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智能微電網(wǎng)實(shí)訓(xùn)實(shí)驗(yàn)系統(tǒng)

智能微電網(wǎng)實(shí)訓(xùn)實(shí)驗(yàn)系統(tǒng),小型微電網(wǎng)實(shí)訓(xùn)裝置模擬風(fēng)力發(fā)電單元、太陽(yáng)能光伏發(fā)電單元、微電網(wǎng)接入與能量管理屏柜、微電網(wǎng)儲(chǔ)能與穩(wěn)定控制屏柜、微電網(wǎng)分布式能源接入屏柜、微電網(wǎng) ...

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本文關(guān)鍵詞：智能微電網(wǎng)實(shí)訓(xùn)實(shí)驗(yàn)系統(tǒng)
ZRXNY-04智能微電網(wǎng)實(shí)訓(xùn)實(shí)驗(yàn)系統(tǒng)
小型智能微電網(wǎng)實(shí)訓(xùn)實(shí)驗(yàn)系統(tǒng)由模擬風(fēng)力發(fā)電單元、太陽(yáng)能光伏發(fā)電單元、微電網(wǎng)接入與能量管理屏柜、微電網(wǎng)儲(chǔ)能與穩(wěn)定控制屏柜、微電網(wǎng)分布式能源接入屏柜、微電網(wǎng)交直流負(fù)荷管理屏柜、微電網(wǎng)監(jiān)控平臺(tái)等組成。

1、模擬風(fēng)力發(fā)電單元

模擬風(fēng)力發(fā)電單元由永磁風(fēng)力發(fā)電機(jī)組、拖動(dòng)異步電機(jī)、發(fā)電機(jī)支架、電機(jī)電纜、風(fēng)速模擬單元等組成。風(fēng)力發(fā)電機(jī)采用永磁水平軸風(fēng)力發(fā)電機(jī)，通過(guò)異步變頻電機(jī)進(jìn)行拖動(dòng)，可模擬發(fā)電機(jī)在不同風(fēng)速狀況下的發(fā)電情況。

2、太陽(yáng)能光伏發(fā)電單元

由光伏模擬器組成，模擬光伏板的各種特征。

3、微電網(wǎng)接入與能量管理屏柜

4、微電網(wǎng)儲(chǔ)能與穩(wěn)定控制屏柜

微電網(wǎng)儲(chǔ)能與穩(wěn)定控制屏柜由雙向儲(chǔ)能變流器、切換開(kāi)關(guān)、儲(chǔ)能蓄電池組、電池監(jiān)測(cè)系統(tǒng)、直流功率計(jì)量?jī)x表、低壓線路保護(hù)器、電流互感器、分流器、交流接觸器、指示燈、繼電器、復(fù)位開(kāi)關(guān)、轉(zhuǎn)換開(kāi)關(guān)、電力電纜、通訊電纜、接線端子、測(cè)試端子等組成。主要完成對(duì)微電網(wǎng)儲(chǔ)能的充放電管理、實(shí)現(xiàn)微電網(wǎng)直流母線與交流母線的雙向變流、提供隔離微電網(wǎng)與市電電網(wǎng)的PCC節(jié)點(diǎn)。

5、微電網(wǎng)分布式能源接入屏柜

微電網(wǎng)分布式能源接入屏柜由光伏控制器、風(fēng)機(jī)控制器、直流功率計(jì)量?jī)x表、交流功率計(jì)量?jī)x表、電流互感器、分流器、變頻調(diào)速器、指示燈、繼電器、轉(zhuǎn)換開(kāi)關(guān)、電力電纜、通訊電纜、接線端子、測(cè)試端子等組成。主要完成對(duì)分布式能源的接入、分布式發(fā)電的計(jì)量與保護(hù)。

