HRT6020
数据手册
目
内容目½
第
1
章
1. 1
1. 2
1. 3
1. 4
1. 5
第
2
章
2. 1
2. 2
2. 3
½
芯片简介
..................................................................................................................... 7
概述
............................................................................................................................ 7
应用领域
..................................................................................................................... 8
结构框图
..................................................................................................................... 8
管脚图
......................................................................................................................... 9
管脚说明
..................................................................................................................... 9
系统功½
................................................................................................................... 11
概述
.......................................................................................................................... 11
功½框图
................................................................................................................... 11
计量模块寄存器
........................................................................................................ 12
2. 3. 1
寄存器表
............................................................................................................ 12
2. 4
计量系统配½
............................................................................................................ 14
2. 4. 1
计量系统配½寄存器
......................................................................................... 14
2. 5
模拟前端(AFE)结构
............................................................................................. 16
2. 5. 1
结构框图
............................................................................................................ 16
2. 5. 2
可编程增益放大器(PGA)
.............................................................................. 16
2. 5. 3
模数½换器(ADC)
......................................................................................... 16
2. 5. 4
控制寄存器
........................................................................................................ 17
2. 6
电压电流采样通道
.................................................................................................... 18
2. 6. 1
电流采样通道
.................................................................................................... 18
2. 6. 2
电压采样通道
.................................................................................................... 18
2. 6. 3
控制寄存器
........................................................................................................ 18
2. 7
有效值测量
............................................................................................................... 19
2. 7. 1
电流有效值
........................................................................................................ 19
2. 7. 2
电压有效值
........................................................................................................ 19
2. 8
功率计量
................................................................................................................... 20
2. 8. 1
有功功率计量
.................................................................................................... 20
2. 8. 2
无功功率计量
.................................................................................................... 21
½量频率½换
............................................................................................................ 22
2. 9
2. 9. 1
½量频率½换
.................................................................................................... 22
2. 9. 2
½动/起动功率
................................................................................................... 22
2. 9. 3
电½寄存器
........................................................................................................ 22
2. 9. 4
计量模式
............................................................................................................ 23
2. 9. 5
控制寄存器
........................................................................................................ 24
2. 10
检测功½
................................................................................................................... 26
2. 10. 1
过零检测
.......................................................................................................... 26
2. 10. 2
电压跌½检测
.................................................................................................. 26
2. 10. 3
控制寄存器
...................................................................................................... 26
2. 11
电参量测量
............................................................................................................... 28
2. 11. 1
测量功½
.......................................................................................................... 28
2. 12
中断
.......................................................................................................................... 31
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HRT6020
数据手册
2. 13
½件校表
................................................................................................................... 33
2. 13. 1
计量校准
.......................................................................................................... 33
2. 13. 1. 1
计量校准流程
....................................................................................... 33
2. 13. 1. 2
有功计量校准
....................................................................................... 33
2. 13. 1. 3
角差校准
.............................................................................................. 34
2. 13. 1. 4
有功功率失调补偿
................................................................................ 35
2. 13. 1. 5
无功功率校准
....................................................................................... 35
2. 13. 2
测量校准
.......................................................................................................... 35
2. 13. 2. 1
测量校准流程
....................................................................................... 36
2. 13. 2. 2
有效值校准
........................................................................................... 36
2. 13. 2. 3
有效值失调补偿
................................................................................... 37
2. 13. 3
校准相关寄存器
............................................................................................... 38
第
3
章
通信接口
................................................................................................................... 39
3. 1
SPI
接口
.................................................................................................................... 39
3. 1. 1 SPI
接口信号说明
.............................................................................................. 39
3. 1. 2 SPI
帧格式
......................................................................................................... 39
3. 1. 3 SPI
接口时序
..................................................................................................... 39
第
4
章
芯片封装尺寸图
........................................................................................................ 41
4. 1
SSOP24
封装图
........................................................................................................ 41
附½
1
电气特性
................................................................................................................... 42
附½
1. 1
参数特性表
........................................................................................................ 42
附½
1. 2
参数特性图
........................................................................................................ 44
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