CN210404758U - 一种用户储能系统控制电路 - Google Patents

一种用户储能系统控制电路 Download PDF

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CN210404758U
CN210404758U CN201921130310.XU CN201921130310U CN210404758U CN 210404758 U CN210404758 U CN 210404758U CN 201921130310 U CN201921130310 U CN 201921130310U CN 210404758 U CN210404758 U CN 210404758U
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卢新友
鲍阿猛
杜慧超
马桂鹏
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Abstract

本实用新型涉及用户储能系统技术领域，具体地说是一种用户储能系统控制电路。一种用户储能系统控制电路，包括电池模组一、电池模组二、逆变器、WiFi模块、LCD显示屏以及AC‑DC电源，其特征在于：所述的逆变器的PV2‑端口、PV2+端口、PV1‑端口以及PV1+端口分别依次连接PV四开开关的四个端口的一端，PV四开开关的四个端口的另一端分别依次连接接线端子二的四号端口、三号端口、二号端口以及一号端口，逆变器的WIFI端口连接 WIFI模块，逆变器的485端口分别连接LCD显示屏的485A端口和485B端口，LCD显示屏的0V端口连接AC‑DC电源的DC电源的阴极。同现有技术相比，将多种新能源结合到一起，优势互补，实现了自发自用、削峰填谷、能量调度的功能，也可以当做应急电源使用。