6、微電網(wǎng)交直流負(fù)荷管理屏柜

微電網(wǎng)交直流負(fù)荷管理屏柜由交直流模擬負(fù)載、直流功率儀表、交流功率儀表、電流互感器、分流器、交流接觸器、測(cè)試端子等組成。可以通過(guò)軟件模擬對(duì)不同等級(jí)負(fù)荷進(jìn)行自動(dòng)調(diào)度控制，模擬微電網(wǎng)負(fù)荷投切控制和帶載運(yùn)行參數(shù)分析。

7、微電網(wǎng)監(jiān)控平臺(tái)

微電網(wǎng)監(jiān)控平臺(tái)由工控計(jì)算機(jī)、顯示器、操作臺(tái)、通訊電纜、SCADA電力監(jiān)控軟件等組成。完成對(duì)微電網(wǎng)系統(tǒng)運(yùn)行監(jiān)測(cè)與控制。

8.主要設(shè)備技術(shù)參數(shù)

微電網(wǎng)接入與能量管理屏柜由西門(mén)子PLC、微電網(wǎng)能量管理系統(tǒng)(EMS)、工業(yè)以太網(wǎng)交換機(jī)、交流浪涌保護(hù)器、交流接觸器、塑殼斷路器、單相雙向計(jì)量?jī)x表、低壓線路保護(hù)器、電流互感器、組態(tài)觸摸屏、急停按鈕、指示燈、繼電器、開(kāi)關(guān)電源、復(fù)位開(kāi)關(guān)、轉(zhuǎn)換開(kāi)關(guān)、微斷、測(cè)試端子、電力電纜、通訊電纜、接線端子、測(cè)試端子等組成。主要完成微電網(wǎng)與大電網(wǎng)能量交互的控制、計(jì)量與保護(hù)，同時(shí)通過(guò)能量管理系統(tǒng)對(duì)微電網(wǎng)儲(chǔ)能、分布式發(fā)電、交直流負(fù)荷等進(jìn)行能量管理與調(diào)度，實(shí)現(xiàn)微電網(wǎng)平滑穩(wěn)定、經(jīng)濟(jì)高效運(yùn)行。
微電網(wǎng)接入與能量管理單元主要技術(shù)參數(shù)：
1）PLC：西門(mén)子S7-1200PLC及擴(kuò)展模塊；14點(diǎn)數(shù) 字量輸入；10點(diǎn)數(shù)字量輸出；2模擬量輸出；支持Profinet、I/O通訊；
2）微電網(wǎng)能量管理系統(tǒng)：CPU：ARM9 400MHz；操作系統(tǒng)：嵌入式Linux2.6.30； SDRAM：128M；FLASH：128M；SD卡：支持最大8G；RS485接口：8個(gè)，通訊帶隔離；網(wǎng)口：10/100M自適應(yīng)；軟件：內(nèi)置微電網(wǎng)能量管理軟件；數(shù)據(jù)庫(kù)：內(nèi)置SQLite關(guān)系數(shù)據(jù)庫(kù)；額定電源：DC24V，5.4W；外形尺寸（L×W×H，mm）：241×130×38
3）以太網(wǎng)交換機(jī)：網(wǎng)絡(luò)標(biāo)準(zhǔn)：IEEE 802.3、IEEE 802.3u、IEEE 802.3x；端口：8個(gè)10/100Mbps RJ45 端口；指示燈：每端口具有1個(gè)Link/Ack、Speed 指示燈/每設(shè)備具有1個(gè)Power指示燈；性能：存儲(chǔ)轉(zhuǎn)發(fā)/支持3.2Gbps的背板帶寬/支持8K的MAC地址表深度；使用環(huán)境：工作溫度(0℃～40℃)/存儲(chǔ)溫度(-40℃～70℃)/工作濕度(10%～90%RH，不凝露)/存儲(chǔ)濕度(5%～90%RH，不凝露)；輸入電源：100-240V～50/60Hz；外形尺寸（L×W×H，mm）：143×104×48
