SR-L系列太陽(yáng)能智能充電控制器

1、SR-L系列太陽(yáng)能智能充電控制器使用說(shuō)明書(shū)一、 主要特點(diǎn)1. 使用微處理器和專用控制算法，實(shí)現(xiàn)了智能控制。2. 五種負(fù)載工作模式：純光控、光控+定時(shí)、手動(dòng)、調(diào)試模式、常開(kāi)模式。3. 具有放電率修正控制，不同放電率具有不同的終止電壓，符合蓄電池固有特性。4. 科學(xué)的蓄電池管理方式，當(dāng)出現(xiàn)過(guò)放時(shí)，對(duì)蓄電池進(jìn)行提升電壓充電，進(jìn)行一次補(bǔ)償維護(hù)，正常使用時(shí)，使用直充充電和浮充結(jié)合的充電方式，每7天進(jìn)行一次提升充電，防止蓄電池硫化，大大延長(zhǎng)了蓄電池的使用壽命；同時(shí)具有高精度溫度補(bǔ)償。5. 參數(shù)設(shè)置具有掉電保存功能，即系統(tǒng)模式和控制參數(shù)等重要數(shù)據(jù)均保存在芯片內(nèi)部，掉電后不丟失，使調(diào)節(jié)更加方便，系統(tǒng)工作更可靠

2、。6. 充電回路采用雙MOS串聯(lián)式控制回路，使回路電壓損失較使用二極管的電路降低近一半，充電采用PWM模糊控制，使充電效率大幅提高，用電時(shí)間大大增加。7. LED直觀顯示太陽(yáng)能電池、蓄電池和負(fù)載的狀態(tài)，數(shù)碼管顯示調(diào)節(jié)參數(shù)，讓用戶實(shí)時(shí)了解系統(tǒng)運(yùn)行狀況，并且具有豐富的參數(shù)設(shè)置，用戶可以根據(jù)不同使用環(huán)境設(shè)置相應(yīng)的工作模式。8. 具有過(guò)充、過(guò)放、過(guò)載保護(hù)以及獨(dú)特電子短路保護(hù)與防反接保護(hù)，所有保護(hù)均不損害任何部件，不燒保險(xiǎn)；具有TVS防雷保護(hù)，無(wú)跳線設(shè)計(jì)，可提高系統(tǒng)的可靠性、耐用性。9. 所有控制全部采用工業(yè)級(jí)芯片和精密元器件，能在寒冷、高溫、潮濕環(huán)境正常運(yùn)行。同時(shí)使用晶振定時(shí)控制，使定時(shí)控制更加精確。

3、10. 使用了數(shù)字LED顯示及設(shè)置，一鍵式操作即可完成所有設(shè)置，使用方便直觀。二、 系統(tǒng)說(shuō)明本控制器專為太陽(yáng)能直流供電系統(tǒng)、太陽(yáng)能直流路燈系統(tǒng)、小型太陽(yáng)能電站系統(tǒng)設(shè)計(jì)，使用專用電腦芯片實(shí)現(xiàn)了智能化控制，所有芯片均采用工業(yè)級(jí)別，可以在惡劣的環(huán)境下使用。同時(shí)系統(tǒng)具有短路、過(guò)載、和獨(dú)特的防反接保護(hù)，充滿、過(guò)放自動(dòng)關(guān)斷、恢復(fù)等全功能保護(hù)措施，詳細(xì)的充電指示、蓄電池狀態(tài)、負(fù)載及各種故障指示。本控制器通過(guò)電腦芯片對(duì)蓄電池電壓、光電池電壓、放電電流、環(huán)境溫度等參數(shù)進(jìn)行采樣，通過(guò)專用控制模型計(jì)算，實(shí)現(xiàn)符合蓄電池特性的放電率、溫度補(bǔ)償修正的高準(zhǔn)確控制，并采用了智能高效的PWM模糊充電方式對(duì)蓄電池進(jìn)行充電，采用7

