RWS V009-53-01A 1/38
INDEX PAGE 1. Evaluation Method 1-1. 測定回路 Circuit used for determination 測定回路 1 Circuit 1 used for determination 4 静特性 Steady state characteristics 待機電力特性 Standby power characteristics 通電ドリフト特性 Warm up voltage drift characteristics 定電流特性 Constant current characteristics 過電圧保護特性 Over voltage protection (OVP) characteristics 0Vランプアップ起動特性 0V ramp up characteristics 力行 回生切替特性 Generation and regeneration switching characteristics 定電流指令応答特性 Constant current command response characteristics バッテリ保護特性 Battery protection characteristics 測定回路 2 Circuit 2 used for determination 4 出力立ち上がり 立ち下がり特性 Output rise and fall characteristics 出力電圧指令応答特性 ( 外部出力端子 /RS-485) Output voltage command response characteristics (ON/OFF by External terminal and RS-485) 測定回路 3 Circuit 3 used for determination 5 過渡応答 ( 負荷急変 ) 特性 Dynamic load response characteristics 測定回路 4 Circuit 4 used for determination 5 入力サージ電流 ( 突入電流 ) 波形 Inrush current waveform 測定回路 5 Circuit 5 used for determination 5 出力リップル ノイズ波形 Output ripple and noise waveform 測定構成 Configuration used for determination 6 EMI 特性 Electro-Magnetic Interference characteristics (a) 雑音端子電圧 ( 帰還ノイズ ) Conducted Emission (b) 雑音電界強度 ( 放射ノイズ ) Radiated Emission 1-2. 使用測定機器 List of equipment used 7 2/38
PAGE 2. Characteristics 2-1. 静特性 Steady state characteristics (1) 入力 負荷 温度変動 Regulation - line and load, temperature drift 8-9 (2) 出力電圧対入力電圧 出力リップル対入力電圧 Output voltage vs. Input voltage and Output ripple vs. Input voltage 10 (3) 効率対出力電流 入力電流対出力電流 Efficiency vs. Output current and Input current vs. Output current 11 2-2. 無負荷 待機電力特性 No load and standby power characteristics 12-14 2-3. 通電ドリフト特性 Warm up voltage drift characteristics 15 2-4. 定電流特性 Constant current characteristics 16 2-5. 過電圧保護特性 Over voltage protection (OVP) characteristics 17 2-6. 出力立ち上がり 立ち下がり特性 Output rise and fall characteristics 18-21 2-7. 0Vランプアップ起動特性 0V ramp up characteristics 22-23 2-8. 過渡応答 ( 負荷急変 ) 特性 Dynamic load response characteristics 24 2-9. 入力サージ電流 ( 突入電流 ) 波形 Inrush current waveform 25 2-10. 出力ノイズ波形 Output noise waveform 26-27 2-11. EMI 特性 Electro-Magnetic Interference characteristics 28-29 2-12. 力行 回生切替特性 Generation and regeneration switching characteristics 30-32 2-13. 出力電圧指令応答特性 Output voltage command response characteristics 33 2-14. 定電流指令応答特性 Constant current command response characteristics 34 2-15. バッテリ保護特性 Battery protection characteristics 35-38 使用記号 Terminology used 定義 Definition Vin 入力電圧 Input voltage Vout 出力電圧 Output voltage Iin 入力電流 Input current Io 出力電流 Output current Vgrid グリッド電圧 Grid voltage Vbat バッテリ電圧 Battery voltage Igrid グリッド電流 Grid current Ibat バッテリ電流 Battery current Ta 周囲温度 Ambient temperature 特記無き特性は 他律 CVモードのデータです 当社測定条件における結果であり 参考値としてお考え願います Otherwise stated characteristics are data of manual CV mode. The results are reference data based on our measurement condition. 3/38
1. Evaluation Method 1-1. 測定回路 Circuit used for determination 測定回路 1 Circuit 1 used for determination 静特性 Steady state characteristics 待機電力特性 Standby power characteristics 通電ドリフト特性 Warm up voltage drift characteristics 定電流特性 Constant current characteristics 過電圧保護特性 Over voltage protection (OVP) characteristics 0Vランプアップ起動特性 0V ramp up characteristics 力行 回生切換え特性 Generation and regeneration switching characteristics 定電流指令応答特性 Constant current command response characteristics バッテリ保護特性 Battery protection characteristics Current probe Regeneration (Discharge) 320V +V 240V +V Generation (Charge) Current probe DC Power supply Load Oscillo scope V V P.S. V Oscillo scope V Load DC Power supply Shunt res. -V -V Shunt res. RS-485 PC 測定回路 2 Circuit 2 used for determination 出力立ち上がり 立ち下り特性 Output rise & fall characteristics 出力電圧指令応答特性 ( 外部出力端子 / RS-485) Output voltage command response characteristics (External terminal / RS-485) Regeneration (Discharge) 320V 240V +V +V Generation (Charge) DC Power supply Load V Oscillo scope V P.S. V Oscillo scope Load V DC Power supply Shunt res. -V -V Shunt res. CN 7 SG SW Probe RS-485 D0 D1 Differential probe PC 4/38
測定回路 3 Circuit 3 used for determination 負荷急変特性 Dynamic load response characteristics Current probe Regeneration (Discharge) 320V 240V +V +V Generation (Charge) Current probe DC Power supply Load Shunt res. V Oscillo scope V -V P.S. -V V Oscillo scope V Load Shunt res. DC Power supply Output current waveform Iout 50% <==> 100% 100% 90% 60% 50% tr tf 測定回路 4 Circuit 4 used for determination 入力サージ電流 ( 突入電流 ) 波形 Inrush current waveform Grid inrush current Current probe Current probe 320V 240V +V +V SW Battery inrush current SW DC Power supply E. Cap. 15000uF Oscillo scope -V P.S. -V Oscillo scope E. Cap. 15000uF DC Power supply Oscilloscope BW: 100MHz 測定回路 5 Circuit 5 used for determination 50 ohm 0.01uF 出力リップル ノイズ波形 Output ripple and noise waveform COAXIAL probe COAXIAL probe 1.5m 50ohm cable 1.5m 50ohm cable Regeneration (Discharge) 320V +V 240V +V Generation (Charge) Oscilloscope BW: 100MHz 50 ohm 0.01uF DC Power supply Load V P.S. V Load DC Power supply V V Shunt res. -V -V Shunt res. 5/38
測定構成 Configuration used for determination EMI 特性 Electro-Magnetic Interference characteristics (a) 雑音端子電圧 ( 帰還ノイズ ) Conducted Emission EMI Test receiver spectrum analyzer 擬似電源回路網 AMN 50Ω/50uH 供試機器 ( 接地 ) D.U.T.(Earthed) D=80cm アルミ板 Aluminum plate D=40cm 垂直基準大地面 (2m 2m) Vertical ground reference plane 電源ケーブル Power cable 台 Stand H=80cm 接地 Earth 水平大地面 Horizontal ground plane 入力電源 DC Power supply (b) 雑音電界強度 ( 放射ノイズ ) Radiated Emission EMI Test receiver spectrum analyzer pre Amp. アンテナ Antenna D=3m 電源ケーブル Power cable ターンテーブル Turn table 供試機器 ( 接地 ) D.U.T.(Earthed) 台 Stand H=80cm アルミ板 Aluminum plate 接地 Earth 水平大地面 Horizontal ground plane 入力電源 DC Power supply 6/28
1-2. 使用測定機器 List of equipment used EQUIPMENT USED MANUFACTURER MODEL NO. 1 DIGITAL STORAGE OSCILLOSCOPE YOKOGAWA ELECT. DL9040L 2 DIGITAL MULTIMETER KEYSIGHT 34401A 3 DATA ACQUISITION / SWITCH UNIT KEYSIGHT 34970A 4 CURRENT PROBE YOKOGAWA ELECT. 701930 5 SHUNT RESISTER YOKOGAWA ELECT. 2215 6 CONTROLLED TEMP. CHAMBER ESPEC CORP. PL-4J 7 SPECTRUM ANALYZER / EMI TEST RECEIVER ROHDE & SCHWARZ ESCI 8 PRE AMP SONOMA 310N 9 RF RELAY MATRIX ROHDE & SCHWARZ PSU 10 AMN KYORITU DENSHI KNW-242 11 ANTENNA SCHWARZBECK CBL6111D 12 DYNAMIC DUMMY LOAD KEISOKU GIKEN 34230 13 DC POWER SUPPLY KEYSIGHT N8934A 14 DC POWER SUPPLY KEYSIGHT N8935A 15 FEEDTHRU TERMINATION KEISOKU GIKEN TRC-50F2 7/38