4）串口服務(wù)器：32位ARM嵌入式處理器；1個(gè)隔離10M/100M自適應(yīng)網(wǎng)口，內(nèi)嵌1.5KV電磁隔離；8個(gè)隔離RS422/485串口，接線端子接口，每個(gè)串口帶有15KV ESD保護(hù)；支持?jǐn)嚯娀蛘邤嗑W(wǎng)自動(dòng)恢復(fù)；支持9-24VDC寬電壓輸入；支持Web/Telnet/Console控制臺(tái)多種方式進(jìn)行管理和配置；支持TCP、UDP、、ICMP、HTTP、DNS、DHCP ,Telnet協(xié)議；工作方式：TCP Server，TCP Client、UDP、虛擬串口驅(qū)動(dòng)訪問(wèn)模式；支持過(guò)網(wǎng)關(guān)，跨路由通信；支持標(biāo)準(zhǔn)TCP/IP SOCKET, Telnet程序訪問(wèn)；
5）組態(tài)觸摸屏：觸摸屏尺寸：7″；屏幕類(lèi)型：TFT液晶顯示屏；分辨率：800×480；內(nèi)核：Cortex-A8 CPU（主頻600MHz）；內(nèi)存：128M；觸摸類(lèi)型：四線電阻式觸摸屏（分辨率4096×4096）；串行接口：RS232/RS485；以太網(wǎng)口：10/100M自適應(yīng)；電磁兼容：三業(yè)三極；
6）交流浪涌保護(hù)器：電源系統(tǒng)：TT-TN-IT；額定電壓Un：220V；最大持續(xù)運(yùn)行電壓Uc：385V；標(biāo)稱放電電流In(8/20us)：20KA；最大放電電流Imax(8/20us)：40KA；保護(hù)水平Up(8/20us)：<1.8KV；響應(yīng)時(shí)間：≤25ns；失效指示：綠色/正常，紅色/失效；
7）交流接觸器：主觸點(diǎn)數(shù)量：3對(duì)；額定電流：25A；額定電壓：AC220V；線圈電壓：AC220V；輔助觸點(diǎn)：2常閉2常開(kāi)；
8）單相雙向計(jì)量?jī)x表：電流、電壓測(cè)量精度：0.2級(jí)；功率、有功電能測(cè)量精度：0.5級(jí)；頻率：0.05HZ；無(wú)功電能：1級(jí)；供電電壓：AC80-270V、DC90-350V；功耗：≤10VA；
9）低壓線路保護(hù)器：測(cè)量參數(shù)：電流、電壓、功率、功率因素、頻率、電能監(jiān)測(cè)；過(guò)流保護(hù)；欠壓保護(hù)；過(guò)壓保護(hù)；零序保護(hù)、斷相保護(hù)、聯(lián)動(dòng)保護(hù)、不平衡保護(hù)；通訊接口：RS485/Modbus-RTU通訊；開(kāi)關(guān)量輸入：5路；繼電器輸出：4路；具有SOE事件記錄功能；
10）開(kāi)關(guān)電源：輸入電壓：AC220V；輸出電壓：DC24V；輸出電流：5A；
11）屏柜材質(zhì)與尺寸：板材：熱鍍鋅處理；板材表面烤漆工藝；鋼板厚度：2mm；前門(mén)采用推拉式，采用透時(shí)鋼化玻璃設(shè)計(jì)，帶氣動(dòng)緩沖器；后門(mén)采用雙開(kāi)門(mén)設(shè)計(jì)，底部裝置過(guò)濾網(wǎng)；兩邊側(cè)門(mén)可拆卸設(shè)計(jì)；底座前后活動(dòng)式設(shè)計(jì)，方便進(jìn)出線與柜體搬運(yùn)；柜體尺寸：800×800×2000(mm)；