Description

一种用户储能系统控制电路
技术领域
本实用新型涉及用户储能系统技术领域，具体地说是一种用户储能系统控制电路。
背景技术
光伏能量不稳定，光照强的时候能量充足，光照弱的时候能量不足，而且，有些国家和地区电力供应不稳定，需要通过多种新能源结合到一起，优势互补，实现其效益的提升。
发明内容
本实用新型为克服现有技术的不足，提供一种用户储能系统控制电路，将多种新能源结合到一起，优势互补，实现自发自用、削峰填谷、能量调度的功能，也可以当做应急电源使用。
为实现上述目的，设计一种用户储能系统控制电路，包括电池模组一、电池模组二、逆变器、WiFi模块、LCD显示屏以及AC-DC电源，其特征在于：所述的逆变器的PV2-端口、PV2+端口、PV1-端口以及PV1+端口分别依次连接PV四开开关的四个端口的一端，PV四开开关的四个端口的另一端分别依次连接接线端子二的四号端口、三号端口、二号端口以及一号端口，逆变器的WIFI端口连接 WIFI模块，逆变器的485端口分别连接LCD显示屏的485A端口和485B端口，LCD显示屏的0V端口连接AC-DC电源的DC电源的阴极，AC-DC电源的DC电源的阳极连接LCD显示屏的12V端口，AC-DC电源的AC电源的一端分别连接逆变器的GRID端口的L1端口和二级断路器四第一级的一端，二级断路器四第一级的另一端通过接线端子六的一号端口连接火线一，AC-DC电源的AC电源的另一端分别连接逆变器的GRID端口的L2端口和二级断路器四第二级的一端，二级断路器四第二级的另一端通过接线端子六的二号端口连接火线二，逆变器的GRID端口的N端口通过接线端子六的三号端口连接零线，逆变器的GRID端口的PE端口通过接线端子六的四号端口连接地线，逆变器的BMU+端口连接一级断路器的一端，一级断路器的另一端通过接线端子一的一号端口分别连接电池模组一的B+端口和电池模组二的B+端口，逆变器的BMU-端口连接通过接线端子一的二号端口分别连接电池模组一的B-端口和电池模组二的B-端口，逆变器的CAN_H端口连接电池模组二的CAN2-2H端口后连接电池模组二的CAN2-1H端口，逆变器的CAN_L端口连接电池模组二的CAN2-2L端口后连接电池模组二的CAN2-1L端口，电池模组二的CAN1_1H端口连接电池模组二的CAN1_2H端口的一端，电池模组二的CAN1_2H端口的另一端连接电池模组一的CAN1_2H端口的一端，电池模组一的CAN1_2H端口的另一端连接电池模组一的CAN1_1H端口，电池模组二的CAN1_1L端口连接电池模组二的CAN1_2L端口的一端，电池模组二的CAN1_2L端口的另一端连接电池模组一的CAN1_2L端口的一端，电池模组一的CAN1_2L端口的另一端连接电池模组一的CAN1_1L端口，电池模组一的CAN2_1H端口连接电池模组一的CAN2_2H端口，电池模组一的CAN2_1L端口连接电池模组一的CAN2_2L端口，电池模组一的REMOTE端口以及电池模组二的RENMOTE端口分别串联双刀单掷开关的第一刀开关和第二刀开关，逆变器的RSD端口的阳极和阴极分别通过连接接线端子三的一号端口和二号端口串联一个开关三，逆变器的GEN-1端口的正极和负极分别连接接线端子三的三号端口和四号端口，逆变器的LOAD端口的L1端口连接二级断路器六第一级的一端，二级断路器六第一级的另一端通过接线端子四的四号端口连接火线一，逆变器的LOAD端口的L2端口连接二级断路器六第二级的一端，二级断路器六第二级的另一端通过接线端子四的三号端口连接火线二，逆变器的LOAD端口的N端口通过接线端子四的二号端口连接零线，逆变器的LOAD端口的PE端口通过接线端子四的一号端口连接地线，逆变器的GEN-2端口的L1端口连接二级断路器五第一级的一端，二级断路器五第一级的另一端通过接线端子五的四号端口连接火线一，逆变器的GEN-2端口的L2端口连接二级断路器六第二级的一端，二级断路器六第二级的另一端通过接线端子五的三号端口连接火线二，逆变器的GEN-2端口的N端口通过接线端子五的二号端口连接零线，逆变器的GEN-2端口的PE端口通过接线端子五的一号端口连接地线。
所述的逆变器的型号为SUN-8KW。
所述的接线端子一的种类为贯通式接线端子。
所述的接线端子二、接线端子三、接线端子四、接线端子五、接线端子六的种类均为笼式弹簧接线端子。
所述的电池模组一及电池模组二的型号均为Soluna 4K PACK。
所述的一级断路器的型号为NDB3-100Z6200/2LSS1BO L，所述的二级断路器四、二级断路器五、二级断路器六的型号均为NDB3-50J450/2LLS1B0 K1。
本实用新型同现有技术相比，将多种新能源结合到一起，优势互补，实现了自发自用、削峰填谷、能量调度的功能，也可以当做应急电源使用。
附图说明
图1为本实用新型的电路图。
具体实施方式
下面根据附图对本实用新型做进一步的说明。
