關(guān)鍵詞：
PEL-2002/PEL-2004/PEL-2020可編程直流電子負(fù)載可以工作在定電流、定電壓、定電阻模式下，還可模擬各種動態(tài)負(fù)載狀況，透過序列功能進(jìn)行負(fù)載電壓、電流、負(fù)載的上升及下降斜率、電流準(zhǔn)位、持續(xù)時間等參數(shù)來編輯負(fù)載波形，PEL-2002/PEL-2004/PEL-2020可編程直流電子負(fù)載同時提供外部波形信號控制以及V&I監(jiān)測功能，測試參數(shù)及狀態(tài)的存儲可高達(dá)120組，系統(tǒng)可根據(jù)自動測試需求，隨時由儀器內(nèi)部的儲存單元EEPROM 中呼叫出來使用。
PEL-2002/PEL-2004/PEL-2020可編程直流電子負(fù)載-特點(diǎn)：
10組預(yù)置內(nèi)存
可并行操作
支持負(fù)載模擬的序列功能
外部波形控制功能
高精度和高分辨率
可變轉(zhuǎn)換速率
高達(dá)8通道的多通道輸出
過功率/過電流/過電壓/過溫保護(hù)
延遲控制
USB接口，支持RS-232C,GPIB(選配）
120組設(shè)置內(nèi)存
PEL-2002/PEL-2004/PEL-2020可編程直流電子負(fù)載-技術(shù)參數(shù)：
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PEL-2020(100Wx2) |
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POWER |
20W |
100W |
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CURRENT |
0~2A |
0~20A |
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VOLTAGE |
1~80V |
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MIN.OPERATING VOLTAGE(DC) |
1.0V at 2A |
1V at 20A |
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STATIC MODE |
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CONSTANT CURRENT MODE |
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Range |
0~2A |
0~20A |
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Resolution |
0.5mA |
5mA |
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Accuracy |
±0.1%±0.1%F.S. |
±0.1%±0.2%F.S. |
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CONSTANT RESISTANCE MODE |
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Range |
0.075Ω~300Ω(100W/16V) 3.75Ω~15K(100W/80V) |
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Resolution |
12bits |
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Accuracy |
300Ω : ± 0.1ひ ± 0.2% 15KΩ: ± 0.01ひ ± 0.1% |
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CONSTANT VOLTAGE MODE |
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Range |
1~80V |
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Resolution |
20mV |
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Accuracy |
±0.05% ± 0.1%F.S. |
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DYNAMIC MODE |
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CONSTANT CURRENT MODE |
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T1&T2 |
0.025mS ~ 10mS / Res : 1uS 1mS ~ 30S / Res : 1mS |
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Accuracy |
1uS / 1mS ± 100ppm |
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Slew Rate(Accuracy 5%) |
0.32 ~ 80mA/uS |
3.2 ~ 800mA/uS |
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Slew Rate Resolution |
0.32mA/uS |
3.2mA/uS |
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Current |
0~2A |
0~20A |
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Current Resolution |
0.5mA |
5mA |
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Current Accuracy |
±0.4% F.S. |
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MEASUREMENT |
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VOLTAGE READBACK |
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Range |
0~16V |
0~80V |
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Resolution |
0.5mV |
2.5mV |
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Accuracy |
±0.05% ± 0.05% F.S. |
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Range |
0~2A |
0~20A |
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