微電網(wǎng)儲(chǔ)能與穩(wěn)定控制屏柜由雙向儲(chǔ)能變流器、切換開(kāi)關(guān)、儲(chǔ)能蓄電池組、電池監(jiān)測(cè)系統(tǒng)、直流功率計(jì)量?jī)x表、低壓線路保護(hù)器、電流互感器、分流器、交流接觸器、指示燈、繼電器、復(fù)位開(kāi)關(guān)、轉(zhuǎn)換開(kāi)關(guān)、電力電纜、通訊電纜、接線端子、測(cè)試端子等組成。主要完成對(duì)微電網(wǎng)儲(chǔ)能的充放電管理、實(shí)現(xiàn)微電網(wǎng)直流母線與交流母線的雙向變流、提供隔離微電網(wǎng)與市電電網(wǎng)的PCC節(jié)點(diǎn)。
微電網(wǎng)儲(chǔ)能與穩(wěn)定控制單元主要技術(shù)參數(shù)：
1）雙向儲(chǔ)能變流器：最大并網(wǎng)功率：3600W；輸入直流電壓：DC48V；輸入電池類(lèi)型：鉛酸電池或鋰電池；最大充電功率：3600W(可設(shè)定)；充電電壓：57V(可設(shè)定)；集成溫度補(bǔ)償功能；保護(hù)功能：接反保護(hù)，欠壓保護(hù)，過(guò)壓保護(hù)，過(guò)充保護(hù)，過(guò)載保護(hù)，短路保護(hù)等；額定輸出電壓：220V(180Vac-280Vac)；額定電網(wǎng)頻率：50/60HZ，±5HZ；最大交流電流：16A；功率因素：0.8超前～0.8滯后；THDI：<1.5%；交流連接類(lèi)型：?jiǎn)蜗?；最大轉(zhuǎn)換效率：97.6%；MPPT效率：99.9%；設(shè)備保護(hù)：直流極性反接保護(hù)，直流輸入開(kāi)關(guān)保護(hù)，交流輸出過(guò)流保護(hù)，交流輸出過(guò)壓保護(hù)，接地故障監(jiān)測(cè)，電網(wǎng)孤島監(jiān)測(cè)，殘余電流檢測(cè)；通訊接口：隔離RS485；
2）儲(chǔ)能蓄電池：電池類(lèi)型：鉛酸免維護(hù)；電池容量：12V85AH；電池連接方式：串聯(lián)；電池保護(hù)：末端接保險(xiǎn)絲；
3）電池監(jiān)測(cè)系統(tǒng)：電源電壓：DC80～320V/AC220V；駛?cè)牍β剩?le;10W；電池單體電壓檢測(cè)：32節(jié)；電池電流采集：1路；電池溫度采集：1路；單體電壓測(cè)量范圍：0.5V～16V；單體電壓測(cè)量精度：≤±0.3%；通訊端口：RS485；外形尺寸：230×95×35(mm)；工作環(huán)境溫度：-15～+55℃；
4）直流功率表：電壓測(cè)量范圍：DC0-100V；電壓測(cè)量精度：0.2級(jí)；電流測(cè)量范圍：0-20A；電流測(cè)量精度：0.2級(jí)；供電電壓：AC80-270V、DC90-350V；功耗：≤10VA；
5）低壓線路保護(hù)器：測(cè)量參數(shù)：電流、電壓、功率、功率因素、頻率、電能監(jiān)測(cè)；過(guò)流保護(hù)；欠壓保護(hù)；過(guò)壓保護(hù)；零序保護(hù)、斷相保護(hù)、聯(lián)動(dòng)保護(hù)、不平衡保護(hù)；通訊接口：RS485/Modbus-RTU通訊；開(kāi)關(guān)量輸入：5路；繼電器輸出：4路；具有SOE事件記錄功能；
6）交流接觸器：主觸點(diǎn)數(shù)量：3對(duì)；額定電流：25A；額定電壓：AC220V；線圈電壓：AC220V；輔助觸點(diǎn)：2常閉2常開(kāi)；
