JZ-22010C型高频自冷电源模块使用说明书

1、目 录List一、概 述 Summarization二、工 作 原 理 Mechanism三、技 术 指 标 Technique Indexes四、模 块 特 点 Module Characteristics五、模 块 结 构 和 功 能 Module Configuration and Functions六、使 用 方 法 Usage Method七、注 意 事 项 Notes八、简 单 故 障 处 理 Trouble Shooting九、售 后 服 务 After-Sales Service一、概述Summarization目前我国发电厂和变电站正在大规模改造直流系统的电源设备，过去采用的

2、相控电源和磁饱和式电源存在稳压、稳流精度差、纹波系数大及对输入电网谐波污染大等缺点，已经不能满足我国电力工程发展的需要。而被体积小、重量轻效率高、噪声小、稳压稳流精度高、响应速度快的高频开关电源逐步取代，并且可以方便的实现“四遥”功能和N+1冗余备份，使得电力直流系统运行更可靠。JZ-22010C型高频开关电源模块是集九洲公司多年开发生产经验，为电力直流系统开发的高科技产品，满足现代电力市场的需求。 Nowadays, power plants and transformer substations are reforming DC system power-supply equipments

3、 in our country. The phase-modulated and magnetism-saturation power-supplies have many disadvantages including low precision in stabilizing voltage or current, high ripple coefficient, heavy pollution of harmonic to input electric network, etc. and cannot meet the demands of the development of our e

4、lectric power engineering. With low noise, high precision in equalizing voltage or current, and high speed of responding, the little and light high-frequency switch power-supply has been popular by and by. It can perform the “four remote” functions and setup N+1 redundancy backup conveniently, which

5、 make electric power DC system running more safely. JZ-22010C high-frequency switch power-supply module is high-tech product developed by Jiuzhou Co. for electric power DC system to meet the demands of modern electric power market with its years of production experience.二、工作原理MechanismJZ-22010C型高频开关

6、电源模块采用了全桥移相式脉宽调制软开关控制技术，使得模块效率进一步提高，谐波减小。模块采用交流三相三线制380VAC平衡输入方式，不存在中线电流损耗。模块交流输入经过尖峰抑制电路和EMI吸收电路，经全桥整流滤波电路将三相交流电压整流为脉动的直流电压，由高频全桥移相式脉宽调制变换器将脉动的直流电压变换成高频方波电压，再由输出整流滤波电路，得到稳定的输出电压和电流，在电网电压和负载发生变化时反馈调整电路控制移相脉宽调制电路，使得输出电压和电流保持稳定。JZ-22010C high-frequency switch power-supply module is produced with the a

7、dvanced techniques of full-bridge phase-shifting PWM soft switch control. Its efficiency is enhanced and its harmonic is minished. The module inputs current with the equilibrium AC ternary-phase 3-line 380VAC so that there is no wastage in middle line. It input current through peak-restricting circu

8、itry and EMI absorber circuit, and full bridge rectifier-filter circuit which change the ternary-phase AC voltage into pulsed DC voltage, then trough high-frequency full-bridge phase-shifting PWM which change the pulsed DC voltage into high-frequency quadrate-wave voltage. At last, through output re

9、ctifier-filter circuit, the stabilized voltage and current is outputted. Even when the electric network voltage and load change, the voltage and current can keep stable because the feedback-modulating circuit control phase-shifting PWM circuit.三、技术指标Technique Indexes1. 工作环境温度：-1045 Surrounding Tempe

10、rature: -10452. 工作环境湿度：90PH无结露 Surrounding Humidity: 90PH without dew 3. 工作环境高度：2000m海拔 Surrounding Height: 2000m above sea level4. 交流输入电压:323475VAC AC Input Voltage: 323475VAC5. 交流输入频率:5010 AC Input Frequency: 50106. 整定输出电压:243VDC Rectified Output Voltage: 243VDC7. 输出电压范围:243VDC Output Voltage Rang