4、段式電壓控制，保證蓄電池工作在最佳狀態(tài)，大大延長(zhǎng)了蓄電池的使用壽命。本控制器還具有多種工作模式，可滿足不同用戶各種需要。對(duì)于具有自動(dòng)識(shí)別的型號(hào)，系統(tǒng)上電時(shí)將檢測(cè)系統(tǒng)電壓，如果是12V系統(tǒng)數(shù)碼管顯示“0”；如果是24V系統(tǒng)數(shù)碼管將顯示“1”。三、 安裝及使用. 控制器安裝要牢靠，尺寸如下：外形尺寸：140×90×25(mm)安裝尺寸：133.5×69.5(mm)2. 導(dǎo)線的準(zhǔn)備：使用與電流相匹配的電纜，計(jì)劃好長(zhǎng)度，將接控制器一側(cè)的接線頭剝?nèi)?mm的絕緣，盡可能減少連接線長(zhǎng)度，以減少電損耗。3. 連接蓄電池：注意，極，不要接反。如果連接正確，蓄電池指示燈會(huì)亮，否則，需

5、要檢查連接是否正確。4. 連接太陽(yáng)能板：注意，極，不要接反，如果有陽(yáng)光，太陽(yáng)能板指示燈會(huì)亮，否則，需要檢查連接是否正確。5. 連接負(fù)載：將負(fù)載連接線接入控制器負(fù)載輸出端，電流不能超過(guò)控制器額定電流，并注意，極，不要接反，以免損壞設(shè)備。參數(shù)LED數(shù)碼管指示四、 控制器面板圖負(fù)載指示燈(3)電池板充電指示燈(1)蓄電池狀態(tài)指示燈(2)輕觸式調(diào)節(jié)按鍵 + 光電池+ 負(fù)載+ 蓄電池五、 使用說(shuō)明1、工作狀態(tài)指示A、電池板指示：當(dāng)太陽(yáng)能電池板輸出電壓達(dá)到一定值時(shí)，太陽(yáng)能電池指示燈長(zhǎng)亮；開(kāi)始給蓄電池充電時(shí)，太陽(yáng)能電池板指示燈慢閃；系統(tǒng)超壓時(shí)，指示燈快閃。B、蓄電池指示：當(dāng)蓄電池欠壓時(shí)蓄電池指示燈慢閃；當(dāng)蓄

6、電池過(guò)放時(shí)蓄電池指示燈快閃，同時(shí)關(guān)閉負(fù)載；蓄電池狀態(tài)正常時(shí)，蓄電池指示燈長(zhǎng)亮。（第一頁(yè)）C、負(fù)載指示：當(dāng)負(fù)載正常工作時(shí)，負(fù)載指示燈長(zhǎng)亮；負(fù)載過(guò)流時(shí)，負(fù)載指示燈慢閃，當(dāng)電流超過(guò)額定電流1.25倍持續(xù)30s，或電流超過(guò)額定電流1.5倍持續(xù)5s,控制器將關(guān)閉負(fù)載；負(fù)載短路時(shí)，控制器立刻關(guān)閉負(fù)載，同時(shí)負(fù)載指示燈快閃。狀態(tài)指示燈長(zhǎng)滅長(zhǎng)亮慢閃快閃電池板晚上白天正在充電系統(tǒng)超壓蓄電池-工作正常欠壓過(guò)放負(fù)載負(fù)載關(guān)閉負(fù)載打開(kāi)過(guò)載短路2、設(shè)置方法：按鍵按下持續(xù)3s以上數(shù)碼管開(kāi)始閃爍，系統(tǒng)進(jìn)入調(diào)節(jié)模式，松開(kāi)按鍵，每按一次按鍵，數(shù)碼管數(shù)字會(huì)換一個(gè)數(shù)字，直到數(shù)碼管顯示的數(shù)字對(duì)上用戶從表中所選模式對(duì)應(yīng)的數(shù)字為止，等數(shù)碼管

