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Description: 单片机典型系统设计实例精讲 第3章 单相电子式预付费电度表的设计与实现-SCM typical system design examples Intensive Chapter 3 single-phase electronic Prepayment Meter Design and Implementation
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Size: 8678 |
Author: zcb |
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Description: 单片机典型系统设计实例精讲 第3章 单相电子式预付费电度表的设计与实现-SCM typical system design examples Intensive Chapter 3 single-phase electronic Prepayment Meter Design and Implementation
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Size: 8192 |
Author: zcb |
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Description: DESCRIPTION : 0.2S级三相电子式电能表
功能:
(1)、LCD显示
(2)、内部通讯:通讯规约采用部颁规约（DL/T645-1997）
(3)、红外通讯:通讯规约采用部颁规约（DL/T645-1997）
(4)、日历时钟:采用软时钟(TA或TB)
(5)、停电或全失压时:低功耗模式3
-DESCRIPTION: 0.2S-class three-phase Electronic Energy Meter features: (1), LCD display (2), internal communication: the use of ministerial communications Statute Statute (DL/T645-1997) (3), infrared communication: communication Statute adopted Ministerial Statute (DL/T645-1997) (4), calendar clock: soft clock (TA or TB) (5), power failure or total loss of pressure when: low-power mode 3
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Size: 7168 |
Author: |
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Description: MSP430F413单相电表DEMO(编译器IAR 3.42A)-MSP430F413 single-phase meter DEMO (compiler IAR 3.42A)
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Size: 22528 |
Author: wanlin0017 |
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Description: 基于7758的三相多功能电能表的设计程序-Based on the 7758 three-phase multifunction energy meter design process
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Size: 175104 |
Author: 黄丰 |
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Description: 设计并制作一个采用IC卡的单相电子式预付费电度表。（1）电能计量准确，精度高，至少达到二级表（误差为2 )的精度。（2）IC卡的保密性高。（3）电度表正常工作时，能显示剩余电能值，已用电能值，使用户直观地了解电度表的工作是否正常及用电负荷的大小。（4）具有掉电保护功能。-Design and the use of IC cards to produce a single-phase electronic prepaid watt-hour meter. (1) accurate power measurement, high precision, at least two tables (a margin of error of 2 ) accuracy. (2) IC card with high confidentiality. (3) normal working hours watt-hour meter showing the remaining power value, the value has power to allow users an intuitive understanding of the work of watt-hour meters are in working order and the size of load. (4) has a brown-out protection.
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Size: 3586048 |
Author: cwyctz |
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Description: This source code writes to ADE7758 3-phase energy meter registers and reads them, showing information in a 16x2 LCD. This is done to check SPI communication.
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Size: 31744 |
Author: Alex |
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Description: 3-Phase Voltage Meter. Included C source file and proteus simulation
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Size: 59392 |
Author: ttk |
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Description: Calibrating an ADE7878-Based, 3-Phase Energy Meter
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Size: 174080 |
Author: deep |
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Description: 湖南三相表抄表设表软件，希望可以给大家一点参考-Hunan Three-phase meter based spreadsheet software table
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Size: 775168 |
Author: 牛青皮 |
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Description: low cost and high quality 3 phase 71m6543 energy meter ic datasheet
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Size: 2103296 |
Author: vikram |
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Description: HT7038 系列多功能高精度三相电能专用计量芯片，适用于三相三线和三相四线应用。 HT7038 集成了 6路二阶sigma-delta ADC 、参考电压电路以及所有功率、能量、有效值、功率因数及频率测量的数字信号处理等电路，能够测量各相以及合相的有功功率、无功功率、有功能量及无功能量，同时还能测量各相电流、电压有效值、功率因数、相角、频率等参数，充分满足三相复费率多功能电能表的需求。(HT7038 series of multi-functional and high-precision three-phase power metering chips are suitable for three-phase three-wire and three-phase four-wire applications. HT7038 integrates six second-order sigma-delta ADC, reference voltage circuit and digital signal processing circuits for all power, energy, RMS, power factor and frequency measurements. It can measure active power, reactive power, active and non-functional quantities of phases and phases, and also can measure parameters such as current, voltage RMS, power factor, phase angle and frequency of phases. It can fully meet the needs of three-phase multi-rate multi-functional watt-hour meter.)
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Size: 1789952 |
Author: 红烛 |
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