7）屏柜材質(zhì)與尺寸：板材：熱鍍鋅處理；板材表面烤漆工藝；鋼板厚度：2mm；前門(mén)采用推拉式，采用透時(shí)鋼化玻璃設(shè)計(jì)，帶氣動(dòng)緩沖器；后門(mén)采用雙開(kāi)門(mén)設(shè)計(jì)，底部裝置過(guò)濾網(wǎng)；兩邊側(cè)門(mén)可拆卸設(shè)計(jì)；底座前后活動(dòng)式設(shè)計(jì)，方便進(jìn)出線與柜體搬運(yùn)；柜體尺寸：800×800×2000(mm)；
微電網(wǎng)分布式能源接入屏柜由光伏控制器、風(fēng)機(jī)控制器、直流功率計(jì)量?jī)x表、交流功率計(jì)量?jī)x表、電流互感器、分流器、變頻調(diào)速器、指示燈、繼電器、轉(zhuǎn)換開(kāi)關(guān)、電力電纜、通訊電纜、接線端子、測(cè)試端子等組成。主要完成對(duì)分布式能源的接入、分布式發(fā)電的計(jì)量與保護(hù)。
微電網(wǎng)分布式能源接入單元主要技術(shù)參數(shù)：
1）光伏控制器：額定系統(tǒng)電壓：48V；空載損耗：≤1.2W；光伏最大輸入電壓：150V；最大充電電流：30A；轉(zhuǎn)換效率：≤98%；MPPT追蹤效率：>99%；溫度補(bǔ)償系數(shù)：-3mv/℃/2V（默認(rèn)值）；工作溫度：-35℃～+45℃；保護(hù)功能：接反保護(hù)，欠壓保護(hù)，過(guò)壓保護(hù)，過(guò)充保護(hù)，過(guò)載保護(hù)，短路保護(hù)，反充保護(hù)等；通訊方式：RS485；外形尺寸：266×182×81(mm)；
2）風(fēng)機(jī)控制器：額定風(fēng)機(jī)輸入功率：300W；最大風(fēng)機(jī)輸入功率：450W；蓄電池額定電壓：48V；風(fēng)機(jī)剎車(chē)電流：7.5A；卸載開(kāi)始電壓：54V；完全卸載電壓：58V；蓄電池過(guò)放保護(hù)電壓：43.2V；蓄電池過(guò)放恢復(fù)電壓：48V；輸入過(guò)壓保護(hù)電壓：64V；充電方式：PWM；靜態(tài)電流：≦30mA；保護(hù)功能：接反保護(hù)，欠壓保護(hù)，過(guò)壓保護(hù)，過(guò)充保護(hù)，過(guò)載保護(hù)，短路保護(hù)，反充保護(hù)等；通訊方式：RS485；外形尺寸：440×300×170(mm)；
3）直流功率表：電壓測(cè)量范圍：DC0-100V；電壓測(cè)量精度：0.2級(jí)；電流測(cè)量范圍：0-20A；電流測(cè)量精度：0.2級(jí)；供電電壓：AC80-270V、DC90-350V；功耗：≤10VA；
4）單相交流功率表：電流、電壓測(cè)量精度：0.2級(jí)；功率、有功電能測(cè)量精度：0.5級(jí)；頻率：0.05HZ；無(wú)功電能：1級(jí)；供電電壓：AC80-270V、DC90-350V；功耗：≤10VA；
5）屏柜材質(zhì)與尺寸：板材：熱鍍鋅處理；板材表面烤漆工藝；鋼板厚度：2mm；前門(mén)采用推拉式，采用透時(shí)鋼化玻璃設(shè)計(jì)，帶氣動(dòng)緩沖器；后門(mén)采用雙開(kāi)門(mén)設(shè)計(jì)，底部裝置過(guò)濾網(wǎng)；兩邊側(cè)門(mén)可拆卸設(shè)計(jì)；底座前后活動(dòng)式設(shè)計(jì)，方便進(jìn)出線與柜體搬運(yùn)；柜體尺寸：800×800×2000(mm)；