如图1所示，逆变器INV1的PV2-端口、PV2+端口、PV1-端口以及PV1+端口分别依次连接PV四开开关Q2的四个端口的一端，PV四开开关Q2的四个端口的另一端分别依次连接接线端子二PDB2的四号端口、三号端口、二号端口以及一号端口，逆变器INV1的WIFI端口连接WIFI模块，逆变器INV1的485端口分别连接LCD显示屏P3的485A端口和485B端口，LCD显示屏P3的0V端口连接AC-DC电源P1的DC电源的阴极，AC-DC电源P1的DC电源的阳极连接LCD显示屏P3的12V端口，AC-DC电源P1的AC电源的一端分别连接逆变器INV1的GRID端口的L1端口和二级断路器四Q4第一级的一端，二级断路器四Q4第一级的另一端通过接线端子六PDB6的一号端口连接火线一L1，AC-DC电源P1的AC电源的另一端分别连接逆变器INV1的GRID端口的L2端口和二级断路器四Q4第二级的一端，二级断路器四Q4第二级的另一端通过接线端子六PDB6的二号端口连接火线二L2，逆变器INV1的GRID端口的N端口通过接线端子六PDB6的三号端口连接零线N，逆变器INV1的GRID端口的PE端口通过接线端子六PDB6的四号端口连接地线PE，逆变器INV1的BMU+端口连接一级断路器Q1的一端，一级断路器Q1的另一端通过接线端子一PDB1的一号端口分别连接电池模组一B1的B+端口和电池模组二B2的B+端口，逆变器INV1的BMU-端口连接通过接线端子一PDB1的二号端口分别连接电池模组一B1的B-端口和电池模组二B2的B-端口，逆变器INV1的CAN_H端口连接电池模组二B2的CAN2-2H端口后连接电池模组二B2的CAN2-1H端口，逆变器INV1的CAN_L端口连接电池模组二B2的CAN2-2L端口后连接电池模组二B2的CAN2-1L端口，电池模组二B2的CAN1_1H端口连接电池模组二B2的CAN1_2H端口的一端，电池模组二B2的CAN1_2H端口的另一端连接电池模组一B1的CAN1_2H端口的一端，电池模组一B1的CAN1_2H端口的另一端连接电池模组一B1的CAN1_1H端口，电池模组二B2的CAN1_1L端口连接电池模组二B2的CAN1_2L端口的一端，电池模组二B2的CAN1_2L端口的另一端连接电池模组一B1的CAN1_2L端口的一端，电池模组一B1的CAN1_2L端口的另一端连接电池模组一B1的CAN1_1L端口，电池模组一B1的CAN2_1H端口连接电池模组一B1的CAN2_2H端口，电池模组一B1的CAN2_1L端口连接电池模组一B1的CAN2_2L端口，电池模组一B1的REMOTE端口以及电池模组二B2的RENMOTE端口分别串联双刀单掷开关S1的第一刀开关和第二刀开关，逆变器INV1的RSD端口的阳极和阴极分别通过连接接线端子三PDB3的一号端口和二号端口串联一个开关三S3，逆变器INV1的GEN-1端口的正极和负极分别连接接线端子三PDB3的三号端口和四号端口，逆变器INV1的LOAD端口的L1端口连接二级断路器六Q6第一级的一端，二级断路器六Q6第一级的另一端通过接线端子四PDB4的四号端口连接火线一L1，逆变器INV1的LOAD端口的L2端口连接二级断路器六Q6第二级的一端，二级断路器六Q6第二级的另一端通过接线端子四PDB4的三号端口连接火线二L2，逆变器INV1的LOAD端口的N端口通过接线端子四PDB4的二号端口连接零线N，逆变器INV1的LOAD端口的PE端口通过接线端子四PDB4的一号端口连接地线PE，逆变器INV1的GEN-2端口的L1端口连接二级断路器五Q5第一级的一端，二级断路器五Q5第一级的另一端通过接线端子五PDB5的四号端口连接火线一L1，逆变器INV1的GEN-2端口的L2端口连接二级断路器六Q6第二级的一端，二级断路器六Q6第二级的另一端通过接线端子五PDB5的三号端口连接火线二L2，逆变器INV1的GEN-2端口的N端口通过接线端子五PDB5的二号端口连接零线N，逆变器INV1的GEN-2端口的PE端口通过接线端子五PDB1的一号端口连接地线PE。
所述的逆变器INV1的型号为SUN-8KW。
所述的接线端子一PDB1的种类为贯通式接线端子。
所述的接线端子二PDB2、接线端子三PDB3、接线端子四PDB4、接线端子五PDB5、接线端子六PDB6的种类均为笼式弹簧接线端子。
所述的电池模组一B1及电池模组二B2的型号均为Soluna 4K PACK。
所述的一级断路器Q1的型号为NDB3-100Z6200/2LSS1BO L，所述的二级断路器四Q4、二级断路器五Q5、二级断路器六Q6的型号均为NDB3-50J450/2LLS1B0 K1。
工作原理：本系统由锂电池组、逆变器INV1、电气配电系统、无线WiFi模块、LCD液晶屏以及LCD液晶屏供电电源组成。锂电池组：锂电池组包括电池模组一B1以及电池模组二B2，用于能量储存或者释放，锂电池组包括的电池模组数量至多为4台，单台电池模组的最大充放电流为50A，多台电池模组并联时，最大充放电流为n*50A。逆变器INV1：实现AC-DC，DC-DC，DC-AC功能，同时具有能量调度功能，白天阳光充足的时候，光伏能量给电池充电，多余的电量给负载供电，剩余电量上传电网，晚上期间，电池通过逆变器放电给负载供电，在电网断电的情况下，电池和光伏给负载供电。电气配电系统：电气配电系统包括一级断路器Q1，PV四开开关Q2，二级断路器四Q4、二级断路器五Q5、二级断路器六Q6及AC-DC电源，在电网/PV/电池/负载侧添加断路器，用于过载保护。无线Wi-Fi模块：用于系统监控。LCD显示屏：用于系统信息显示、查看及参数设置。LCD显示屏供电电源：有1个12V电源模块，即AC-DC电源，给LCD显示屏供电。