11、e: 243VDC8. 额定输出电流:10ADC Rated Output Current: 10ADC9. 输出电流范围:1.510ADC连续可调 Output Current Range: 1.510ADC continuous adjustable10. 稳压精度:0.2 Precision of Stabilizing Voltage: 0.211. 稳流精度:0.2 Precision of Stabilizing Current: 0.212. 纹波系数:0.2 Ripple Coefficient: 0.213. 并机不均流度：3(单只模块电流大于0.5A)Disequilibr

12、ium Degree of Parallel-connected Modules: 3 ( single modules current 0.5A)14. 输入欠压保护：32310VAC Input Voltage below Limit Protection: 32310VAC15. 输入过压保护：47510VAC Input Voltage over Limit Protection: 47510VAC16. 输出过压保护：2955V Output Voltage over Limit Protection: 2955V17. 输出限流保护：10.5A Output Current Lim

13、it Protection: 10.5A18. 模块过热保护：855 Module Overheat Protection: 85519. 效率：92Efficiency: 92四、模块特点Module Characteristics1. 交流输入范围宽：323475VACWide range of input AC: 323475VAC2. 先进的全桥移相式软开关控制技术,使得主开关管损耗进一步降低,模块效率提高。Advanced technology of full-bridge phase-shifting soft switch control makes the tube loss

14、of main switch reduced and efficiency of module improved.3. 先进的无源PFC技术: 更好地抑制高次谐波，功率因数可达0.92。 Advanced PFC technique: high-frequency harmonic can be restricted better, and power factor can be up to 0.92.4. 先进的无级调流技术：可以根据负载电流或电池容量，无级调节限流值。 Advanced stepless modulating technique: it can steplessly mod

15、ulate current limit values according to load current or batterys capacitance.5. 先进的民主均流电路：采用先进的专用均流芯片，在小电流下仍达到好的均流效果。Advanced self-controlled current dividing circuit: with advanced current dividing chip, the current can be divided well even when it is very low.6. 多级保护电路：输入级采用双臂逐个脉宽保护电路，输出双电流环双重保护，确

16、保整个系统在异常情况下可靠保护。 Multi-protection circuit: output steps are composed of double-arm gradual pulse protection circuit, and with the double-protection of output current limit and over current, it can be ensured that the whole system is protected well under abnormal conditions.7. 独立工作能力：模块在脱离监控的情况下，可以独立

17、或并机正常工作。 Independent running ability: modules can run normally by itself or connected to other machines in parallel without being monitored五、模块结构和功能Module Configuration and Functions11 模块尺寸 Size of Module1. 模块尺寸：460270148Size of Module: 4602701482. 前面板尺寸：310180Size of Front Panel: 31018012 前面板说明 Fro

18、nt Panel Instruction1. 前面板如图一。Front Panel: See Fig. 12. 输入指示灯（绿色）：当模块有交流输入时，此指示灯被点亮，表示模块有交流输入。Indicator light of input (green): it is lightened when the module inputs AC, which means AC inputs into the module.输入指示Input Indication把手handleJZ-22010C输出指示 Output Indication模块告警 Module Alarm电压调节Voltage Con

19、trol九洲电气Jiuzhou Electric图一 前面板示意图Fig. 1 View of Front Panel3. 输出指示灯（绿色）：当模块有输出电压时，此指示灯被点亮，表示模块有直流输出。Indicator light of output (green): it is lightened when the module outputs voltage, which means the module outputs DC.4. 模块故障指示灯：当模块出现停机、输入过压、输入欠压、输出过压、输出欠压、模块过热、模块过流任何一种情况时模块故障指示灯被点亮Indicator light o

20、f alarm: it is lightened when any of the following cases happens, including shutdown, input over voltage, input below voltage, output over voltage, output below voltage, module overheat and module over current. 5. 电压调节：手动调节单台模块的输出电压，输出电压调节范围198286VDC连续可调。Voltage control: manually control the output

21、voltage of single module, with the continuous control range of output voltage from 198 to 286VDC.均流控制口current equalizing control port13 后面板说明Back Panel Instruction1. 后面板如图二。模块控制口module control portBack Panel: see Fig.2直流输出DC output交流输入 AC input图二 后面板示意图 Fig. 2 View of Back Panel2. 三相交流输入端：三相交流电压输入端，

