聯(lián)系電話
江蘇安科瑞電器制造有限公司
中級(jí)會(huì)員·8年
- 聯(lián)系人：
- 是菊花
- 電話：
- 86-0510-86179837
- 手機(jī)：
- 18761590563
- 傳真：
- 86-0510-86179930
- 地址：
- 江蘇江陰南閘鎮(zhèn)東盟工業(yè)園區(qū)
- 個(gè)性化：
- www.acrelqh.com
- 網(wǎng)址：
- www.acrelqh.com
掃一掃訪問手機(jī)商鋪
微信掃碼進(jìn)入微名片
蔣超萍
江蘇安科瑞電器制造有限公司 江蘇江陰 214405
摘要：本文介紹了安科瑞DJSF1352-RN直流電表在尼日利亞小型光伏發(fā)電設(shè)施直流側(cè)的應(yīng)用。主要用于光伏系統(tǒng)中的電流的計(jì)量，通過霍爾對(duì)電路系統(tǒng)進(jìn)行計(jì)量、通訊和控制等。
Abstract: This paper introduces the application of Acrel DJSF1352-RN DC energy meter in the DC side of a photovoltaic system in Nigeria. It is mainly used to measure the DC current in the photovoltaic system, and cooperate with hall current sensor to measure, communicate and control the circuit system.
1.項(xiàng)目概述：Project Overview
該公司位于尼日利亞，是一家新能源公司。主要在非洲從事光伏發(fā)電項(xiàng)目。客戶要使用直流電表，用于光伏系統(tǒng)中直流側(cè)的監(jiān)測計(jì)量。
The company is located in Nigeria and is a new energy company. Mainly engaged in photovoltaic power generation projects in Africa. The customer wants to use DC meters and hall sensors for monitor current and voltage at the DC side of photovoltaic system.
2.DJSF1352-RN介紹 DJSF1352-RN DC Energy Meters
DJSF1352-RN導(dǎo)軌式直流電能表，主要針對(duì)電信基站、直流充電樁、太陽能光伏等應(yīng)用場合而設(shè)計(jì)，該系列儀表可測量直流系統(tǒng)中的電壓、電流、功率以及正反向電能等。在實(shí)際使用現(xiàn)場，即可計(jì)量電能，又可計(jì)量規(guī)定時(shí)間段內(nèi)的電能。檢測的結(jié)果既可用于本地顯示，又能與工控設(shè)備、計(jì)算機(jī)連接，組成測控系統(tǒng)。
儀表可具有紅外通訊接口和RS-485通訊接口，同時(shí)支持Modbus-RTU協(xié)議和DLT645-97(07)協(xié)議；可帶繼電器報(bào)警輸出和開關(guān)量輸入功能；根據(jù)不同要求，通過儀表面板按鍵，對(duì)變比、報(bào)警、通訊進(jìn)行設(shè)置；具有開關(guān)量事件記錄（Modbus協(xié)議）、編程和事件設(shè)置記錄（645協(xié)議）、數(shù)據(jù)瞬時(shí)和定時(shí)凍結(jié)功能（645協(xié)議）、電壓電流功率值記錄功能。
DJSF1352-RN rail-mounted DC power meter designed for telecommunications
The meter can have infrared communication interface and RS-485 communication interface, and supports Modbus-RTU protocol and DLT645-97 (07) protocol at the same time.The meter can have relay alarm output and digital input function;You can set the ratio, alarm, and communication through the meter panel keys according to different requirements.The meter can have event recording of switch (Modbus protocol), programming and event setting records (645 protocol), instantaneous and timing freeze function of data (645 protocol), value recording function of voltage and current power.
3.型號(hào)及功能介紹 Type and Function De
Note：when dual DC input（D）function is selected，if Hall current sensor input is used in
current channel,a power supply module shall be provided to supply power to the second Hall sensor;if D function is not provided,the built-in power supply of electric meter can be used.
Type | Rated current | Rated output | Measuring Aperture | Power Supply |
AHKC-EKA | 0-(50-500)A | 5V/4V | Φ20mm | ±15V |
AHKC-EKAA | DC 0-(50-500)A | 4-20mA | Φ20mm | 12V/24V |
AHKC-EKDA | AC 0-(50-500)A | 4-20mA | Φ20mm | 12V/24V |
AHKC-EKB | 0-(200-1000)A | 5V/4V | Φ40mm | ±15V |
AHKC-EKBA | DC 0-(200-1000)A | 4-20mA | Φ40mm | 12V/24V |
AHKC-EKBDA | AC 0-(200-1000)A | 4-20mA | Φ40mm | 12V/24V |
AHKC-EKC | 0-(500-1500)A | 5V/4V | Φ55mm | ±15V |
AHKC-EKCA | DC 0-(500-1500)A | 4-20mA | Φ55mm | 12V/24V |
AHKC-EKCDA | AC 0-(500-1500)A | 4-20mA | Φ55mm | 12V/24V |
AHKC-K | 0-(400-2000)A | 5V/4V | 64*16mm | ±15V |
AHKC-KAA | DC 0-(400-2000)A | 4-20mA | 64*16mm | 12V/24V |
AHKC-KDA | AC 0-(400-2000)A | 4-20mA | 64*16mm | 12V/24V |
AHKC-H | 0-(500-3000)A | 5V/4V | 82*32 | ±15V |
AHKC-KA | 0-(500-5000)A | 5V/4V | 104*36 | ±15V |
AHKC-HB | 0-(2000-8000)A | 5V/4V | 132*52 | ±15V |
0-(10000-20000)A | 5V/4V | 132*52 | ±15V | |
0-(25000-40000)A | 5V/4V | 132*52 | ±15V | |
AHKC-HBAA | DC0-(2000-8000)A | 4-20mA | 132*52 | 12V/24V |
DC0-(10000-20000)A | 4-20mA | 132*52 | 12V/24V | |
DC0-(25000-40000)A | 4-20mA | 132*52 | 12V/24V | |
AHKC-HBDA | AC0-(2000-8000)A | 4-20mA | 132*52 | 12V/24V |
AC0-(10000-20000)A | 4-20mA | 132*52 | 12V/24V | |
AC0-(25000-40000)A | 4-20mA | 132*52 | 12V/24V |
5.客戶要求 Customer Requirement
客戶有一個(gè)太陽能混合動(dòng)力系統(tǒng)。PV板，電池儲(chǔ)能與柴油發(fā)生器電信站，三者連接到同一根母線?？蛻粝胗弥绷鲀x表來監(jiān)測母線的電流電壓。他們的太陽能系統(tǒng)是電信基站，輔助電源是DC48V，電流是DC100A。
The customer have a solar hybrid system. PV panel, battery storage and diesel generator for a telecom station，All the 3 systems are connected to a single bus bar. They wants to know the watt hour reading from the bus bar using a DC meter. And their solar site is a telecom site. the power supply voltage is DC 48V, the current is DC100A.
參考文獻(xiàn) Bibliography
1.Solutions For Enterprise Micro-grid System 2021.04