2. Characteristics 2-1. 静特性 Steady state characteristics (1) 入力 負荷 温度変動 Regulation - line and load, Temperature drift (a) 力行 Generation mode Vo=240VDC 1. Regulation - line and load Iout \ Vin 240VDC 320VDC 400VDC line regulation 0% 239.995V 239.527V 239.280V 715mV 0.298% 50% 239.516V 239.100V 238.931V 584mV 0.244% 100% 239.122V 238.648V 238.507V 615mV 0.256% Load 873mV 879mV 774mV regulation 0.364% 0.366% 0.322% 2. Temperature drift s Vin=320VDC Iout =46A Ta -10 +25 +50 temperature stability Vout 239.088V 238.648V 238.103V 984mV 0.410% Vo=150VDC 1. Regulation - line and load Iout \ Vin 240VDC 330VDC line regulation 0% 149.901V 150.369V 468mV 0.195% 50% 149.437V 149.855V 418mV 0.174% 100% 148.818V 149.320V 502mV 0.209% Load 1084mV 1049mV regulation 0.339% 0.328% Vo=300VDC 1. Regulation - line and load Iout \ Vin 290VDC 400VDC line regulation 0% 300.006V 299.063V 943mV 0.393% 50% 299.474V 298.863V 611mV 0.254% 100% 299.213V 298.570V 643mV 0.268% Load 793mV 493mV regulation 0.248% 0.154% 8/38
2-1. 静特性 Steady state characteristics (1) 入力 負荷 温度変動 Regulation - line and load, Temperature drift (b) 回生 Regeneration mode Vo=320VDC 1. Regulation - line and load Iout \ Vin 150VDC 240VDC 300VDC line regulation 0% 319.501V 319.514V 320.140V 639mV 0.200% 50% 319.038V 319.072V 319.421V 383mV 0.120% 100% 318.667V 318.512V 318.913V 401mV 0.125% Load 835mV 1001mV 1227mV regulation 0.261% 0.313% 0.384% 2. Temperature drift s Vin=240VDC Iout =34.4A Ta -10 +25 +50 temperature stability Vout 319.842V 318.512V 318.179V 1662mV 0.519% Vo=240VDC 1. Regulation - line and load Iout \ Vin 150VDC 270VDC line regulation 0% 239.732V 240.756V 1024mV 0.320% 50% 239.507V 239.714V 206mV 0.064% 100% 238.976V 239.123V 148mV 0.046% Load 756mV 1633mV regulation 0.236% 0.510% Vo=400VDC 1. Regulation - line and load Iout \ Vin 240VDC 300VDC line regulation 0% 399.181V 399.107V 73mV 0.023% 50% 398.915V 398.685V 230mV 0.072% 100% 398.406V 398.265V 141mV 0.044% Load 774mV 842mV regulation 0.242% 0.263% 9/38
2-1. 静特性 Steady state characteristics (2) 出力電圧 出力リップル対入力電圧 Output voltage and ripple vs. Input voltage (a) 力行 Generation mode Vo=240VDC s Po : 11000 W Ta : -10 320 280 240 Output voltage 800 700 600 25 50 Output voltage (V) 200 160 120 80 40 Ripple and noise voltage 500 400 300 200 100 Ripple and noise voltage (mv) 0 0 270 280 290 300 310 320 330 340 Input voltage (V) (b) 回生 Regeneration mode Vo=320VDC 400 360 320 Output voltage s Po : 11000 W Ta : -10 2000 25 1800 50 1600 Output voltage (V) 280 240 200 160 120 80 Ripple and noise voltage 1400 1200 1000 800 600 400 Ripple and noise voltage (mv) 40 200 0 0 220 230 240 250 260 270 280 Input voltage (V) 10/38
2-1. 静特性 Steady state characteristics (3) 効率対出力電流 入力電流対出力電流 Efficiency vs. Output current and Input current vs. Output current (a) 力行 Generation mode Vo=240VDC 100 Efficiency 90 100 90 80 s Vin : 240VDC 1 320VDC 400VDC Ta : 25 Efficiency (%) 80 70 Input current 70 60 50 40 30 Input Current (A) 60 20 10 50 0 0 5 10 15 20 25 30 35 40 45 50 Output Current (A) (b) 回生 Regeneration mode Vo=320VDC 100 Efficiency 90 100 90 80 70 s Vin : 150VDC 1 240VDC 300VDC Ta : 25 Efficiency (%) 80 70 Input current 60 50 40 30 Input Current (A) 60 20 10 50 0 0 5 10 15 20 25 30 35 40 Output Current (A) 1 最大入出力電流はグリッド電流では42A バッテリ電流では52Aに制限されています The maximum input / output current is limited to 42A for the grid current and 52A for the battery current. 11/38
2-2. 無負荷 待機電力特性 No load and standby power characteristics (a) 力行時 無負荷電力 Generation mode, No load Vo = 240VDC, Io = 0A Vin [V] Iin [A] Pin [W] 240 1.13 271.50 280 0.97 272.86 320 0.77 245.71 360 1.00 359.03 400 1.02 406.56 Vo = 150VDC, Io = 0A Vin [V] Iin [A] Pin [W] 240 1.06 253.84 260 1.07 278.88 280 1.08 303.19 300 1.03 309.28 330 0.96 315.50 Standby power (W) 500 400 300 200 100 s Vo : 150VDC 240VDC 300VDC Ta : 25 Vo = 300VDC, Io = 0A Vin [V] Iin [A] Pin [W] 290 1.29 374.21 320 1.18 376.65 350 1.11 389.40 380 0.99 376.25 400 0.85 338.57 0 220 260 300 340 380 420 Input voltage (V) 12/38