22、无相序要求。 Three phase AC input: three phase AC voltage input with no phase sequence requirement. 3. 直流输出端：有正、负之分，正、负分别由两根并联。1脚和2脚位输出正，3脚和4脚位输出负。 DC output: it has positive end and negative end, which are connected with 2 wires in parallel respectively. Pin 1 and Pin 2 refer to positive output, and Pin

23、3 and Pin 4 refer to negative output.4. 模块控制口：多台模块并联时，此控制口以并连方式连接。 Module control port: it is connected in parallel when more than one module is in parallel connection.5. 均流控制口。多台模块并联时，此控制口以并连方式连接 Current equalizing control port: it is connected in parallel when more than one module is in parallel c

24、onnection.14 模块控制口说明 Instruction of Module Control Port控制口采用标准的15针D型插座，通过这个控制口可以实现对模块的遥控、遥调等控制，模块控制口具体使用方法如下：The control ports have standard 15-needle D-type sockets, through which modules can be controlled and modulated remotely. The detailed usages of these ports are as follows:1. 控制口公共端：其他控制口电压以此

25、控制口为参考。 Common of control port: voltages of other control ports should common to it.2. 保留备用。Reserved3. 输出电压调整端：对此端口外加 -5V+5V范围内的电压，可以使输出电压在198V286V范围内调节。Port of modulating output voltage: to give voltage ranging from -5V+5V to this port can make output voltage ranging by198V286V.4. 保留备用。Reserved5. 保

26、留备用。Reserved6. 保留备用。Reserved7. 保留备用。Reserved8. 模块告警输出端：此端口为集电极输出，端口功耗20V5mA。当模块内电路报警时，此端口为低电平。Output port of module alarm: this port outputs through collector with 20V5mA power. It is in low logic level voltage when the circuit in the module alarms.9. 保留备用。Reserved10. 保留备用。Reserved11. 软关机控制端：对此端口加+5

27、V10mA的高电平，模块关机，停止工作。Control port of soft shutting: inputting +5V10mA high level voltage signal can make the module stop running.12. 保留备用。Reserved13. 保留备用。Reserved14. 保留备用。Reserved15. 保留备用。Reserved六、使用方法Usage Method1. 手动调节模块输出电压：根据用户需要在脱离监控的情况下，通过调节模块前面板上的电压调节电位器，调节模块到指定输出电压值。Manually modulating modu

28、les output voltage: customer can give any value of output voltage according to his need through modulating the voltage adjustor on the front panel when the module is off the monitoring.2. 监控系统调节模块输出电压：根据用户需要，通过调节模块控制口的控制电压，能够调节模块到指定输出电压值。 Manually modulating modules output voltage: customer can give

29、 any value of output voltage according to his need through modulating control voltage of module control port.七、注意事项 Notes1. 模块的输入、输出、均流控制和模块控制端口接触一定要良好，并且使有锁紧功能的端子锁紧。 The contact among ports of modules input, output, current-dividing control and module control must in good shape, and must be locked

30、by the lock terminal.2. 多机并联使用时，输出端子汇流线越短越好，不可用长线汇流。建议使用汇流排。 The junction wire should be as short as possible, when many machines run in parallel connection. Junction board is preferred.3. 多机并联组成系统时，所有模块输出负极端必须直接相连，彼此之间不许安装加有开关、二极管等元件。 When more than one machines are connected in parallel to set up

31、a system, all the modules cathodes must be connected directly without any element such as switch or diode between them.4. 模块运行时，不要用异物挡住模块的自然冷却风道。 Dont cover the natural cooling duct when module running八、简单故障处理Trouble Shooting1. 模块输出电压不正确：通过调节模块前面板上的电压调节电位器，调节到正确输出电压值。 The value of output voltage is not correct: modulate the voltage adjustment on the front panel to get the correct value.2. 模块上电后便过压保护：手动调节输出电压超过过压保护值或模块控制口输出电压调节端输入电压过高。 Module starts voltage-over limit protection after being p