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Measurements and Recording
P54x/EN MR/La4
MiCOM P543, P544, P545 & P546
(MR) 8-11
MR
1.4.1
Measured voltages and currents
The relay produces both phase to ground and phase to phase voltage and current values.
They are produced directly from the DFT (Discrete Fourier Transform) used by the relay
protection functions and present both magnitude and phase angle measurement.
Currents mentioned above can be seen on the Measurement 1 column. P54x also shows
local and remote currents in Measurement 3 column. These currents have the same
treatment as the currents used for differential protection purposes.
1.4.2
Sequence voltages and currents
Sequence quantities are produced by the relay from the measured Fourier values; these are
displayed as magnitude and phase angle
values.
1.4.3
Slip frequency
The relay produces a slip frequency measurement by measuring the rate of change of phase
angle, between the bus and line voltages, over a one-cycle period. The slip frequency
measurement assumes the bus voltage to be the reference phasor.
1.4.4
Power and energy quantities
Using the measured voltages and currents the relay calculates the apparent, real and
reactive power quantities. These are produced on a phase by phase basis together with
three-phase values based on the sum of the three individual phase values. The signing of
the real and reactive power measurements can be controlled using the measurement mode
setting. The four options are defined in the table below:
Measurement mode
Parameter
Signing
0
(Default)
Export Power
Import Power
Lagging Vars
Leading VArs
+
–
+
–
1
Export Power
Import Power
Lagging Vars
Leading VArs
–
+
+
–
2
Export Power
Import Power
Lagging Vars
Leading VArs
+
–
–
+
3
Export Power
Import Power
Lagging Vars
Leading VArs
–
+
–
+
In addition to the measured power quantities the relay calculates the power factor on a
phase by phase basis in addition to a three-phase power factor.
These power values are also used to increment the total real and reactive energy
measurements. Separate energy measurements are maintained for the total exported and
imported energy. The energy measurements are incremented up to maximum values of
1000 GWhr or 1000 GVARhr at which point they will reset to zero, it is also possible to reset
these values using the menu or remote interfaces using the reset demand cell.
Содержание MiCOM P54 Series
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Страница 5: ...Safety Section P54x EN SS H11 SS SAFETY SECTION...
Страница 6: ...P54x EN SS H11 Safety Section SS...
Страница 8: ...P54x EN SS H11 Safety Section SS 2 SS...
Страница 16: ...P54x EN IT La4 Introduction MiCOM P543 P544 P545 P546 IT...
Страница 18: ...P54x EN IT La4 Introduction IT 1 2 MiCOM P543 P544 P545 P546 IT...
Страница 28: ...P54x EN IT La4 Introduction IT 1 12 MiCOM P543 P544 P545 P546 IT...
Страница 30: ...P54x EN TD La4 Technical Data MiCOM P543 P544 P545 P546 TD...
Страница 58: ...P54x EN GS La4 Getting Started MiCOM P543 P544 P545 P546 GS...
Страница 78: ...P54x EN ST La4 Settings MiCOM P543 P544 P545 P546 ST...
Страница 172: ...P54x EN ST La4 Settings ST 4 94 MiCOM P543 P544 P545 P546 ST...
Страница 174: ...P54x EN OP La4 Operation MiCOM P543 P544 P545 P546 OP...
Страница 362: ...P54x EN OP La4 Operation OP 5 188 MiCOM P543 P544 P545 P546 OP Figure 118 Auto relose timing diagram leader follower 1ph...
Страница 432: ...P54x EN OP B94 Operation OP 5 260 MiCOM P543 P544 P545 P546 OP Figure 61 CB2 synch check signals...
Страница 442: ...P54x EN OP B94 Operation OP 5 270 MiCOM P543 P544 P545 P546 OP...
Страница 444: ...P54x EN AP La4 Application Notes MiCOM P543 P544 P545 P546 AP...
Страница 534: ...P54x EN PL La4 Programmable Logic MiCOM P543 P544 P545 P546 PL...
Страница 538: ...P54x EN PL La4 Programmable Logic PL 7 4 MiCOM P543 P544 P545 P546 PL...
Страница 602: ...P54x EN PL La4 Programmable Logic PL 7 68 MiCOM P543 P544 P545 P546 Output Contacts PL...
Страница 603: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 69 Output Contacts PL...
Страница 606: ...P54x EN PL La4 Programmable Logic PL 7 72 MiCOM P543 P544 P545 P546 PL...
Страница 616: ...P54x EN PL La4 Programmable Logic PL 7 82 MiCOM P543 P544 P545 P546 Output Contacts PL...
Страница 619: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 85 PL...
Страница 620: ...P54x EN PL La4 Programmable Logic PL 7 86 MiCOM P543 P544 P545 P546 PL...
Страница 621: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 87 PL...
Страница 624: ...P54x EN PL La4 Programmable Logic PL 7 90 MiCOM P543 P544 P545 P546 PL...
Страница 629: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 95 Output Contacts PL...
Страница 630: ...P54x EN PL La4 Programmable Logic PL 7 96 MiCOM P543 P544 P545 P546 PL...
