106075C (zh) | 2000-01-25 | 2000-01-25 | 高精度数字信号处理通用脉冲发生装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1260637A true CN1260637A (zh) | 2000-07-19 |
CN1106075C CN1106075C (zh) | 2003-04-16 |
Family
ID=4575531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 00100558 Expired - Fee Related CN1106075C (zh) | 2000-01-25 | 2000-01-25 | 高精度数字信号处理通用脉冲发生装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1106075C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105262458A (zh) * | 2015-09-23 | 2016-01-20 | 武汉大禹电气有限公司 | 基于fpga的多电平spwm脉冲产生系统及方法 |
-
2000
- 2000-01-25 CN CN 00100558 patent/CN1106075C/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105262458A (zh) * | 2015-09-23 | 2016-01-20 | 武汉大禹电气有限公司 | 基于fpga的多电平spwm脉冲产生系统及方法 |
CN105262458B (zh) * | 2015-09-23 | 2018-09-18 | 大禹电气科技股份有限公司 | 基于fpga的多电平spwm脉冲产生系统及方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1106075C (zh) | 2003-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104659813B (zh) | 一种快速谐波环流抑制的多逆变器并联控制方法 | |
CN102998110B (zh) | 一种基于阶比-全息谱原理的旋转机械故障特征提取方法 | |
Martí et al. | Shifted Frequency Analysis (SFA) concepts for EMTP modelling and simulation of Power System Dynamics | |
CN103472282A (zh) | 一种基于自适应原理的改进型fbd谐波电流检测方法 | |
CN1106075C (zh) | 高精度数字信号处理通用脉冲发生装置 | |
Roscoe et al. | P-class phasor measurement unit algorithms using adaptive filtering to enhance accuracy at off-nominal frequencies | |
Wang et al. | Research on detection algorithm of voltage sag characteristics | |
Kawamura et al. | Survey on the real time digital feedback control of PWM inverter and the extension to multi-rate sampling and FPGA based inverter control | |
CN109164293A (zh) | 一种市电掉电检测方法、电子设备、存储介质和储能系统 | |
CN105759255B (zh) | 一种cic多相内插滤波超声相控阵波束延时方法 | |
Haberman et al. | Nonlinear cusped caustics for dispersive waves | |
Shen et al. | UPQC Harmonic detection algorithm based on improved pq theory and design of low-pass filter | |
CN108982962B (zh) | 适于接入多间隔电气量的保护、测量一体化系统及方法 | |
CN114527326A (zh) | 电网阻抗的测量方法、装置、相关设备及存储介质 | |
Nocera et al. | Solar acoustic oscillations in a random density field | |
Baoliang et al. | A FFT-based variety-sampling-rate sine-sweep vibration controller | |
CN107085136A (zh) | 一种三相交流电压跌落状态的判断方法及系统 | |
de Araújo et al. | Dedicated hardware implementation of a high precision power quality meter | |
Ali et al. | Comparative Study of Two Phase Locked Loop Algorithms for Grid-Connected Inverter Synchronization | |
Deng et al. | A Signal Reconstruction Method Based on Quadratic Spline Interpolation Applied in Power Quality Analysis for SCM-TTU | |
Kitzig et al. | Proof of Concept for Three-Phase Extension of a Mains Frequency Estimation Algorithm | |
Giorgi et al. | Low-latency phasor measurement using offset time reference and asymmetric dictionary | |
Liu et al. | A novel hybrid coordinates multiple decoupled phase‐locked loop under nonideal grid conditions | |
Yang et al. | Voltage sag detection based on improved αβ coordinate transformation method | |
Hong et al. | Research on voltage sags detection method based on delay small angle dq transform |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: HENAN PROVINCE POWER CO., LTD.; QINGHUA UNIVERSIT Free format text: FORMER OWNER: QINGHUA UNIVERSITY |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT INVENTOR; FROM: JIANG QIRONG; WANG QIANG; WANG ZHONGHONG; TO: JIANG QIRONG; FANG ZHIMIN; WANG QIANG; CHEN XIZHENG; WANG ZHONGHONG; WANG JINGHU Effective date: 20020109 |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20020109 Applicant after: Henan Electric Power Company Inventor after: JJiang Qi-rong Applicant after: Tsinghua University Inventor after: Fang Zhimin Inventor after: Wang Qiang Inventor after: Chen Xizheng Inventor after: Wang Zhonghong Inventor after: Wang Jinghu Applicant before: Tsinghua University Inventor before: Jiang Qirong Inventor before: Wang Qiang Inventor before: Wang Zhonghong |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |