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CPWR-AN26, Rev A, 08-2018
Copyright © 2018 Cree, Inc. All rights reserved.
The information in this document is subject to change without notice.
Cree and Zero Recovery are registered trademarks, and the Cree logo and C3M are trademarks, of Cree, Inc

Figure 8. DC-AC OFF Grid Mode with Resistive Load Test Set up

•

Connect AC terminals (output) of the evaluation board to resistive load through MCB2.

•

Connect DC source to the evaluation board

’s

DC terminals (input) through MCB1.

•

Connect power analyzer to measure input and output power.

•

Use appropriately rated voltage and current probes and connect to the oscilloscope

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Содержание CRD-06600FF10N

Страница 1: ...kW 双方向電気自動車車載充電器ユーザーガイド User Guide CPWR AN26 Rev A Cree Power Applications Cree Inc 4600 Silicon Drive Durham NC 27703 USA 科税有限责任公司 4600 硅驱动器 Durham NC 27703 USA クリー株式会社 4600 シリコンドライブ Durham NC 27703 USA This document is prepared as a User s Guide to operate Cree evaluation hardware All parts of this User s Guide are provided in English and the Cautions are provided in English Mandarin and Japanes...

Страница 2: ...re is not in use it should be stored in an area that has a storage temperature ranging from 40 Celsius to 150 Celsius and if this hardware is transported special care should be taken during transportation to avoid damaging the board or its fragile components and the board should be transported carefully in an electrostatic discharge ESD bag to avoid any damage to electronic components The hardware...

Страница 3: ...gistered trademarks and the Cree logo and C3M are trademarks of Cree Inc CAUTION PLEASE CAREFULLY REVIEW THE FOLLOWING PAGE AS IT CONTAINS IMPORTANT INFORMATION REGARDING THE HAZARDS AND SAFE OPERATING REQUIREMENTS RELATED TO THE HANDLING AND USE OF THIS BOARD 警告请认真阅读以下内容因为其中包含了处理和使用本板子有关的危险和安全操作要求方面的重要信息警告ボードの使用危険の対応そして安全に操作する要求などの大切な情報を含むので以下の内容をよく読んでください ...

Страница 4: ...ACITORS ARE FULLY DISCHARGED Please ensure that appropriate safety procedures are followed when operating this board as any of the following can occur if you handle or use this board without following proper safety precautions Death Serious injury Electrocution Electrical shock Electrical burns Severe heat burns You must read this document in its entirety before operating this board It is not nece...

Страница 5: ...ed trademarks and the Cree logo and C3M are trademarks of Cree Inc 警告请勿在通电情况下接触板子在处理板子前应使大容量电容器完全释放电力接通电源后该评估板上可能存在非常高的电压板子上一些组件的温度可能超过 50 摄氏度此外移除电源后上述情况可能会短暂持续直至大容量电容器完全释放电量操作板子时应确保遵守正确的安全规程否则可能会出现下列危险死亡严重伤害触电电击电灼伤严重的热烧伤请在操作本板子前完整阅读本文件通电时不必接触板子在为板子通电前必须连接所有测试与测量探针或附件通电时禁止使板子处于无人看护状态或操作板子必须确保在操作板子前大容量电容器释放了所有电量只有在切断板子电源且大容量电容器完全放电后才可更换待测试器件 ...

Страница 6: ...する前に大容量のコンデンサーで電力を完全に釈放すべきです通電してからボードにひどく高い電圧が存在している可能性がありますボードのモジュールの温度は 50 度以上になるかもしれませんまた電源を切った後上記の状況がしばらく持続する可能性がありますので大容量のコンデンサーで電力を完全に釈放するまで待ってくださいボードを操作するとき正確な安全ルールを守るのを確保すべきですさもないと以下の危険がある可能性があります死亡重症感電電撃電気の火傷厳しい火傷当ボードを操作する前に完全に当書類をよく読んでください通電している時にボードに接触する必要がありません通電する前に必ずすべての試験用のプローブあるいはアクセサリーをつないでください通電している時に無人監視やボードを操作するのは禁止ですボードを操作する前に大容量のコンデンサーで電力を完全に釈...

Страница 7: ...6 6 Isolated Power Supplies Voltage and Current Settings 26 6 7 Potentiometer VR1 settings for various Output Votages in AC DC Mode 26 6 8 Potentiometer VR1 settings for various Grid Current values in DC AC Mode 26 7 Preparations for Testing The Unit for The First Time 27 7 1 Starting Procedure of The Unit in AC DC Mode 31 7 2 Stopping Procedure of The Unit in AC DC Mode 32 7 3 Starting Procedure ...

Страница 8: ...built in and the board must be tested on resistive load only Output current is limited to 20A at 250VDC output AC DC PFC stage runs at a fixed frequency of 67 kHz and DC DC CLLC stage runs at fixed frequency close to 200 kHz The output voltage is regulated by varying DC link voltage which is an open loop control Output voltage can be set by a potentiometer provided on the control board A block dia...

Страница 9: ... the line frequency switch position DC DC stage has a single MOSFET in both input and output stages The input accepts universal input single phase voltage from 90 VAC 265 VAC and provides an isolated voltage from 250 VDC 450 VDC The input and output stages are protected by fuses External power supplies for the control board and gate drivers and the cooling fans for the heat sink among other things...

Страница 10: ...ormation in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Table 1 Performance Specifications of Cree s CRD 06600FF10N 6 6 kW Bi Directional EV On Board Charger AC DC Mode ...

Страница 11: ...CRD 06600FF10N reference design board is the isolated Bi Directional EV charging systems which charges an EV battery when connected to the grid For this reference design board the board must be connected to the resistive load only specifically in AC DC Mode since a battery charging algorithm is not implemented The CRD 06600FF10N reference design board feeds power back into the grid when running in...

Страница 12: ...power limited to 6 6 kW AC DC mode Maximum power at 250 VDC output limited to 5 kW Power is limited to 3 3 kW in case of DC AC mode Universal input voltage range Full load THD 5 Peak efficiency 96 Firmware controlled input under voltage over voltage protection Firmware controlled output overvoltage protection Input overcurrent and output overcurrent protection LEDs for various fault indications on...

Страница 13: ...tered trademarks and the Cree logo and C3M are trademarks of Cree Inc Note A larger copy of any schematic in the Section 4 may be obtained by accessing the Reference Design Page under Power Products on www wolfspeed com or by requesting a copy from Cree by email to sic_power cree com The schematics of power board and the control board are shown in Figure 2 to Figure 5 ...

Страница 14: ...0PF 1 25KVDC C209 6800PF 1 25KVDC C5 9 4 UF 6 3 0 V 1 2 L5 7 6 UH R2 5 0 R2 6 0 R2 8 0 R2 9 0 MH 23 MH 14 M H1 5 M H1 6 1 2 3 6 5 4 CON 5 3 POS 4 1 AMP 1 2 3 6 5 4 CON 1 3 POS 4 1 AMP 1 2 3 4 5 6 7 8 9 10 11 12 C ON2 H EAD ER_12PI N_FEM ALE_ SULLI N S 1 2 3 4 5 6 7 8 9 1 0 11 1 2 CON 3 H EAD ER_12 PI N_FEM ALE_SULLI N S 1 2 3 4 5 6 7 8 9 10 11 12 C ON4 H EAD ER_12PI N_FEM ALE_ SULLI N S 1 2 3 4 5 ...

Страница 15: ...F 5 0V R63 10E R64 1 0E MELF C7 9 2 2 UF 35 V 1 VC C1 2 I N 3 I N 4 GN D 1 8 CLAMP 7 OUT 6 VCC2 5 GN D U 4 R95 4 7E R96 100 C8 0 0 1 u F 1 6V C8 1 0 0 1 UF 16 V C8 2 1 u F 1 6V C8 3 0 1 u F 5 0V C8 4 1 0 0 p F 5 0V R70 10E C8 5 4 7 u F 5 0V C8 6 0 1 u F 5 0V R7 1 1 0E M ELF C8 7 2 2 U F 3 5V 1 VCC 1 2 I N 3 I N 4 GND 1 8 CLAMP 7 OUT 6 VCC2 5 GN D U5 R98 4 7E R99 100 C8 8 0 1 u F 1 6V C8 9 0 0 1 UF...

Страница 16: ...18 Cree Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Figure 4 Schematic of Control Board ...

Страница 17: ...18 Cree Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Figure 5 Schematic of Control Board ...

Страница 18: ...V capacitors connected in series and parallel combination There are some film capacitors and RC snubber circuits as well to absorb the high frequency ripple and reduce EMI Electromagnetic Interference The DC link is connected to an H bridge comprised of MOSFETs Q9 Q10 Q11 and Q12 which forms the primary side of the bi directional CLLC converter The resonance tank is composed of an inductor L4 and ...

Страница 19: ... regulated to 5V using a linear regulator The 3 3 V and 1 2 V power supplies are further created from the 5V supply using a precision regulator U22 from Texas Instruments Inc P N TPS70445 All output PWM Pulse Width Modulation signals are buffered and shifted to 5V level by using a Fairchild Semiconductor International Inc level shifter P N MC74HCT50A and a buffer IC U13 U15 and U21 before being fe...

Страница 20: ...E AND ALL BULK CAPACITORS MUCH BE FULLY DISCHARGED SOME COMPONENTS ON THE BOARD REACH TEMPERATURES ABOVE 50O CELSIUS THESE CONDITIONS WILL CONTINUE AFTER THE ELECTRICAL SOURCE IS DISCONNECTED UNTIL THE BULK CAPACITORS ARE FULLY DISCHARGED DO NOT TOUCH THE BOARD WHEN IT IS ENERGIZED AND ALLOW THE BULK CAPACITORS TO COMPLETELY DISCHARGE PRIOR TO HANDLING THE BOARD PLEASE ENSURE THAT APPROPRIATE SAFE...

Страница 21: ...器必须释放完所有电量板子上一些组件的温度可能超过 50 摄氏度移除电源后上述情况可能会短暂持续直至大容量电容器完全释放电量通电时禁止触摸板子应在大容量电容器完全释放电量后再操作板子请确保在操作板子时已经遵守了正确的安全规程否则可能会造成严重伤害包括触电死亡电击伤害或电灼伤警告通電している時にボードに接触する必要がありません設備をつないで試験する時必ずボードの電源を切ってくださいまた大容量のコンデンサーで電力を完全に釈放してくださいボードのモジュールの温度は 50 度以上になるかもしれません電源を切った後上記の状況がしばらく持続する可能性がありますので大容量のコンデンサーで電力を完全に釈放するまで待ってください通電している時にボードに接触するのは禁止です大容量のコンデンサーで電力をまだ完全に釈放していない時ボードを操作しない...

Страница 22: ...cuit Breaker rated for 415 V 32 A Multimeters Two digital multimeters DMMs to measure the regulated output voltage and the input RMS Root Mean Square voltage Oscilloscope A digital or analog oscilloscope 300MHz or higher ideally and differential voltage probes 100Mhz or higher ideally plus isolated current probes i e hall effect Power supplies 1 7V 1A for control board 2 15V 5A for gate drivers on...

Страница 23: ...emarks and the Cree logo and C3M are trademarks of Cree Inc Figure 6 AC DC Mode Test Set up Connect single phase AC source to the AC terminal input of the evaluation board through MCB Connect the resistive load bank to the DC terminal output Connect power analyzer to measure input and output power Use appropriately rated voltage and current probes and connect to the oscilloscope ...

Страница 24: ...rks of Cree Inc Figure 7 DC AC Grid Connected Mode Test Set up Connect AC source to AC terminals output of the evaluation board through MCB2 AC source must be able to absorb the current fed from the converter Connect DC source to the evaluation board s DC terminals input through MCB1 Connect power analyzer to measure input and output power Use appropriately rated voltage and current probes and con...