2-2. 無負荷 待機電力特性 No load and standby power characteristics (b) 回生時 無負荷電力 Regeneration mode, No load Vo = 320VDC, Io = 0A Vin [V] Iin [A] Pin [W] 150 1.12 168.16 200 0.77 154.35 240 1.02 243.78 270 1.16 312.76 300 1.25 375.78 Vo = 240VDC, Io = 0A Vin [V] Iin [A] Pin [W] 150 0.78 117.10 180 0.93 166.70 210 1.04 217.64 240 1.06 254.83 270 1.14 309.07 Standby power (W) 500 400 300 200 100 s Vo : 240VDC 320VDC 400VDC Ta : 25 Vo = 400VDC, Io = 0A Vin [V] Iin [A] Pin [W] 240 0.89 213.72 260 0.98 254.05 280 1.22 342.03 300 1.18 352.66 0 120 160 200 240 280 320 Input voltage (V) 13/38
2-2. 無負荷 待機電力特性 No load and standby power characteristics (c) 待機電力 Standby power Vbat = 150VDC Vgrid [V] P [W] 240 7.62 260 8.15 280 8.11 300 8.04 320 7.83 330 7.97 Vbat = 240VDC Vgrid [V] P [W] 240 8.28 260 8.39 280 8.33 300 8.23 320 8.37 340 8.38 360 8.71 380 9.08 400 8.90 Vbat = 300VDC Vgrid [V] P [W] 290 8.46 300 8.92 320 8.95 340 8.58 360 8.76 380 8.75 400 9.46 Standby power (W) s Vbat : 150VDC 240VDC 300VDC Ta : 25 20 15 10 5 0 220 260 300 340 380 420 Vgrid (V) 14/38
2-3. 通電ドリフト特性 Warm up voltage drift characteristics (a) 力行 Generation mode Vo=240VDC 1.00% Vin : 320VDC Io : 45.8A Output voltage drift (%) 0.50% 0.00% -0.50% -1.00% 0 1 2 3 4 5 6 7 8 Time (hours) (b) 回生 Regeneration mode Vo=320VDC 1.00% Vin : 240VDC Io : 34.4A Output voltage drift (%) 0.50% 0.00% -0.50% -1.00% 0 1 2 3 4 5 6 7 8 Time (hours) 15/38
2-4. 定電流特性 Constant current characteristics (a) 力行 Generation mode s s Vin : 280 VDC Vin : 320 VDC 320 VDC Ta : -10 330 VDC 25 Ta : 25 50 Constant current value 45.8 A Constant current value 45.8 A Low voltage protection value 144 V Low voltage protection value 144 V 250 250 220 220 Output voltage (V) 190 160 Output voltage (V) 190 160 130 Shutdown 130 Shutdown 100 0 10 20 30 40 50 60 100 0 10 20 30 40 50 60 Output current (A) Output current (A) (b) 回生 Regeneration mode s s Vin : 230 VDC Vin : 240 VDC 240 VDC Ta : -10 270 VDC 25 Ta : 25 50 360 Constant current value 34.4 A Constant current value 34.4 A Low voltage protection value 230 V Low voltage protection value 230 V 360 330 330 Output voltage (V) 300 270 Output voltage (V) 300 270 240 240 210 Shutdown 0 10 20 30 40 50 210 Shutdown 0 10 20 30 40 50 Output current (A) Output current (A) 16/38
2-5. 過電圧保護特性 Over voltage protection (OVP) characteristics (a) 力行 Generation mode Pre-charge voltage is 150VDC Vin : 320VDC Io : 0A Over voltage protection value : 300VDC OVP point Vo 0V Vo : 50V/DIV 2s/DIV (b) 回生 Regeneration mode Pre-charge voltage is 240VDC Vin : 240VDC Io : 0A Over voltage protection value : 400VDC OVP point Vo 0V Vo : 100V/DIV 2s/DIV 17/38
2-6. 出力立ち上がり 立ち下がり特性 Output rise and fall characteristics (a) 力行 Generation mode (a-1) RS-485 通信によるON/OFF ON/OFF control by RS-485 Vo=240VDC Io = 0A(Pre-charge voltage is 150VDC) Vin : 320VDC Vo VPC-OUT 1 Vo GND Vo : 50V/DIV VPC-OUT : 5V/DIV Vo : 50V/DIV VPC-OUT : 5V/DIV 2s/DIV 500ms/DIV Io = 45.8A(Pre-charge voltage is 150VDC) Vo VPC-OUT 1 Vo GND Vo : 50V/DIV VPC-OUT : 5V/DIV Vo : 50V/DIV VPC-OUT : 5V/DIV 2s/DIV 5ms/DIV 2 半 2 重通信方式のため 送信信号に対し応答信号が現れます By half-duplex communication system, response signal and transmitted signal are output. 18/38
