12A | Unit Overspeed | 机组过速 |
14 | 转子堵转保护 | |
20 | Fire in Unit | |
21 | Impedance (Distance) Protection | 距离保护 |
21T | 变压器阻抗保护 | |
21/2N | 光纤纵联距离保护 | |
21Gcove | 机组最小阻抗保护 | |
24 | Over-excitation (Volts Per Hertz) | 过励磁保护(电压/频率继电器) |
25 | Synch Check | 同步检查继电器(同期检测) |
25/79 | 低/过电压保护 | |
26-W | 变压器绕组油温保护 | |
26-O | 变压器油温保护 | |
27 | Bus Undervoltage | 母线低电压 |
27/59 | Under/Overvoltage Relay | 低电压/过电压保护 |
286A | Transformer Trip Circuit 1 | 变压器跳闸回路1 |
286B | Transformer Trip Circuit 2 | 变压器跳闸回路2 |
30 | Alarm/Annunciator | 报警/报警器 |
32 | 逆功率保护 | |
32F | Forward Power | 正向功率 |
32R | Rever Power | 反向功率 |
33 | Control AC/DC Power Supplies Fail | 控制回路电源消失 |
37 | 欠电流监视 | |
38 | 发电机轴电流保护(通过外接装置实现温度监视) | |
38T1 | Unit Bearing Temperature High Trip | 轴承温度高跳闸 |
38T2 | Bearing Oil Overtemperature | 轴承油温过高 |
38T3 | Bearing Sump Oil Overtemperature | 轴承油箱温度高 |
38V1 | NDE Bearing Horizontal Vibration High | 上导轴承水平振动高 |
38V2 | NDE Bearing Vertical Vibration High | 上导轴承垂直振动高 | april fools day
38V3 | DE Bearing Horizontal Vibration High | 下导轴承水平振动高 |
38V4 | DE Bearing Vertical Vibration High | 下导轴承垂直振动高 |
40 | Under Excitation | 失磁保护 |
46 | Negative Sequence Overcurrent | 负序过流保护 |
47 | 相序 | |
48 | Excessive Starting Time | 启动超时(启动时间监视) |
486A | Bus Zone Protection 1 | 母线保护1 |
486B | Bus Zone Protection 2 | 母线保护2 |
49 | 片刻Thermal Overload | 过负荷电流保护 |
49E | 励磁变过负荷 | |
49T1 | Stator Overtemperature | 定子绕组过温 |
49T2 | Stator Hot Air Temperature High | 定子热空气温度高 |
49T3 | Stator Cold Air Temperature High | 定子冷空气温度高 |
49T4 | Cooling Water Temperature High | 冷却水温度高 |
49S | 转子过负荷 | |
50 | Instantaneous Over current | 瞬时过流保护 |
50/27 | Inadvertent Energisation | 低压过流保护 |
50/51/67 | Definite Time Overcurrent Directional | perfectman 方向过流保护 |
50/51 | 过电流保护 | |
50G/51G | 零序过流保护 | |
50/51E | 励磁变高压侧过电流保护 | |
50/51GN | Sensitive Earth Fault Protection | 灵敏接地故障保护 |
50/51N | Instantaneous And Inver Time Earth Fault | 瞬态和反时限接地故障保护 |
50BF | Breaker Failure | 断路器失灵 |
北京新东方报名50Ns | 灵敏过流保护 | |
51 | 考研资料下载 Inver Time Overcurrent | 反时限过流保护 |
51V | 复合电压闭锁过流保护 | |
50,50N | 定时限过流保护(相间/接地) | |
51,51N | 反时限过流保护(相间/接地) | |
586A | Line Trip Circuit 1 | 线路跳闸回路1 |
586B | Line Trip Circuit 2 | 线路跳闸回路2 |
59 | Bus Overvoltage | 母线过电压 |
59/27TN | 100% Earth Fault Protection With 3RD Harmonics | 100%定子接地保护 |
59N | Stator Earth Fault | 零序过压volume up什么意思 |
59NS | 定子95%接地保护 | |
60FL | VT Fu Failure love story 歌词 | PT保险丝熔断 |
63 | Penstock Pressure Low Trip | 变压器压力释放保护 |
64,59N | 零序电压保护 | |
64G | 100% Earth Fault | 发电机100%定子接地 |
64R | Rotor Earth Fault | 转子接地保护 |
64S | 100%接地保护 | |
65L 培训课程排行榜 | Governor Accumulator Low Level Trip | |
65P1 | Governor Accumulator High Pressure Trip | |
65P2 | Governor Accumulator Low Pressure Trip | |
67 | Directional Pha Overcurrent | 方向过流保护 |
67G | Directional Overcurrent (Earth Fault) | 方向过流保护(接地故障) |
67N | Directional Overcurrent (Earth Fault) | 方向过流保护(接地故障) |
67,67N | 方向时限过流保护(定时限/反时限,相间/接地) | |
67Ns,50Ns | 方向/无方向灵敏接地故障检测 | |
68 | Power Swing Blocking | 振荡闭锁 |
71 | 变压器绕组油位保护 | |
71A | Cooling Water Sump Low | 冷却水水位低 |
71B | Tailwater High Level Trip | 尾水水位过高跳闸 |
74/1、74/2 | 断路器跳闸回路监视 | |
78 | 发电机异步保护 | |
79 | Auto Reclo | 自动重合闸 |
81 | Over/Under Frequency | 高频/低频率保护 |
81H | Over Frenquency | 过频高中英语试题 |
81L | Under Frenquency | 低频 |
81R | 频率变化率保护 | |
85 | Carrier Relay | 载波继电器(远方保护设备接口) |
66/86 | 重启动抑制 | |
86 | Lock-Out Relay | 闭锁继电器 |
86A | Unit Trip A | 机组A相跳闸 |
86B | Unit Trip B | 机组B相跳闸 |
86C | Unit Trip C | 机组C相跳闸 |
86T | Transformer Lock-Out Relay | 变压器闭锁继电器 |
87 | Differential | 差动保护 |
87N | 零序差动保护 | |
87G | 发电机差动保护 | |
87T | 主变差动保护 | |
87TN | 主变中性点差动保护 | |
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