LCT微机励磁控制器 操作说明书 LCT Digital Excitation Controller User’s Guide 5．3．1．1．12 第Ⅻ页参数 Parameters on page XII： Ｊref= 0.00000 d’ref= 0.00000 Ｊref= 0.00000 d’ref= 0.00000 Ｒ.ref = 0.04394 d.ref= 0.00000 Ｒ.ref = 0.04394 d.ref= 0.00000 Ｖf= 0.00000 Ｖref= 4.9950 Ｖf= 0.00000 Ｖref= 4.9950 综放= 82.000 Ⅻ 综放1= 0.00000 ∑= 82.000 Ⅻ ∑1= 0.00000 该页参数为内部参数，供制造厂现场服务人员参考。The page’s parameters are inside parameters, provide factory personel to consult.
5．3．1．2 状态查询 State Check：
⒈输入开关量 ⒉输出开关量 ⒊调节器状态
⒈ DI Value ⒉ DO Value ⒊ REG State 操作：Keyborad operation: 上键UP Key（^）：向上移动光标。Up the cursor . 下键Down Key（v）：向下移动光标。Down the cursor .
取消键Quit Key（取消ESC）：退回主菜单。Back to the main menu.
确认键Enter Key（确认ENTER）：选定光标处的状态，进入下一级菜 单。pick the state on the cursor,go to the next menu. 5．3．1．2．1 输入开关量 Digital Input：
中控运行: 断 95%转速到: 断 ＤＩ１: ０ ＤＩ２: ０ 中控增磁: 断 中控减磁: 断 ＤＩ３: ０ ＤＩ４: ０ 出口保护: 断 出口断路器: 合 ＤＩ５: ０ ＤＩ６: １ 中控起励: 断 Ⅰ 另一套自动: 断 ＤＩ７: ０ Ⅰ ＤＩ８: ０ 另一套正常: 断 另一套主从: 断 灭磁断路器: 合 有功闭锁: 断 1#风机故障: 断 1#快熔断: 断 2#风机故障: 断Ⅱ 2#快熔断: 断 24
ＤＩ９: ０ ＤＩ１０: ０ ＤＩ１１: １ ＤＩ１２: ０ ＤＩ１３: ０ ＤＩ１４: ０ ＤＩ１５: ０ Ⅱ ＤＩ１６: ０ LCT微机励磁控制器 操作说明书 LCT Digital Excitation Controller User’s Guide 3#风机故障: 断 3#快熔断: 断恒无功调节: 断 恒功率因数: 断 跟系统电压: 断 4#风机故障: 断4#快熔断: 断 Ⅲ ＤＩ２４: 断
如上图所示，输入开关量显示由3页组成。As above picture shows, digital input variable display is made up of 3 pages.
ＤＩ１７: ０ ＤＩ１８: ０ ＤＩ１９: ０ ＤＩ２０: ０ ＤＩ２１: ０ ＤＩ２２: ０ ＤＩ２３: ０ Ⅲ ＤＩ２４: ０ 操作：Keyborad operation: 上键UP Key（^）：向上翻动界面。Go to the up menu. 下键Down Key（v）：向下翻动界面。Go to the down menu. 取消键Quit Key（取消ESC）：退回状态查询菜单菜单。Back to the state checking menu.
各输入开关量与原理图对应符号及说明如下：All digital input variable and
elementary diagram corresponding sign and explaination are following:
DI1：中控运行 remote run
DI2：95%转速到（用于水电机组） 95% rotate speed to(used on hydraulic generator group)
DI3：中控增磁 remote excitation raise DI4：中控减磁 remote excitation lower
DI5：出口保护----该信号来自于发变组保护的出口保护继电器。 Protection----the signal come from protecting relay protected by generator group.
DI6：出口断路器----该信号综合发电机有功无功量及使用出口断路器的常开闭节点判断发电机并网状态。“断”为空载状态，“合”为并网状态。 Oil breaker----the signal compromises generator active power variable and uses oil breaker’s contact to judge generator interconnected state. “０” is no-load state, “１” is interconnected state.
DI7：中控起励 remote excitation startup DI8：备用 standby
DI9：另一套正常----用于双通道励磁调节器，表示另一套调节器是否处于正常状态。“合”为另一套调节器正常状态。 The other ok----used on two channels excitation regulator, means whether the other regulator stays ok state. “１” is the other regulator is ok.
DI10：另一套主从---用于双通道励磁调节器，表示另一套调节器处于主从位置。“合”表示另一套调节器为主调节器，相应的本套调节器为从调节器。 The other is
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LCT微机励磁控制器 操作说明书 LCT Digital Excitation Controller User’s Guide main----used on two channels excitation regulator, means whether the other regulator stays main position. Corresponding local regulator is slave state.
DI11：灭磁断路器----该信号综合发电机有功无功量及使用灭磁断路器的常开闭节点判断发电机灭磁状态。“断”为发电机灭磁状态，“合”为发电机灭磁开关合闸状态。 Field deexcitation breaker----the signal compromises generator active power variable and contact which use field deexcitation breaker to judge generator field de-excitation state. “０” is generator field de-excitation state, “１” is generator field deexcitation breaker gate closed state.