2-6. 出力立ち上がり 立ち下がり特性 Output rise and fall characteristics (a) 力行 Generation mode (a-2) 外部 RUN 信号によるON/OFF ON/OFF control by external terminal Vo=240VDC Io = 0A(Pre-charge voltage is 150VDC) Vin : 320VDC Vo V RUN-OUT VRUN-OUT GND Vo GND Vo : 50V/DIV VRUN-OUT : 5V/DIV 2s/DIV Vo : 50V/DIV VRUN-OUT : 5V/DIV 500ms/DIV Io = 45.8A(Pre-charge voltage is 150VDC) Vo V RUN-OUT VRUN-OUT GND Vo GND Vo : 50V/DIV VRUN-OUT : 5V/DIV 2s/DIV Vo : 50V/DIV VRUN-OUT : 5V/DIV 5ms/DIV 19/38
2-6. 出力立ち上がり 立ち下がり特性 Output rise and fall characteristics (b) 回生 Regeneration mode (b-1) RS-485 通信によるON/OFF ON/OFF control by RS-485 Vo=320VDC Io =0A(Pre-charge voltage is 240VDC) Vin : 240VDC Vo Vo GND, VPC-OUT 1 Vo : 100V/DIV VPC-OUT : 5V/DIV Vo : 100V/DIV VPC-OUT : 5V/DIV 2s/DIV 500ms/DIV Io =34.4A(Pre-charge voltage is 240VDC) Vo 45% 45% Vo GND, VPC-OUT 1 Vo : 100V/DIV VPC-OUT : 5V/DIV Vo : 100V/DIV VPC-OUT : 5V/DIV 2s/DIV 5ms/DIV 2 半 2 重通信方式のため 送信信号に対し応答信号が現れます By half-duplex communication system, response signal and transmitted signal are output. 20/38
2-6. 出力立ち上がり 立ち下がり特性 Output rise and fall characteristics (b) 回生 Regeneration mode (b-2) 外部 RUN 信号によるON/OFF ON/OFF control by external terminal Vo=320VDC Io =0A (Pre-charge voltage is 240VDC) Vin : 240VDC Vo 45% 45% V RUN-OUT VRUN -OUT GND, Vo GND Vo : 100V/DIV VRUN-OUT : 5V/DIV 2s/DIV Vo : 100V/DIV VRUN-OUT : 5V/DIV 500ms/DIV Io =34.4A (Pre-charge voltage is 240VDC) Vo 45% 45% V RUN-OUT VRUN -OUT GND, Vo GND Vo : 100V/DIV VRUN-OUT : 5V/DIV 2s/DIV Vo : 100V/DIV VRUN-OUT : 5V/DIV 5ms/DIV 21/38
2-7. 0Vランプアップ起動特性 0V ramp up characteristics (a) 力行 Generation mode (a-1) RS-485 通信によるON/OFF ON/OFF control by RS-485 Vo=240VDC Vin : 320VDC Io : 0A Vo Vo GND VPC-OUT 2 Vo : 50V/DIV VPC-OUT : 5V/DIV 500ms/DIV 2 半 2 重通信方式のため 送信信号に対し応答信号が現れます By half-duplex communication system, response signal and transmitted signal are output. (a-2) 外部 RUN 信号によるON/OFF ON/OFF control by external terminal Vo=240VDC Vin : 320VDC Io : 0A Vo 45% Vo GND VRUN-OUT VRUN-OUT GND Vo : 50V/DIV VRUN-OUT : 5V/DIV 500ms/DIV 22/38
2-7. 0Vランプアップ起動特性 0V ramp up characteristics (b) 回生 Regeneration mode (b-1) RS-485 通信によるON/OFF ON/OFF control by RS-485 Vo=320VDC Vin : 240VDC Io : 0A Vo Vo GND VPC-OUT 2 Vo : 100V/DIV 2s/DIV VPC-OUT : 5V/DIV 2 半 2 重通信方式のため 送信信号に対し応答信号が現れます By half-duplex communication system, response signal and transmitted signal are output. (b-2) 外部 RUN 信号によるON/OFF ON/OFF control by external terminal Vo=320VDC Vin : 240VDC Io : 0A Vo Vo GND VRUN-OUT VRUN-OUT GND Vo : 100V/DIV VRUN-OUT : 5V/DIV 2s/DIV 23/38
2-8. 過渡応答 ( 負荷急変 ) 特性 Dynamic load response characteristics (a) 力行 Generation mode Vin : 320VDC Vo=240VDC Load current tr = tf = 96us Iout : 22.9A(50%) 45.8A(100%) f=1hz Vo Io Vo,Io GND Io : 20A/DIV Vo : 50V/DIV 200ms/DIV (b) 回生 Regeneration mode Vin : 240VDC Vo=320VDC Load current tr = tf = 96us Iout : 17.2A(50%) 34.4A(100%) f=1hz Vo Io Vo,Io GND Io : 20A/DIV Vo : 50V/DIV 200ms/DIV 24/38
2-9. 入力サージ電流 ( 突入電流 ) 特性 Inrush current characteristics (a) グリッド側 Grid side Vin : 320VDC Iin 45% Iin GND Vin Vin GND Vin : 500V/DIV 100ms/DIV Iin : 2A/DIV (b) バッテリ側 Battery side Vin : 240VDC Iin 45% Iin GND Vin Vin GND Vin : 500V/DIV 100ms/DIV Iin : 2A/DIV 25/38
2-10. 出力ノイズ波形 Output noise waveform (a) 力行 Generation mode Io=0A Vin : 320VDC Vo : 240VDC Vo (AC coupling) 50mV/DIV 2μs/DIV Io=45.8A Vo (AC coupling) 100mV/DIV 2μs/DIV 26/38
2-10. 出力ノイズ波形 Output noise waveform (b) 回生 Regeneration mode Io =0A Vin : 240VDC Vo : 320VDC Vo (AC coupling) 50mV/DIV 2μs/DIV Io =34.4A Vo (AC coupling) 50mV/DIV 2μs/DIV 27/38