7、停止閃爍或是再次按下按鍵3s以上即完成設(shè)置。3、模式介紹純光控 (0 )：當(dāng)沒(méi)有陽(yáng)光時(shí)，光強(qiáng)降至啟動(dòng)點(diǎn)，控制器延時(shí)10分鐘確認(rèn)啟動(dòng)信號(hào)后，根據(jù)設(shè)置參數(shù)開(kāi)通負(fù)載，負(fù)載開(kāi)始工作；當(dāng)有陽(yáng)光時(shí)，光強(qiáng)升到啟動(dòng)點(diǎn)，控制器延時(shí)10分鐘確認(rèn)關(guān)閉信號(hào)后關(guān)閉輸出，負(fù)載停止工作。光控+時(shí)控 (1 4)：?jiǎn)?dòng)過(guò)程與純光控相同，當(dāng)負(fù)載工作到設(shè)定時(shí)間就自動(dòng)關(guān)閉，設(shè)置時(shí)間1 14小時(shí)。手動(dòng)模式 (5)：該模式下用戶可以通過(guò)按鍵控制負(fù)載的打開(kāi)與關(guān)閉，而不管是否在白天或是晚上。此模式用于一些特殊負(fù)載的場(chǎng)合或是調(diào)試時(shí)使用。調(diào)試模式 (6)：用于系統(tǒng)調(diào)試時(shí)使用，有光信號(hào)時(shí)即關(guān)閉負(fù)載，無(wú)光信號(hào)開(kāi)通負(fù)載，方便安裝調(diào)試時(shí)檢查系統(tǒng)安裝的正

8、確性。常開(kāi)模式（7)：上電負(fù)載一直保持輸出狀態(tài)，此模式適合需要24小時(shí)供電的負(fù)載。4、工作模式設(shè)置表LED顯示模式LED顯示模式0純光控模式9光時(shí)控9小時(shí)1光時(shí)控1小時(shí)0光時(shí)控10小時(shí)2光時(shí)控2小時(shí)1光時(shí)控11小時(shí)3光時(shí)控3小時(shí)2光時(shí)控12小時(shí)4光時(shí)控4小時(shí)3光時(shí)控13小時(shí)5光時(shí)控5小時(shí)4光時(shí)控14小時(shí)6光時(shí)控6小時(shí)5手動(dòng)模式7光時(shí)控7小時(shí)6調(diào)試模式8光時(shí)控8小時(shí)7常開(kāi)模式注：控制器默認(rèn)出廠設(shè)置為5. (手動(dòng)模式)，按下按鍵即可打開(kāi)負(fù)載，方便用戶安裝調(diào)試使用。六、 參數(shù)說(shuō)明控制器型號(hào)：SR-L系列額定充電電流：5A 10A 15A 20A額定放電電流：5A 10A 15A 20A系統(tǒng)電壓：12

9、V ； 24V ； 12V/24V Auto空載損耗: <5mA；充電回路壓降：不大于0.20V；放電回路壓降: 不大于0.15V；超壓保護(hù):17V；×2/24V；提升充電電壓: 14.6V；×2/24V (維持時(shí)間：30min) （當(dāng)出現(xiàn)過(guò)放電時(shí)調(diào)用，或每7天調(diào)用一次）直充充電電壓: 14.4V；×2/24V (維持時(shí)間：30min)浮充電壓: 13.6V；×2/24V (維持時(shí)間：直至降到充電返回電壓動(dòng)作)充電返回電壓: 13.2V；×2/24V過(guò)放返回電壓: 12.5V；×2/24V欠壓電壓:12.0V；×2/2

10、4V過(guò)放電壓: 11.1V；×2/24V溫度補(bǔ)償: -4.0mv/2V（提升、直充、浮充、充電返回電壓補(bǔ)償）；控制方式: 充電：PWM脈寬調(diào)制；工作溫度: -35至+65；過(guò)載、短路保護(hù)：1.25倍額定電流30秒；1.5倍額定電流5秒過(guò)載保護(hù)動(dòng)作；3倍額定電流短路保護(hù)。保護(hù)電路：過(guò)充、過(guò)放、過(guò)載和短路保護(hù)所有保護(hù)均不損害任何部件，不燒保險(xiǎn)；保險(xiǎn)絲只做終極保護(hù)作用。太陽(yáng)能電池、蓄電池反接保護(hù)七、 常見(jiàn)問(wèn)題及處理方法現(xiàn) 象問(wèn)題及處理方法有陽(yáng)光時(shí)，電池板指示燈(1)不亮請(qǐng)檢查光電池連線是否正確，接觸是否可靠電池板充電指示燈(1)快閃系統(tǒng)超壓，請(qǐng)檢查蓄電池是否連接可靠，或是蓄電池電壓過(guò)高；蓄

