防孤岛实验 The test device for grid-connected inverter 型号: HB-RLC 产品说明: 光伏并网发电系统属于分布式供电系统。当由于电气故障、误操作或自然因素等原因造成电网中断供电时,各个光伏并网发电系统仍在运行,并且与本地负载连接处于独立运行状态,这种现象被称为孤岛效应。从用电安全与用电质量方面考虑,孤岛状况是不允许出现的。所以,光伏并网发电系统都应具有检测出孤岛状态并快速有效停止并网运行的能力。 为了满足并网逆变器防孤岛试验检测要求。HB-RLC逆变器检测装置可以模拟各种RLC 交流负载,模拟逆变器各类工作环境,可以检测逆变器实际输出功率与带载能力,可以检测调试光伏逆变器的谐振点,主机内置有纯阻性负载和感性负载,功率输入采用分段式组合控制,可以任意组合各种功率输入。 The photovoltaic grid-connected generation system is a distributed power supply system. Each PV grid-connected system is still running, being independent of the local load connection, in the condition of power supply interruption caused by electrical failure, maloperation, natural factors.so on, this phenomenon is known as the Island Effect. Considering the safety.quality in electricity utilization, we cannot allow the Island Effect to occur. Therefore, the photovoltaic grid-connected generation system should have the capability to detect the Island Effect.to stop the grid running quickly.effectively. In order to meet the anti-islanding test requirements of grid-connected inverter, this equipment can simulate various work environments of RLC AC load.simulated inverters, detect the actual output power.load capacity of inverters,.debug the resonant points of the PV inverters, there is equipped with the purely resistive load.inductive load in the host machine,.the segmented-combinative control of power input is adopted to make any combinations of various power inputs. 功能介绍 主回路由阻性网络,感性网络,容性网络三部分组成。 组合实现功率因数±0.3~1可调整。 RLC三相独立分相控制 1、模拟交流用电设备谐振发生,有效检测并网逆变器防孤岛效应保护功能。 2、检测各种逆变器的工作效率、满负载运行输出功率及带载能力。 3、模拟各类复杂工作环境,检测逆变器在各种环境下的综合工作性能状况。 4、应用于使用单位对并网逆变器的产品验收及日常维护检测,**科学检测各种逆变器供电能力, 并提供检测报告。 Features: The major loop is composed of three parts including resistive network, inductive networks.capacitive network. The combined power factor ± 0.3 ~ 1 is able to be adjustable. The independent phase control of three-phase RLC To simulate the harmonic occurrence of AC power equipment,.to detect the grid-connected inverter effectively.accurately with the protective function of anti-islanding. To test the work efficiency, the maximum output power in full load operation.the load capacity of various inverters. To simulate a variety of complex environments, to detect the integrated work performance of inverters in various environments. To be applied in the acceptance.daily maintenance of inverter products for users.in the comprehensive.scientific detection to power supply capacity of various inverters,.to provide the accurate test reports. 应用领域: 应用于并网逆变器出厂检验、型式试验、生产调试、科研开发、实验室电气试验、权威机构鉴定检测等领域。 Applications: To be applied in the delivery inspection, type testing, debugging,.R & D of grid-connected inverters, the electrical test in laboratory, the qualification test of authority.other fields. 产品参数 测试电压 单相230V 或 三相380V 频率 50HZ/60HZ 额定功率 阻性 负载功率 感性 负载功率 容性 负载功率 调节步进 型号 外形尺寸 6K 7KW 7KVar 7KVar 1W(Var) HB-RLC7K 特殊规格,可根据客户要求定制 10K 11KW 11KVar 11KVar 1W(Var) HB-RLC10K 30K 33KW 33KVar 33KVar 10W(Var) HB-RLC30K 100K 110KW 110KVar 110KVar 10W(Var) HB-RLC110K 150K 165KW 165KVar 165KVar 10W(Var) HB-RLC150K 300K 330KW 330KVar 330KVar 10W(Var) HB-RLC390K 500K 550KW 550KVar 550KVar 10W(Var) HB-RLC500K 工作电源 单相 AC 220V或三相380V 控制方式 手动控制,RLC三相独立分相控制 冷却系统 强制风冷
Product Parameters: Test voltage Single-phase 230V / Three-phase 380V Frequency 50HZ/60HZ Rated Power Resistive power Inductive power Capacitive power Adjustment step Type Overall dimension 6K 7KW 7KVar 7KVar 1W(Var) HB-RLC7K Special specifications, according to customer requirements 10K 11KW 11KVar 11KVar 1W(Var) HB-RLC10K 30K 33KW 33KVar 33KVar 10W(Var) HB-RLC30K 100K 110KW 110KVar 110KVar 10W(Var) HB-RLC110K 150K 165KW 165KVar 165KVar 10W(Var) HB-RLC150K 300K 330KW 330KVar 330KVar 10W(Var) HB-RLC390K 500K 550KW 550KVar 550KVar 10W(Var) HB-RLC500K Power Supply Single-phase AC 220V . Three-phase 380V Operation mode Manual,The independent phase control of three-phase RLC Cooling mode Forced air cooling
制造参考标准: CGC/GF001:2009《400V 以下低压并网光伏发电专用逆变器技术要求和试验方法》 CGC/GF001:2009《Technical Specification.Test Method of Grid-connected PV inverter below 400V》 UL 1741:1999《独立电力系统用逆变器、变换器、控制器》 UL1741:1999《Static inverters.charge controllers for use in photovoltaic power systems》 AS 4777.2:2005《通过逆变器连接的电源系统的并网 部分:逆变器要求》 AS 4777.2:200《5Grid connection of energy systems via inverters Part 2:Inverter requirements》 IEEE 1547:2003《分布式电源与电力系统进行互连的标准》 IEEE 1547:2003《IEEE Standard for Interconnecting Distributed Resources with Electric Power Systems》 IEEE 1547.1:2005《分布式电源与电力系统的接口设备的测试程序》 IEEE 1547.1:2005《IEEE Standard Conformance Test Procedures for Equipment Interconnecting Distributed Resources with Electric Power Systems》 IEC62116《光伏并网系统用逆变器防孤岛测试方法》制定了此认证技术规范。 IEC62116《Test procedure of islanding prevention measures for utility interconnected photovoltaic inv》