2-11. EMI 特性 Electro-Magnetic Interference characteristics (a) 雑音端子電圧 Conducted Emission 力行 Generation mode Vo = 240VDC Vin : 320VDC Io : 33A (8.0kW) Ref. Data Limit (dbuv) Measure (dbuv) QP 79.0 56.0 AV 66.0 56.4 Ref. Data Point A (301kHz) Point B (4.3MHz) Limit (dbuv) Measure (dbuv) QP 73.0 45.4 AV 60.0 45.3 Level [db(μv)] 90 80 70 60 50 40 30 20 10 A Phase : -V 0 0.15 0.50 1.00 5.00 10.00 30.00 Frequency [MHz] B VCCI Class <C A QP Limit <8 VCCI Class A AV Limit Ref. Data Point C (302kHz) Limit (dbuv) Measure (dbuv) QP 79.0 57.8 [db(μv)] 90 80 70 60 C D 備 Phase : +V VCCI Class <C A QP Limit <8 AV 66.0 58.1 Ref. Data Point D (4.3MHz) Limit (dbuv) Measure (dbuv) QP 73.0 44.3 AV 60.0 44.2 Level 50 40 30 20 10 0 0.15 0.50 1.00 5.00 10.00 30.00 Frequency [MHz] VCCI Class A AV Limit EN55011-A,EN55022-Aの限界値はVCCI class Aの限界値と同じ Limit of EN55011-A,EN55022-A are same as its VCCI class A. 28/38
2-11. EMI 特性 Electro-Magnetic Interference characteristics (b) 雑音電界強度 Radiated Emission 力行 Generation mode Vo = 240VDC HORIZONTAL [db(μv/m)] 70 60 Vin : 320VDC Io : 33A (8.0kW) VCCI < Class A QP Limit < 50 Level 40 30 20 10 VERTICAL 0 30.0 50.0 100.0 500.0 1000.0 [db(μv/m)] 70 60 Frequency [MHz] VCCI <C Class A QP Limit <8 50 Level 40 30 20 10 0 30.0 50.0 100.0 500.0 1000.0 Frequency EN55011-A,EN55022-Aの限界値はVCCI class Aの限界値と同じ Limit of EN55011-A,EN55022-A are same as its VCCI class A. 表示はピーク値 Indication is peak values. [MHz] 29/38
2-12. 力行 回生切替特性 Generation and Regeneration switching characteristics (a) バッテリ自律 CVモード Automatic battery CV mode Switching Charge Discharge Charge Discharge Vin : 320VDC 240VDC Vo : 240VDC 320VDC Ibat : 45.8A -45.8A Switching Charge Vbat Ibat Ibat GND Igrid Vbat GND, Igrid GND Vbat : 50V/DIV Ibat : 50A/DIV Igrid : 50A/DIV 2s/DIV Igrid,Ibatの矢印の向きが電流の正です EZA11K-320240をバッテリ自律モードで動作させています 力行 回生 ( 回生 力行 ) の切り替えは バッテリ側に接続されているDC 電源の出力を EZA11K-320240のバッテリ電圧指令値に対し 高く ( 低く ) することで行っています Igrid, Ibat's arrow direction is positive current. EZA11K is operated automatic battery CV mode. Switching between Generation mode Regeneration mode (Regeneration mode Generation mode) is done by increasing (decreasing) the output of DC power supply connected o the battery side to the voltage command value of EZA11K-320240. Load CC mode Charge Load CV mode When the target voltage upper than power supply charge mode When the taget voltage under than power supply discharge mode Grid side DC power supply output Vgrid + EZA 11K-320240 + - Automatic battery CV mode - Vbat Battery side DC power supply output Igrid Ibat Discharge 30/38
2-12. 力行 回生切替特性 Generation and Regeneration switching characteristics (b) グリッド自律 CVグリッドCCモード Automatic grid CV with grid CC mode Switching Discharge Charge Charge Discharge Vin : 325VDC 240VDC Vo : 240VDC 320VDC Igrid: 35.2A -34.4A Switching Discharge Vgrid Igrid GND Igrid Ibat GND Ibat, Vgrid GND Vgrid : 50V/DIV Ibat : 50A/DIV Igrid : 50A/DIV 2s/DIV Igrid,Ibatの矢印の向きが電流の正です EZA11K-320240をグリッド自律モードで動作させています 回生 力行 ( 力行 回生 ) の切り替えは グリッド側に接続されているDC 電源の出力を EZA11K-320240のバッテリ電圧指令値に対し 高く ( 低く ) することで行います Igrid, Ibat's arrow direction is positive current. EZA11K is operated automatic grid CV mode. Switching between Regeneration mode Generation mode (Generation mode Regeneration mode) is done by increasing (decreasing) the output of DC power supply connected o the battery side to the voltage command value of EZA11K-320240. When the target voltage under than power supply charge mode When the taget voltage upper than power supply discharge mode Load CC mode Charge Load CV mode Grid side DC power supply output Vgrid + EZA + 11K-320240 Automatic grid CV with - grid CC mode - Vbat Battery side DC power supply output Igrid Ibat Discharge 31/38