11、電池指示燈(2)不亮蓄電池供電故障，請(qǐng)檢測(cè)蓄電池連接是否正確蓄電池指示燈(2)快閃，無(wú)輸出蓄電池過(guò)放，充足后自動(dòng)恢復(fù)負(fù)載指示燈(3)慢閃，無(wú)輸出負(fù)載功率超過(guò)額定功率，減少用電設(shè)備后，長(zhǎng)按鍵一次恢復(fù)負(fù)載指示燈(3)快閃，無(wú)輸出負(fù)載短路，故障排除后，長(zhǎng)按鍵一次或第二天自動(dòng)恢復(fù)負(fù)載指示燈(3)常亮，無(wú)輸出請(qǐng)檢查用電設(shè)備是否連接正確、可靠其他現(xiàn)象檢測(cè)接線是否可靠,12V/24V自動(dòng)識(shí)別是否正確（對(duì)有自動(dòng)識(shí)別的型號(hào)）如有變更，恕不另行通知?。ǖ诙?yè)）SR-L Series solar power intelligent PV controllerInstruction bookMain features

12、1. Intelligent control is realized by using microprocessor and dedicated control calculation.2. Four load working modes: Pure lighting control, lighting control & timing control, hand operation and debug mode.3. Scientific management of battery: as it is overcharged, the battery will get booster

13、 tension charge. As a result compulsory maintenance is available for the battery. In normal working state, the direct charge and floating charge are both available, so that the battery life-span is increased. Besides, the adoption of high precision temperature compensation makes the charging more ac

14、curate.4. Comparing with the charging loops using diodes, the one that adopts double MOS series circuit control makes the voltage loss dropped by 50%. With the PWM fuzzy control in charging, the charge efficiency is improved a lot.5. LED screen shows the working state of solar battery, storage batte

15、ry and load. LED shows the adjusted parameter. In this way, users can learn the operation state in ream time. Besides, there are various choices for parameter; users can select the proper working mode based on the different conditions.6. Various protections include over-charge, over-discharge and ov

16、er-load, as well as unique electron short circuit protection and connection-reverse protection. All the protections are harmless to any parts and fuse. TVS thunder proof protection is also available. Non wire jumpers design improves the reliability and durability of the products.7. Technical grade c

17、hips and precision components are adopted for all the controls. Therefore, the controller performs well in very low and high temperature, as well as humid environment. At the same time, with the use of crystal timing control, the timing function of controller is much more reliable.8. Digital LED dis

18、play and one button setup make the device easy to handle.9. Discharge rate revision controls: Different discharge rate matches with different cut-off voltage, which is in compliance with the characters of storage battery.System descriptionOur controllers are specially designed for solar power DC sup

19、ply system, solar power DC street lamp system and mini solar power station system. Intelligent control is realized by using dedicated computer chips. The controllers can be used in hard environment, since its adoption of technical grade chips. To the controllers with 12V/24V automatic identification

20、 function, the system will identify the voltage when the controllers are charged initially. When LED shows “0”, it means the system voltage is 12V. While shows “1”, means 24V. The short circuit, over-load, connection-reverse protection, as well as over-charge, over-discharge protection are available

21、. Besides, the complete indications are usable, including indications for states of charge, storage battery and faults. Through the computer chips, the controllers take samples from the parameters of storage battery voltage, photo battery, discharge current and environment temperature, and then use

22、the dedicated control mode calculation to control the discharge rate and make it matched with the characters of storage battery, realize the high accurate temperature compensation. PWM fuzzy charge mode and 7 phase voltage control are available for the storage battery, so that storage battery is alw

23、ays in the perfect working state .The various working modes of controllers can meet customers different requirements.Installment and use1. The controller must be well fixed. The dimension of the controller is as following:Outside dimension: 140×90×25 (mm); installation dimension: 133.5

24、5;69.5 (mm)2. Leads: the leads must be matched with the current. The length of stripped leads at the end of controller should be about 5mm. The longer the leads, the more the loss.3. The connection to storage battery: Pay attention to the “+” and “” in case of reverse connection. If it is connected

25、well, the indication light will be on. Otherwise, please check the connection.4. The connection to solar panel: Pay attention to the “+” and “” in case of reverse connection. If it is connected well, the indication light will be on. Otherwise, please check the connection.5. The connection to load: c

26、onnect the leads with load of controller. The two interfaces are in parallel connection, and the total current must be less than rated current. Pay attention to the “+” and “” in case of reverse connection which may damage of the device.outside view of the controllerbutton+ + + Solar panel Battery L

