穩(wěn)態(tài)數(shù)據(jù) Steady state | 電壓、電流有效值 RMS voltage and current | √ |
頻率顯示 Frequency | √ |
基波相角及矢量圖 Fundamental phase angle and vector diagram | √ |
實(shí)時(shí)電壓電流波形顯示 Real-time voltage and current waveform | √ |
有功、無(wú)功、視在功率、功率因數(shù) P、Q、S、PF | √ |
正向有功、反向有功、正向無(wú)功、反向無(wú)功電能 Ep+、Ep-、Eq+、Eq- | √ |
電壓、電流序分量 Voltage and Current sequence components | √ |
電流、電壓不平衡度 Current and voltage unbalance | √ |
電壓偏差 Voltage deviation | √ |
頻率偏差 Frequency deviation | √ |
諧波 Harmonics (2-63次) (2nd -63rd) | 電壓、電流諧波有效值 Harmonic voltage/current RMS | √ |
電壓、電流諧波含有率 Harmonic voltage/current ratio | √ |
電壓、電流諧波總畸變(THD) Total harmonic distortion(THD) of voltage/current | √ |
電流總需求畸變(TDD) Total demand distortion(TDD) of current | √ |
電壓、電流諧波相角 Harmonic voltage/current phase angle | √ |
峰值因子 Crest factor | √ |
K因子 K-factor | √ |
奇次諧波畸變率 Odd harmonic distortion | √ |
偶次諧波畸變率 Even harmonic distortion | √ |
各次諧波電能 Harmonic energy | √ |
各次諧波功率 Harmonic power | √ |
間諧波 Interharmonics (0.5-62.5次) (0.5th to 62.5th) | 電壓、電流間諧波有效值 Interharmonic voltage/current RMS | √ |
電壓、電流間諧波含有率 Interharmonic voltage/current ratio | √ |
高頻次諧波 Higher harmonics | 2.5kHz~8.9kHz | √ |
電壓閃變(短閃變、長(zhǎng)閃變) Voltage flicker (short-term flicker & long-term flicker) | √ |
電壓波動(dòng) Voltage fluctuation | √ |
快速電壓變化 Rapid voltage change | √ |
直流分量 DC volume | √ |
暫態(tài)數(shù)據(jù) Temporary state | 電壓中斷 Voltage interruption | √ |
電壓暫降 Voltage dip | √ |
電壓暫升 Voltage swell | √ |
沖擊電流 Inrush current | √ |
瞬態(tài)數(shù)據(jù) Transient state | 電壓瞬態(tài) Transient voltage | √ |
電流瞬態(tài) Transient current | √ |
事件記錄 Event recorder | 暫態(tài)事件 Temporary event | 暫態(tài)事件越限觸發(fā) Trigger the threshold of temporary events | √ |
穩(wěn)態(tài)事件 Steady event | 穩(wěn)態(tài)事件越限觸發(fā) Trigger the threshold of steady events | √ |
工作日志 Log | 記錄裝置操作日志、運(yùn)行狀況 Record the daily operation and running conditions | √ |
故障錄波 Waveform recorder | 事件觸發(fā)錄波 Event-triggered recording | 故障波形前后周期可設(shè)置 Settable fault wave period | √ |
手動(dòng)觸發(fā)錄波 Manual recording | 錄波采樣點(diǎn)數(shù)可設(shè)置 Settable recording sampling point | √ |
定時(shí)觸發(fā)錄波 Timed recording | 錄波采樣點(diǎn)數(shù)可設(shè)置 Settable recording sampling point | √ |
上位機(jī)觸發(fā)錄波 Host-triggered recording | 錄波采樣點(diǎn)數(shù)可設(shè)置(IEC61850協(xié)議支持) Settable recording sampling point (supported by IEC61850 protocol) | √ |
通訊 Communication | IEC61850 | ■ |
Modbus-RTU | √ |
Modbus-TCP | √ |
WebServer | √ |
對(duì)時(shí) Timing | GPS對(duì)時(shí)(IRIG-B) GPS timing(IRIG-B) | √ |
SNTP | √ |
手動(dòng)對(duì)時(shí) Manual timing | √ |
硬件資源 Hardware resources | AI | 8 | 模擬量輸入 Analog input | √ |
DO | 5 | 開(kāi)關(guān)量輸出可配置 Settable digital output | √ |
DI | 5 | 為無(wú)源接點(diǎn),需要外接電源 Digital input(passive contacts requiring an external power) | √ |
USB | 1 | 用于維護(hù) Maintenance | √ |
RS485 | 2 | 用于Modbus通訊和B碼對(duì)時(shí) Modbus、IRIG-B | √ |
Ethernet port | 2 | 用于通訊和升級(jí)維護(hù) Communication and update | √
|