Страница 25: ... logo and C3M are trademarks of Cree Inc Figure 8 DC AC OFF Grid Mode with Resistive Load Test Set up Connect AC terminals output of the evaluation board to resistive load through MCB2 Connect DC source to the evaluation board s DC terminals input through MCB1 Connect power analyzer to measure input and output power Use appropriately rated voltage and current probes and connect to the oscilloscope...

Страница 26: ...the parameters shown in Table 3 should be checked and measured Table 3 Parameters which can be measured LED indicators are provided for certain fault conditions Please check these conditions only when the board is disconnected from the electrical source and all bulk capacitors are fully discharged as serious injury including death by electrocution or serious injury by electrical shock or electrica...

Страница 27: ... nominal values before applying high voltage to the unit Requirements of power supplies are shown in Table 5 Table 5 Auxiliary Power Supply Requirements Table 6 shows three output voltage settings By varying the potentiometer VR1 voltage the output voltage can be adjusted to any value between 260 VDC and 450 VDC Table 6 Potentiometer VR1 settings for different output voltages in AC DC mode Table 7...

Страница 28: ...n this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Table 7 Potentiometer VR1 settings for different grid current values in DC AC mode NOTE TEST POINT FOR VR1 IS INDICATED IN FIGURE 10 ...

Страница 29: ...伤害或电灼伤连接器件进行测试时必须切断板子电源且大容量电容器必须释放了所有电量使用后应立即切断板子电源切断电源后大容量电容器中存储的电量会继续输入至连接器中因此必须始终在操作板子前确保大容量电容器已完全释放电量警告高圧危険通電してからボードにひどく高い電圧が存在している可能性がありますボードのモジュールの温度は 50 度以上になるかもしれませんまた電源を切った後上記の状況がしばらく持続する可能性がありますので大容量のコンデンサーで電力を完全に釈放するまで待ってください通電している時にボードに接触するのは禁止です大容量のコンデンサーで電力をまだ完全に釈放していない時ボードに接触しないでくださいボードのコネクターは充電中また充電した後ひどく高い電圧が存在しているので大容量のコンデンサーで電力を完全に釈放するまで待ってくださいボ...

Страница 30: ...al logic supply inputs the white wire is positive and the blue wire is negative Connect 7V supply to connector J7 positive to pin 1 and negative to pin 2 Check that the current drawn is approximately equal to the values specified under Current 1 in Table 5 Check for 3 3V across CT2 1 2V across CT1 and 5V across CT3 supplies on control board Connect and switch ON both 15V and 15V_1 power supplies C...

Страница 31: ...t 2018 Cree Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Control Signals and Timings ...

Страница 32: ...he board is being tested for the first time follow the procedure described at the beginning of Section 7 The board should be connected as shown in Figure 6 Do not close MCB yet Ensure that the PWM ON OFF switch sw2 is in the OFF position Put mode switch sw1 in AC DC position Turn ON the 7V supply J7 Check the current draw from the 7V supply It should be same as the value of CURRENT 1 listed in Tab...

Страница 33: ...et voltage Check the currents drawn by the 7V 15V and 15V_1 inputs They should be similar to the specified values under CURRENT 3 in table 5 Turn ON the 24V supply and a cooling fan that should be attached to the supply Switch ON the output load in a MAXIMUM step of up to 2 kW The maximum load should be no more than 5200 W for 260 VDC output voltage operation or 6600 W for 450 VDC output voltage o...

Страница 34: ...s and confirm that the current drawn is same mentioned as in table 5 Set the required peak grid current as per Table 7 Check the grid voltage which should be between 105 VAC 230 VAC Close MCB2 tying the output of the converter to the grid Relay connect sound should be audible after few seconds Check for the DC link voltage with the help of a multimeter It should be similar to the peak of the input...