2-12. 力行 回生切替特性 Generation and Regeneration switching characteristics (c) グリッド自律 CVバッテリCCモード Automatic grid CV with battery CC mode Switching Discharge Charge Charge Discharge Vin : 330VDC 240VDC Vo : 240VDC 320VDC Igrid : 45.3A -47.8A Switching Discharge Vgrid Igrid GND Igrid Ibat GND Ibat, Vgid GND Vgrid : 50V/DIV Ibat : 50A/DIV Igrid : 50A/DIV 2s/DIV Igrid,Ibatの矢印の向きが電流の正です EZA11K-320240をグリッド自律モードで動作させています 回生 力行 ( 力行 回生 ) の切り替えは グリッド側に接続されているDC 電源の出力を EZA11K-320240のバッテリ電圧指令値に対し 高く ( 低く ) することで行います Igrid, Ibat's arrow direction is positive current. EZA11K is operated automatic grid CV mode. Switching between Regeneration mode Generation mode (Generation mode Regeneration mode) is done by increasing (decreasing) the output of DC power supply connected o the battery side to the voltage command value of EZA11K-320240. When the target voltage under than power supply charge mode When the taget voltage upper than power supply discharge mode Load CC mode Charge Load CV mode Grid side DC power supply output Vgrid + EZA + 11K-320240 Automatic grid CV with - battery CC mode - Vbat Battery side DC power supply output Igrid Ibat Discharge 32/38
2-13. 出力電圧指令応答特性 Output voltage command response characteristics (a) 力行 Generation mode Vo: 150VDC 300VDC Vo: 150VDC 300VDC Vin : 320VDC Io : 36.5A Vo VPC-OUT 2 Vo GND Vo : 50V/DIV VPC-OUT : 5V/DIV Vo : 50V/DIV VPC-OUT : 5V/DIV 1s/DIV 1s/DIV (b) 回生 Regeneration mode Vo: 240VDC 400VDC Vo: 400VDC 240VDC Vin : 240VDC Io : 27.5A Vo Vo GND, VPC-OUT 2 Vo : 100V/DIV VPC-OUT : 5V/DIV Vo : 100V/DIV VPC-OUT : 5V/DIV 1s/DIV 1s/DIV 2 半 2 重通信方式のため 送信信号に対し応答信号が現れます By half-duplex communication system, response signal and transmitted signal are output. 33/38
2-14. 定電流指令応答特性 Constant current command response characteristics 45.8A (a) 力行 Generation mode Io: 1A 45.8A Io: 45.8A 1A Vin : 320VDC Vo : 240VDC 45.8A Io Io GND 1A 1A VPC-OUT 2 Io : 10A/DIV 100ms/DIV Io : 10A/DIV 50ms/DIV (b) 回生 Regeneration mode Io: -1A -34.4A Io: -34.4A -1A Vin : 240VDC Vo : 320VDC Io GND Io -34.4A -1A -1A -34.4A VPC-OUT 2 Io:10A/DIV 50ms/DIV Io:10A/DIV 50ms/DIV 2 半 2 重通信方式のため 送信信号に対し応答信号が現れます By half-duplex communication system, response signal and transmitted signal are output. 34/38
2-15. バッテリ保護特性 Battery protection characteristics (a) グリッド自律 CVバッテリCCモード 充電 Automatic grid CV with battery CC mode [charge] Battery voltage[vbat] : 250VDC 300VDC Charge current[ibat] : 19A Battery over charging protection volt : 300VDC Vin : 320VDC Vo : 250VDC 300VDC Battery voltage[vbat] : 250VDC 300VDC Charge current[ibat] : 38A Battery over charging protection volt : 300VDC 300VDC (Protection voltage ) Vbat Ibat Ibat GND Vbat GND Vbat : 50V/DIV 2s/DIV Ibat : 20A/DIV Vbat : 50V/DIV 2s/DIV Ibat : 20A/DIV 充電電流は上記波形では正方向になります バッテリ電圧 Vbatがバッテリ充電上限電圧設定値 ( バッテリ目標電圧 ) まで上昇すると 充電電流 Ibatを制限しバッテリ電圧が設定電圧以上にならないよう動作します Charge current is positive current in the above waveform. When battery voltage reaches to over charging protection volt (target battery voltage), EZA limits charge current and keeps battery voltage under protection voltage. Charge Igrid Ibat Load CV mode 250VDC 300VDC Grid side DC power supply 320VDC output + + EZA 11K-320240 Automatic grid CV with battery CC mode - - Battery side DC power supply pre-charge voltage 230VDC Battery simulated 35/38