DI12：有功闭锁----用于带PSS的励磁调节器，当发电机增减有功时闭锁励磁调节器的PSS输出，以避免发电机反调。 Active power blocking----used on excitation regulator with PSS, when generator chages active power down or up,excitation regulator’s PSS output is blocking, to avoid generator excitation be in regulating.
DI13：1#风机故障----用于静止励磁系统，“合”表示1#功率柜风机故障。 1# fan error----used on static excitation system, “１” means 1# rectifier fan error.
DI14：1#快熔断----静止励磁系统中，“合”表示1#功率柜快速熔断器熔断；常规励磁系统中，“合”表示1#功率柜故障。 1# fast-acting fuse failure----in static excitation system, “１” means 1# rectifier fast-acting fuse is blow-out; in other excitation system but brushless, “１” means 1#rectifier error.
DI15：2#风机故障----用于静止励磁系统，“合”表示2#功率柜风机故障。 2# fan error----used on static excitation system, “１” means 1# rectifier fan error.
DI16：2#快熔断----静止励磁系统中，“合”表示2#功率柜快速熔断器熔断；常规励磁系统中，“合”表示2#功率柜故障。 2# fast-acting fuse failure----in static excitation system, “１” means 1# rectifier fast-acting fuse is blow-out; in other excitation system but brushless, “１” means 1#rectifier error.
DI17：3#风机故障----用于静止励磁系统，“合”表示3#功率柜风机故障。 3# fan error----used on static excitation system, “１” means 1# rectifier fan error.
DI18：3#快熔断----静止励磁系统中，“合”表示3#功率柜快速熔断器熔断；常规励磁系统中，“合”表示3#功率柜故障。 3# fast-acting fuse failure----in static excitation system, “１” means 1# rectifier fast-acting fuse is blow-out; in other excitation system but brushless, “１” means 1#rectifier error.
DI19：恒无功调节----“合”表示励磁调节器自动运行状态下，维持发电机无功恒定。 Regulation with constant reactive power----“１” means under excitation regulator auto running state, keep generator reactive power constant.
DI20：恒功率因数----“合”表示励磁调节器自动运行状态下，维持发电机功率因数恒定。 Regulation with constant power factor----“１” means under excitation regulator auto running state, keep generator power factor constant.
DI21：跟系统电压----在调节器属性中设置“跟踪系统电压”功能后该开关量信号才有效。使用该功能时仪表PT电压接至系统PT电压。“合”表示在发电机空载时励磁调节器自动给定跟踪电网系统电压，发电机并网后该信号不起作用。该信号带记忆功能。Track system voltage----after setting “tracking system voltage” function in regulator proporty the breaker variable signal can be effective. Connect
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LCT微机励磁控制器 操作说明书 LCT Digital Excitation Controller User’s Guide instrument PT voltage to system PT voltage when use the function. “１” means excitation regulator is autoly given tracking power system’s voltage when generator is no-load, the signal will not effect after generator connection to the grid. The signal have memory function.
DI22：4#风机故障----用于静止励磁系统，“合”表示4#功率柜风机故障。 4# fan error----used on static excitation system, “１” means 1# rectifier fan error.
DI23：4#快熔断----静止励磁系统中，“合”表示4#功率柜快速熔断器熔断；常规励磁系统中，“合”表示4#功率柜故障。 4# fast-acting fuse failure----in static excitation system, “１” means 1# rectifier fast-acting fuse is blow-out; in other excitation system but brushless, “１” means 1#rectifier error.
DI24：备用 standby
5．3．1．2．2 输出开关量 Digital Output： ＰＴ熔断: 断 脉冲出错: 断 ＤＯ１: ０ ＤＯ２: ０ 伏赫限制: 断 自动切手动: 断 ＤＯ３: ０ ＤＯ４: ０ 过励限制: 断 低励限制: 断 ＤＯ５: ０ ＤＯ６: ０ 起励失败: 断 Ⅰ AVR故障退: 断 ＤＯ７: ０ Ⅰ ＤＯ８: ０
DEH伏赫动: 合 DEH过流限: 断 DEH过励动: 断 3#功率柜退: 断 2#功率柜退: 断 1#功率柜退: 断 跳２ＱＦ: 断Ⅱ 投起励回路: 断
ＤＯ９: １ ＤＯ１０: ０ ＤＯ１１: ０ ＤＯ１２: ０ ＤＯ１３: ０ ＤＯ１４: ０ ＤＯ１５: ０ Ⅱ ＤＯ１６: ０ 自动运行: 合 本套正常: 断 主从: 断 ＤＯ２０: 断 ＤＯ２１: 断 退出运行: 断 同步50HZ: 断 Ⅲ 手动运行: 断
如上图所示，输出开关量显示由3页组成。As above picture shows, digital output variable display is made up of 3 pages.
ＤＯ１７: １ ＤＯ１８: ０ ＤＯ１９: ０ ＤＯ２０: ０ ＤＯ２１: ０ ＤＯ２２: ０ ＤＯ２３: ０ Ⅲ ＤＯ２４: ０ 操作：Keyborad operation: 27
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