Страница 35: ...ollowing steps in order when starting the unit in DC AC OFF grid mode with resistive load If the board is being tested for the first time follow the procedures described at the beginning of Section 7 The board should be connected as shown in Figure 8 Keep MCB1 DC supply in open position Keep output isolated from the load by keeping MCB2 in the open position Put ON OFF switch sw2 in OFF position Pu...

Страница 36: ...C power supply The DC link capacitors remain charged for at least 30 minutes after the circuit is turned OFF although you may decrease the time that it takes for the board to be fully discharged by adding a discharge circuit to the DC link Allow the unit to fully discharge before turning OFF any of the digital logic DSP power supplies and do not touch the unit until it has been fully discharged Pl...

Страница 37: ...mation in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Figure 9 indicates the location of the connectors on the Power Board Figure 9 Location of the Power Board Connectors ...

Страница 38: ...subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Figure 10 indicates the location of the connectors VR1 and the switches on the Control Board Figure 10 Location of the Connectors VR1 and the Switches on the Control Board ...

Страница 39: ...ow to reset the fault after the fault condition is cleared Table 9 Trip Points of Cree s CRD 06600FF10N Reference Design Board If a trip point occurs so that the board must be reset or powered back ON you must first turn the board OFF The DC link capacitors remain charged for at least 30 minutes after the circuit is turned OFF although you may decrease the time that it takes for the board to be fu...

Страница 40: ...ithout notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc The performance data of Cree s CRD 06600FF10N reference design board is taken in both AC DC and DC AC modes Tables 10 to Table 15 indicates the performance data Table 10 Efficiency Data AC DC mode VIN 230 VAC ...

Страница 41: ...d The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Table 11 Efficiency Data AC DC mode VIN 90 VAC Table 12 Efficiency Data DC AC mode VIN 320 VDC ...

Страница 42: ...rmation in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Table 13 Efficiency Data DC AC mode VIN 450 VDC Table 14 No Load Power AC DC mode Table 15 No Load Power DC AC mode ...

Страница 43: ...Copyright 2018 Cree Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc AC DC Mode ...

Страница 44: ... 2018 Copyright 2018 Cree Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc ...

Страница 45: ...Copyright 2018 Cree Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc DC AC Mode ...

Страница 46: ... 2018 Copyright 2018 Cree Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc ...

Страница 47: ... 2018 Copyright 2018 Cree Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc ...

Страница 48: ... 2018 Copyright 2018 Cree Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc ...

Страница 49: ...ductor L1 Inductor L2 PFC Boost Inductor and Transformer Figure 11 Thermal Measurements of various components As illustrated by the images above the boost inductor can reach extremely high temperatures particularly if the board is tested under full load for an extended period of time A user should direct air flow over the top side of the control board in order to reduce the temperature of the boos...

Страница 50: ...e Inc All rights reserved The information in this document is subject to change without notice Cree and Zero Recovery are registered trademarks and the Cree logo and C3M are trademarks of Cree Inc Date Revision Changes August 2018 A First issue ...

Страница 51: ...SOLE RISK Operation of Board It is important to operate the board within Cree s recommended specifications and environmental considerations as described in the Documentation Exceeding specified ratings such as input and output voltage current power or environmental ranges may cause property damage If you have questions about these ratings please contact Cree at sic_power cree com prior to connecti...

Страница 52: ...n and specifically the various hazard descriptions and warnings contained in the Documentation prior to handling the board The Documentation contains important safety information about voltages and temperatures Users assume all responsibility and liability for the proper and safe handling of the board Users are responsible for complying with all safety laws rules and regulations related to the use...

Страница 53: ...nd materials No Warranty THE BOARD IS PROVIDED AS IS WITHOUT WARRANTY OF ANY KIND INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WHETHER EXPRESS OR IMPLIED THERE IS NO REPRESENTATION THAT OPERATION OF THIS BOARD WILL BE UNINTERRUPTED OR ERROR FREE Limitation of Liability IN NO EVENT SHALL CREE BE LIABLE FOR ANY DAMAGES OF ANY KIND ...

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