Claims (6)

1.一种用户储能系统控制电路，包括电池模组一、电池模组二、逆变器、WiFi模块、LCD显示屏以及AC-DC电源，其特征在于：所述的逆变器（INV1）的PV2-端口、PV2+端口、PV1-端口以及PV1+端口分别依次连接PV四开开关（Q2）的四个端口的一端，PV四开开关（Q2）的四个端口的另一端分别依次连接接线端子二（PDB2）的四号端口、三号端口、二号端口以及一号端口，逆变器（INV1）的WIFI端口连接 WIFI模块，逆变器（INV1）的485端口分别连接LCD显示屏（P3）的485A端口和485B端口，LCD显示屏（P3）的0V端口连接AC-DC电源（P1）的DC电源的阴极，AC-DC电源（P1）的DC电源的阳极连接LCD显示屏（P3）的12V端口，AC-DC电源（P1）的AC电源的一端分别连接逆变器（INV1）的GRID端口的L1端口和二级断路器四（Q4）第一级的一端，二级断路器四（Q4）第一级的另一端通过接线端子六（PDB6）的一号端口连接火线一（L1），AC-DC电源（P1）的AC电源的另一端分别连接逆变器（INV1）的GRID端口的L2端口和二级断路器四（Q4）第二级的一端，二级断路器四（Q4）第二级的另一端通过接线端子六（PDB6）的二号端口连接火线二（L2），逆变器（INV1）的GRID端口的N端口通过接线端子六（PDB6）的三号端口连接零线（N），逆变器（INV1）的GRID端口的PE端口通过接线端子六（PDB6）的四号端口连接地线（PE），逆变器（INV1）的BMU+端口连接一级断路器（Q1）的一端，一级断路器（Q1）的另一端通过接线端子一（PDB1）的一号端口分别连接电池模组一（B1）的B+端口和电池模组二（B2）的B+端口，逆变器（INV1）的BMU-端口连接通过接线端子一（PDB1）的二号端口分别连接电池模组一（B1）的B-端口和电池模组二（B2）的B-端口，逆变器（INV1）的CAN_H端口连接电池模组二（B2）的CAN2-2H端口后连接电池模组二（B2）的CAN2-1H端口，逆变器（INV1）的CAN_L端口连接电池模组二（B2）的CAN2-2L端口后连接电池模组二（B2）的CAN2-1L端口，电池模组二（B2）的CAN1_1H端口连接电池模组二（B2）的CAN1_2H端口的一端，电池模组二（B2）的CAN1_2H端口的另一端连接电池模组一（B1）的CAN1_2H端口的一端，电池模组一（B1）的CAN1_2H端口的另一端连接电池模组一（B1）的CAN1_1H端口，电池模组二（B2）的CAN1_1L端口连接电池模组二（B2）的CAN1_2L端口的一端，电池模组二（B2）的CAN1_2L端口的另一端连接电池模组一（B1）的CAN1_2L端口的一端，电池模组一（B1）的CAN1_2L端口的另一端连接电池模组一（B1）的CAN1_1L端口，电池模组一（B1）的CAN2_1H端口连接电池模组一（B1）的CAN2_2H端口，电池模组一（B1）的CAN2_1L端口连接电池模组一（B1）的CAN2_2L端口，电池模组一（B1）的REMOTE端口以及电池模组二（B2）的RENMOTE端口分别串联双刀单掷开关（S1）的第一刀开关和第二刀开关，逆变器（INV1）的RSD端口的阳极和阴极分别通过连接接线端子三（PDB3）的一号端口和二号端口串联一个开关三（S3），逆变器（INV1）的GEN-1端口的正极和负极分别连接接线端子三（PDB3）的三号端口和四号端口，逆变器（INV1）的LOAD端口的L1端口连接二级断路器六（Q6）第一级的一端，二级断路器六（Q6）第一级的另一端通过接线端子四（PDB4）的四号端口连接火线一（L1），逆变器（INV1）的LOAD端口的L2端口连接二级断路器六（Q6）第二级的一端，二级断路器六（Q6）第二级的另一端通过接线端子四（PDB4）的三号端口连接火线二（L2），逆变器（INV1）的LOAD端口的N端口通过接线端子四（PDB4）的二号端口连接零线（N），逆变器（INV1）的LOAD端口的PE端口通过接线端子四（PDB4）的一号端口连接地线（PE），逆变器（INV1）的GEN-2端口的L1端口连接二级断路器五（Q5）第一级的一端，二级断路器五（Q5）第一级的另一端通过接线端子五（PDB5）的四号端口连接火线一（L1），逆变器（INV1）的GEN-2端口的L2端口连接二级断路器六（Q6）第二级的一端，二级断路器六（Q6）第二级的另一端通过接线端子五（PDB5）的三号端口连接火线二（L2），逆变器（INV1）的GEN-2端口的N端口通过接线端子五（PDB5）的二号端口连接零线（N），逆变器（INV1）的GEN-2端口的PE端口通过接线端子五（PDB5）的一号端口连接地线（PE）。
2.根据权利要求1所述的一种用户储能系统控制电路，其特征在于：所述的逆变器（INV1）的型号为SUN-8KW。
3.根据权利要求1所述的一种用户储能系统控制电路，其特征在于：所述的接线端子一（PDB1）的种类为贯通式接线端子。
4.根据权利要求1所述的一种用户储能系统控制电路，其特征在于：所述的接线端子二（PDB2）、接线端子三（PDB3）、接线端子四（PDB4）、接线端子五（PDB5）及接线端子六（PDB6）的种类均为笼式弹簧接线端子。
5.根据权利要求1所述的一种用户储能系统控制电路，其特征在于：所述的电池模组一（B1）及电池模组二（B2）的型号均为Soluna 4K PACK。
6.根据权利要求1所述的一种用户储能系统控制电路，其特征在于：所述的一级断路器（Q1）的型号为NDB3-100Z6200/2LSS1BO L，所述的二级断路器四（Q4）、二级断路器五（Q5）、二级断路器六（Q6）的型号均为NDB3-50J450/2LLS1B0 K1。
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