1、交流电压/电流/反时限电流继电器校验
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)
在交流试验中,Ua(或Uab)/Ia设定为某一初值,设置步长,按“▲”、“▼”键或旋动旋钮(亦可用自动试验方式)加减电压/电流,测量电压/电流/反时限电流继电器的动作值和返回值及动作时间和返回时间,计算返回系数。下图为LL-12A过电流继电器的接线图。
2、直流电压/电流继电器校验
在直流试验中,Ua(或Uab)/Ia设定为某一初值,设置步长,按“▲”、“▼”键或旋动旋钮(亦可用自动试验方式)加减电压/电流,测量电压/电流继电器的动作值和返回值及动作时间和返回时间,计算返回系数。
3、时间继电器校验
用手动试验方式,按直流或交流电压继电器的试验方法测出动作值、返回值和动作时间、返回时间。
4、功率继电器校验
(1) 功率方向继电器动作区和灵敏角的测量
在功率、阻抗试验中,设定Uab、Ia为额定值,设置Uab相角步长,加减电压相位角(可用自动试验方式),测出动作区两边边界角φ1、φ2,则灵敏角φLM=½(φ1+φ2)。
(2) *小动作功率的测量
将角度设置在灵敏角φLM,设定Ia(或Uab)为额定值、Uab(或Ia)为零。
设置Uab(或Ia)的步长,增加电压(或电流)。测出*小动作功率。如上图所示。
(3) 潜动试验
电流回路开路,设置Uab初值为零、步长为额定电压,突然加上或切除电压,继电器触点不应有瞬间接通现象。
电压回路经20欧电阻短路,设置Ia 初值为零、步长为数倍额定电流,突然加上或切除电流,继电器触点不应有瞬间接通现象。
(4) 记忆作用检验
在灵敏角下设置Ia 为0.5倍和数倍额定电流时,Uab由100V突降至零,继电器应可靠动作,说明记忆作用良好。
5、阻抗继电器校验
(1) 阻抗继电器灵敏角和整定阻抗的测量
在功率、阻抗试验中,设定Ia为5A(或1A),Uab为0.7倍整定阻抗对应的电压,加减电压相位角(可用自动试验方式),测出动作区两边的边界角φ1、φ2,则灵敏角φLM=½(φ1+φ2)。
将相角设为φLM,从高至低改变电压至继电器动作,得出动作电压UDZ,根据ZSET=UDZ/I,计算整定阻抗ZSET。
(2) 精工电流曲线的测量
固定电压与电流之间的角度为φLM,逐次改变电流Iab,在每一电流时加减电压Uab(可用自动方式),测出动作值,作出精工电流曲线 Z=f(I) 。
(3) “鸟啄”现象
电流回路开路,设置Uab初值和步长均为额定电压,电压由额定突降至零,继电器触点不应有闭合现象。接线如下图所示:
6、同步检查继电器校验
(1)两线圈极性关系检查
在交流试验中,设定Ua、Uc输出额定电压接入两线圈,继电器不动作,但断开任一线圈继电器即动作,说明2、6为同极性端子,否则2、4为同极性端子。
(2)动作角度的测量
调节好极性端子,设定Ua、Uc为额定电压,改变两电压之间的角度,测出动作值和返回值。
(3)动作、返回电压的测量
设定一个线圈电压为零,另一线圈电压由零逐步增加(可用自动试验方式)测出动作电压,再逐步减小电压,测出返回电压。交换线圈再做同样试验。接线如下图所示:
7、低周继电器校验
在高低周试验中,设定电压、电流为额定值,设置频率初值、手动变频步长值,逐步减小频率,测出低周动作频率值和动作时间,再逐步增加频率,测出返回频率值和返回时间。
将变频方式改为自动变频,设置自动变频步长Df/Dt 值为整定值,减小频率,继电器应不动作,连续数次试验均应可靠不动作。
8、重合闸继电器校验
在直流试验中,用手动试验方式,设置 Ia 为中间继电器保持电流,Uab为 220V(Ua为+110V,Ub为-110V)作电容充电电压,Uc为+110V。按下“确认”,“开始”输出220V 电压。
等待15-25秒重合闸电容充电充满、信号灯亮后,将Uc电压值改为-110V(在输出状态中,鼠标点击Uc数值框,直接输入-110,按回车键),即在第 7 端施加启动电压以启动重合闸,重合闸启动后,等待重合闸时间到,接点动作,即可测出动作时间。
注意:若重合闸能充电但不能动作,请检查保持电流是否有输出。在充电期间,电流输出回路是断开的,所以测试仪的电流输出开路指示灯亮。当重合闸动作时,测试仪的电流输出开路指示灯应熄灭。
9、差动继电器校验
(1)直流助磁特性的测量
在差动试验中,制动电流 Izd 设定为直流电流,逐次改变 Izd 值,在每一助磁电流时加减动作电流 Idz(可用自动试验方式),测出动作电流IDZ,绘制制动特性曲线。
(2)比率制动特性的测量
制动电流 Izd 设定为基波电流,逐次改变 Izd 值,在每一制动电流时加减动作电流 Idz,测出动作电流IDZ,绘制制动特性曲线。
注意:
若是DCD—2(A)型差动继电器,其试验接线如下:IA——7,IB——9,IN——1,开入A——10,开入公共端+COM——12,继电器的3和5,6和8分别短接即可。
(3)二次谐波制动特性的测量
制动电流Izd 设定为二次谐波电流,逐次改变 Izd 值,在每一制动电流时加减动作电流 Idz,测出动作电流IDZ,绘制二次谐波制动特性曲线。
(4)高次谐波制动特性的测量
在差动谐波试验中,制动电流 Izd 设定为各次谐波叠加电流,逐次改变 Izd 的某次谐波值,测出动作电流IDZ。