分布式發(fā)電模擬由模擬風(fēng)力與模擬光伏單元組成，模擬風(fēng)力發(fā)電單元由永磁風(fēng)力發(fā)電機(jī)組、拖動(dòng)異步電機(jī)、發(fā)電機(jī)支架、電機(jī)電纜、風(fēng)速模擬單元等組成，風(fēng)力發(fā)電機(jī)采用永磁水平軸風(fēng)力發(fā)電機(jī)，通過(guò)異步變頻電機(jī)進(jìn)行拖動(dòng)，可模擬發(fā)電機(jī)在不同風(fēng)速狀況下的發(fā)電情況；太陽(yáng)能光伏發(fā)電單元由單晶太陽(yáng)能光伏電池組件、太陽(yáng)能組件支架、太陽(yáng)能專用電纜、MC4連接器、環(huán)境檢測(cè)傳感器等組成。
分布式發(fā)電模擬主要技術(shù)參數(shù)：
1）風(fēng)力發(fā)電機(jī)：額定功率：500W；最大功率：550W；額定電壓：48V；額定轉(zhuǎn)速：650r/m；發(fā)電機(jī)類(lèi)型：三相交流永磁同步發(fā)電機(jī)；磁鋼材料：釹鐵硼；發(fā)電機(jī)外殼材料：壓鑄鋁；調(diào)速方式：變頻電機(jī)拖動(dòng)；
2）變頻拖動(dòng)電機(jī)：額定電壓：AC380V；額定頻率：50HZ；額定功率：750W；傳輸比：2.37；允許扭矩：70N.M；
3）風(fēng)機(jī)拖動(dòng)平臺(tái)：拖動(dòng)方式：聯(lián)軸拖動(dòng)；拖動(dòng)平臺(tái)尺寸：800×300×360(mm)；
4）太陽(yáng)能光伏模擬器：可模擬太陽(yáng)能電池板輸出特性；可模擬不同光照和溫度下I-V曲線；通過(guò)填充因子可模擬多種太陽(yáng)能電池的輸出特性；可模擬太陽(yáng)能電池板被遮罩時(shí)的I-V曲線；可測(cè)試靜態(tài)和動(dòng)態(tài)下的MPPT情況；MPPT工作點(diǎn)實(shí)時(shí)顯示于上位機(jī)軟件上；具有恒功率模式；具有恒內(nèi)阻模式，對(duì)內(nèi)阻進(jìn)行設(shè)定；具有強(qiáng)大的圖形化上位機(jī)軟件；穩(wěn)壓精度高、紋波電壓低；采用16bit高速ADC,快速精確測(cè)量；采用ARM、DSP雙CPU控制；應(yīng)用全橋移相軟開(kāi)關(guān)技術(shù)；動(dòng)態(tài)穩(wěn)定性用Matlab仿真優(yōu)化；采用高速DSP進(jìn)行PID運(yùn)算,直接輸出PWM；快速存儲(chǔ)9組數(shù)據(jù)（電壓，電流，功率）；具有過(guò)壓、過(guò)流、過(guò)溫、短路保護(hù)功能；電壓、電流、時(shí)間設(shè)定，數(shù)字式按鍵輸入，精確度高；
5）環(huán)境檢測(cè)傳感器：溫度檢測(cè)范圍：-40℃～85℃；溫度檢測(cè)精度：±0.5℃；濕度檢測(cè)范圍：0-99.9%RH；濕度檢測(cè)精度：±3%RH；光照度檢測(cè)范圍：0-20K(LUX)；光照度檢測(cè)精度：1%；風(fēng)速檢測(cè)范圍：0-30m/s；風(fēng)速檢測(cè)精度：±2%；風(fēng)向檢測(cè)范圍：0-360°；風(fēng)向檢測(cè)精度：1%；傳感器供電：DC24V；傳感器通訊接口：隔離RS485；

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文章來(lái)源：www.hnhaichuan.com??? ?編輯：中人教儀廠??? ?時(shí)間：2019-09-04 15:50

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