27、oadCharging for battery Indicator lightBattery Indicator ligntLoad Indicator ligntParameter LED Nixie tubeOperation procedure A. Working state indication:. Charged state indication: the solar indicator light is on, as the input voltage of solar battery panel reaches a certain point. The indicator li

28、ght flashes slowly, as the storage battery is charging. The indicator light will flash quickly, as the system is over voltage. Storage battery indication: when the battery is under voltage, the indicator light flashes slowly. Over-charged for more than 10 seconds, the indicator light flashs quickly

29、and the load is off. In normal working state, the indicator light is on continually. . Load indication: when the load is in normal working state, indicator light is on continually. In over current, indicator light flashs slowly. In short circuit, the load is off at once and the indicator light flash

30、s quickly. While the current is more than 1.25 times of rated current or more than 1.5 times for 5 seconds, the load of controller will be off. stateIndicator lightOff On Flash slowlyFlash quicklySolar panelLow voltage（at night）Full voltage（daytime）ChargingOver voltageStorage battery-NormUnder volta

31、geOver dischargeloadLoad is offNormOver currentShort circuitstate of indicator lightB. Setting methods:To press the button for 3 seconds, the LED flashes and the system of the device is under mode of regulation. After releasing the key, the data (PAGE 1)in the LED changes along with every key-press

32、till matches with the model designated by customers. To finish the setting, please wait until the LED stops to flash. Or just press the button for 3 seconds.C. Modes description.Lighting control: without sunshine the light intensity decreases to start point. Then the controller recognizes the start

33、signal after 10 minutes. Based on the parameter, the load is on. While under sunshine, the light intensity increase to start point, and then the controller recognizes the close signal after 3 minutes. The load is off. Time control: The starting procedure is the same with that of pure lighting contro

34、l. Timing control is dual period control; hence the double load can be regulated respectively. The load-on and load-off are alternated till the load is off in daytime. The time for the load-on and load-off can be adjusted to realize the different control effect. If the time for load-on is zero, the

35、load will be off at night till the time for load-off is past. If the time for load-off is zero, the control effect will be the same with that of pure lighting control.Manual mode: Regardless of the daytime or night, users can control the load-on and load-off by key-press under this mode. This mode i

36、s used for some special load or regulation.Test mode: this mode is designed for system regulation. It is almost the same with pure optical mode except that the cancelation of 10 minutes delay (Please refer to pure lighting control). The load is on with optical signal. In reverse, without optical sig

37、nal, the load is off. This feature makes it easier to check the system installation. Working mode setting tableData in LEDModeData in LEDMode0Dusk-to-Dawn, light is on all light99 hours light is turn on after sundown11 hours light is turn on after sundown0.10 hours light is turn on after sundown22 h

38、ours light is turn on after sundown1.11 hours light is turn on after sundown33 hours light is turn on after sundown2.12 hours light is turn on after sundown44 hours light is turn on after sundown3.13hours light is turn on after sundown55 hours light is turn on after sundown4.14 hours light is turn o

39、n after sundown66 hours light is turn on after sundown5.Manual mode77 hours light is turn on after sundown6.Test mode, lights on after it detects no light, lights off after it detects light.88 hours light is turn on after sundown7.Load open all timesParameter Description ModelSR-L seriesrated chargi

40、ng current5A 10A 15A 20ARated discharging current5A 10A 15A 20AVoltage12V ； 24V ； 12V/24V AutoNo load losses<5mA；Charging circuit voltage dropLess than or equal to 0.20VDischarge circuit voltage dropLess than or equal to 0.15VOver voltage protection17V；×2/24V；boost charge voltage14.6V; ×

41、;2/24V (time of duration: 30 minutes)Direct charge voltage14.4V；×2/24V (time of duration: 30 minutes)Float charge voltage13.6V；×2/24VCharge recover voltage13.2V；×2/24VOver discharge recover voltage12.5V；×2/24VLower voltage indication12.0V；×2/24VOver discharge voltage11.1V；&#

42、215;2/24VTemperature compensation-4.0mV/2V(boost voltage, direct charge, float charge and charge return voltage compensation)Control methodPWM Smart ChargingWorking temperatureFrom -35 to +65；Over-load and short circuit protectionOver-load protection: when the current of controller is 1.25 times of the rated current, the controller works for 30 seconds; 1.5 times of rated current, works for 5 seconds Short circuit protection: when the current of controller is more than or equal to 3 times of rated current, the protection starts.Circuit p