Страница 631: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 97 PL...
Страница 633: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 99 PL...
Страница 637: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 103 PL...
Страница 641: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 107 Output Contacts PL...
Страница 642: ...P54x EN PL La4 Programmable Logic PL 7 108 MiCOM P543 P544 P545 P546 Output Contacts PL...
Страница 643: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 109 LEDs PL...
Страница 644: ...P54x EN PL La4 Programmable Logic PL 7 110 MiCOM P543 P544 P545 P546 PL...
Страница 645: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 111 PL...
Страница 647: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 113 PL...
Страница 653: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 119 Output Contacts PL...
Страница 655: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 121 Output Contacts PL...
Страница 656: ...P54x EN PL La4 Programmable Logic PL 7 122 MiCOM P543 P544 P545 P546 LEDs PL...
Страница 663: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 129 PL...
Страница 667: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 133 Output Contacts PL...
Страница 669: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 135 Output Contacts PL...
Страница 671: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 137 PL...
Страница 672: ...P54x EN PL La4 Programmable Logic PL 7 138 MiCOM P543 P544 P545 P546 PL...
Страница 676: ...P54x EN PL La4 Programmable Logic PL 7 142 MiCOM P543 P544 P545 P546 PL...
Страница 681: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 147 Output Contacts PL...
Страница 688: ...P54x EN PL La4 Programmable Logic PL 7 154 MiCOM P543 P544 P545 P546 PL...
Страница 689: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 155 PL...
Страница 690: ...P54x EN PL La4 Programmable Logic PL 7 156 MiCOM P543 P544 P545 P546 PL...
Страница 696: ...P54x EN PL La4 Programmable Logic PL 7 162 MiCOM P543 P544 P545 P546 Output Contacts PL...
Страница 698: ...P54x EN PL La4 Programmable Logic PL 7 164 MiCOM P543 P544 P545 P546 PL...
Страница 701: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 167 PL...
Страница 703: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 169 PL...
Страница 704: ...P54x EN PL La4 Programmable Logic PL 7 170 MiCOM P543 P544 P545 P546 PL...
Страница 705: ...Programmable Logic P54x EN PL La4 MiCOM P543 P544 P545 P546 PL 7 171 PL...
Страница 706: ...P54x EN PL La4 Programmable Logic PL 7 172 MiCOM P543 P544 P545 P546 LEDs PL...
Страница 708: ...P54x EN MR La4 Measurements and Recording MiCOM P543 P544 P545 P546 MR...
Страница 710: ...P54x EN MR La4 Measurements and Recording MR 8 2 MiCOM P543 P544 P545 P546 MR...
Страница 726: ...P54x EN FD La4 Firmware Design MiCOM P543 P544 P545 P546 FD...
Страница 748: ...P54x EN CM La4 Commissioning MiCOM P543 P544 P545 P546 CM...
Страница 754: ...P54x EN CM La4 Commissioning CM 10 6 MiCOM P543 P544 P545 P546 CM...
Страница 832: ...P54x EN CM La4 Commissioning CM 10 84 MiCOM P543 P544 P545 P546 CM Commissioning Engineer Customer Witness Date Date...
Страница 874: ...P54x EN MT La4 Maintenance MiCOM P543 P544 P545 P546 MT MT...
Страница 876: ...P54x EN MT La4 Maintenance MT 11 2 MiCOM P543 P544 P545 P546 MT...
Страница 882: ...P54x EN TS La4 Troubleshooting MiCOM P543 P544 P545 P546 TS...
Страница 884: ...P54x EN TS La4 Troubleshooting TS 12 2 MiCOM P543 P544 P545 P546 TS...
Страница 894: ...P54x EN SC La4 SCADA Communications MiCOM P543 P544 P545 P546 SC...
Страница 928: ...P54x EN SG La4 Symbols and Glossary MiCOM P543 P544 P545 P546 SG...
Страница 938: ...P54x EN SG La4 Symbols and Glossary SG 14 10 MiCOM P543 P544 P545 P546 SG...
Страница 940: ...P54x EN IN La4 Installation MiCOM P543 P544 P545 P546 IN...
Страница 947: ...Installation P54x EN IN La4 MiCOM P543 P544 P545 P546 IN 15 7 IN P0147ENd Figure 2 Rack mounting of panel mount relays...
Страница 957: ...Installation P54x EN IN La4 MiCOM P543 P544 P545 P546 IN 15 17 IN 10P54400_1 Figure 10 P544 external connection diagram...
Страница 966: ...P54x EN IN La4 Installation IN 15 26 MiCOM P543 P544 P545 P546 IN Figure 19 P546 external connection diagram...
Страница 973: ...Installation P54x EN IN La4 MiCOM P543 P544 P545 P546 IN 15 33 IN Figure 26 P546 Final assembly drawing...
Страница 974: ...P54x EN IN La4 Installation IN 15 34 MiCOM P543 P544 P545 P546 IN...
Страница 976: ...P54x EN VH La4 Firmware and Service Manual Version History MiCOM P543 P544 P545 P546 VH...
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