2-15. バッテリ保護特性 Battery protection characteristics (b) グリッド自律 CVグリッドCCモード 充電 Automatic grid CV with grid CC mode [charge] Battery voltage[vbat] : 250VDC 300VDC Charge current[ibus] : 18A Battery over charging protection volt : 300VDC Vin : 320VDC Vo : 250VDC 300VDC Battery voltage[vbat] : 250VDC 300VDC Charge current[ibus] : 36A Battery over charging protection volt : 300VDC 300V (Protection voltage ) Vbat Igrid Igrid GND Vbat GND Vbat : 50V/DIV Ibus : 10A/DIV Vbat : 50V/DIV Ibus : 10A/DIV 2s/DIV 2s/DIV 充電電流は上記波形では正方向になります バッテリ電圧 Vbatがバッテリ充電上限電圧設定値 ( バッテリ目標電圧 ) まで上昇すると 充電電流 Igridを制限しバッテリ電圧が設定電圧以上にならないよう動作します Charge current is positive current in the above waveform. When battery voltage reaches to over charging protection volt (target battery voltage), EZA limits charge current and keeps battery voltage under protection voltage. Igrid Charge Ibat Load CV mode 250VDC 300VDC Grid side DC power supply 320VDC output + + EZA 11K-320240 Automatic grid CV with grid CC mode - - Battery side DC power supply pre-charge voltage 230VDC Battery simulated 36/38
2-15. バッテリ保護特性 Battery protection characteristics (c) グリッドCV 自律バッテリCCモード 放電 Automatic grid CV with battery CC mode [discharge] Vin : 240VDC 150VDC Vo : 320VDC Battery voltage[vbat] : 240VDC 150VDC Battery voltage[vbat] : 240VDC 150VDC Discharge current[ibat] : -24A Discharge current[ibat] : -48A Battery overdischarge protection voltage : 150VDC Battery overdischarge protection voltage : 150VDC Vbat 150V (Protection voltage ) Ibat GND Ibat Vbat GND Vbat : 50V/DIV Ibat : 20A/DIV Vbat : 50V/DIV Ibat : 20A/DIV 5s/DIV 5s/DIV 放電電流は上記波形では負方向になります バッテリ電圧 Vbatがバッテリ放電終止電圧設定値まで下降すると 放電電流 Ibatを制限しバッテリ電圧が設定電圧以下にならないよう動作します Discharge current is negative current in the above waveform. When battery voltage reaches to over discharging protection volt, EZA limits discharge current and keeps battery voltage under protection voltage. Discharge Grid side DC power supply pre-charge voltage 240VDC Load CV mode 320VDC Igrid + EZA + 11K-320240 Automatic grid CV with batterty CC mode - - Ibat Battery side DC power supply 240VDC 150VDC output Battery simulated 37/38
2-15. バッテリ保護特性 Battery protection characteristics (d) グリッド自律 CVグリッドCCモード 放電 Automatic grid CV with grid CC mode [discharge] Battery voltage[vbat] : 240VDC 220VDC Discharge current[ibus] : -17.2A Battery overdischarge protection voltage : 220VDC Vin : 240VDC 220VDC Vo : 320VDC Battery voltage[vbat] : 240VDC 220VDC Discharge current[ibus] : -34.4A Battery overdischarge protection voltage : 220VDC Vbat 220V (Protection voltage ) Igrid GND Igrid Vbat GND Vbat : 50V/DIV Ibus : 10A/DIV Vbat : 50V/DIV Ibus : 10A/DIV 5s/DIV 5s/DIV 放電電流は上記波形では負方向になります バッテリ電圧 Vbatがバッテリ放電終止電圧設定値まで下降すると 放電電流 Igridを制限しバッテリ電圧が設定電圧以下にならないよう動作します Discharge current is negative current in the above waveform. When battery voltage reaches to over discharging protection volt, EZA limits discharge current and keeps battery voltage under protection voltage. Discharge Grid side DC power supply pre-charge voltage 240VDC Load CV mode 320VDC Igrid + EZA + 11K-320240 Automatic grid CV with grid CC mode - - Ibat Battery side DC power supply 240VDC 150VDC output Battery simulated 38/38