IEEE P Recommended Practice for Motor Protection in Industrial and Commercial Power Systems

Transcription

1 IEEE P Recommended Practice for Motor Protection in Industrial and Commercial Power Systems Meeting: October 28, 2014 Location: WEB only Host: contact, direct Time: 8:00 am to 10:00 (Texas time; Central) 1) Sign up for Project in myproject on IEEE SA website (an invitation for ballot will be sent to your when the document is ready for formal ballot) 2) Sign up for Project in mentor on IEEE SA website (draft documents, meeting announcements, etc. will be posted to this site) NOTE: Click on etools in top right corner to switch from myproject to mentor. SIGN UP IN myproject TO GET INVITATION COMING SOON!! Call to Order AGENDA (Revised 10/28/2014) Approval of Agenda Circulate Roster Review IEEE Patent Slides Approve Meeting Minutes (September 23, 2014; online vote) Review Scope, Purpose, Schedule Old Business - Review Task List (see attached) New Business 8:00 am Status PAR Extension Copyrights; NEMA, API, & IEEE Review 1-line & 3-line drawings Figs 7, 8, 18, 19, 36, 37 ; Bredhold Review PTC curve, starting Wye-Delta open & closed transition; Crook Review Voltage source PWM starting ASD (new) Padden Review comments, Devices 46 & 47 CT & PT locations; Ransom Plan next meeting (Tuesday December 9 meeting) Adjourn

2 TASK LIST Section No. Description Lead/Group Yellow highlights-references to old Buff book decide if we reference old book and/or new standards that are in development. Same for other Paul Cardinal Color Book references. - Are they needed - If so is there new reference - If not, keep old reference 9. Develop ASD section Jim Crook-Lead, Jeff Hensley, Dan Neeser, Tim O Hearn, Check NEMA references plan for September December 2014 meeting Add NEMA vibration table, copyright; plan for August OctoberDecember 2014 meeting (inquiry sent to NEMA-Lisa Perry ask about MOU;)Jim inquired to ; Padden NEMA copyright contact person. Get with Kurt LeDoux on LV ASD application- request made by lkp- August December meeting Get with Michael Noonan for LV ASD applications, December meeting to Soft start, wye delta some information added in D3.7; for April 2014 meeting- check w/john, David Solicit diagrams August October 2014; Jim Crookdiagrams; Updates for December 2014 GE Example, Bharat Mistry Check, overcurrent, overvoltage, undervoltage Send Copyright-release to WG members/post on mentor site Check with Barry Wood to see if API standards discuss ASD applications; - telecon June 13, 2013 Sent s follow-up w/api September 2014; October Duane Brown is still waiting on API Legal to release API 541., David Bredhold; Jim Crook; Louis Spence

3 Section No. Description Lead/Group 10 DC Motor plan for September December 2014 Chris Heron, Jim Bryan,, Chuck Yung 11 DC ASD motor protection plan for September Chris Heron, John December 2014 Kay,, Overspeed; field loss; centrifugal switch & tach Chuck Yung feedback; armature overcurrent; thermal protection C37 Fig. 39 Prepare new C37 Fig. 39, ASD Zones of protection; added to D3.6; updated 3/2014; update August December 2014 use Dev. 11; keep 87M & 49 C37 Fig. 40 Update Figure with transformer protection; update CT symbols Consult w/david Shipp on Transformer secondary configuration (ungrounded delta MV) and protection needed C37 Fig. 41 Update Fig. 41 to show internal protection matching Fig. 39; match symbols December 2014 C37 Fig. 44 Prepare V/Hz figure; added to D3.6; updated 3/2014; for V nominal delete nominal GE Bently-Nevada, vibration section; included in D3.6; need CR Provide updated text on vibration; provide references for stator monitor; provide pictures in jpeg, get CRights PTC Figure; October 2014 Jim Crook add text on current and voltage and torque values; no frequency change; also graphs> Contribute photos/graphs/diagrams of start methods David Bredhold; Jim Crook Jim Crook Request Working Group copy of IEEE C Perry/Padden Multiple motors plan for September 2014 NEC & 131; check for more info Jeff Hensley, John Kay Need to add information for MV multiple motors, Jeff Hensley, John Kay> Ask for a Web session with Lisa Perry on how to sign up in myproject so the Working Group can get invite and ballot. Full how to session on sign up Perry/Padden and ballot process. general Solicit MPR (11M) pictures for document-august 2014 (Dan Ransom); October 2014 Vendors/users 9 PSP request to use material from other standards; copyright release Dan Ransom; Padden

4 Examples Online stator insulation monitoring check to see if the draft is keeping information generic for the standard and review wording so it does not limit to one product.msim. Develop Synchronous motor protection example for inclusion in Annex Dan Ransom, Padden

5 Section No. Completed Task Description Lead/Group Check on VT or PT or both VT, voltage (potential) transformer, add to abbreviations Fig 25 & 26 Prepare new Figures; added to D3.6; updated 3/2014 Fig 27 Prepare bypass Figures for ASD; added to D3.6; updated 3/ Partial discharge; Annex added to D3.6 from Renforth Chris Heron, Macolm information; needs CR & review Seltzer-Grant 12.2 Class II; material from Singh added D3.6 for review Chris Heron, Manish Singh MV multifunction relay (move to end); Figures reviewed 3/25/2014 meeting; updated; added D3.7 David Bredhold Annex B Insert Table of IEEE device numbers; added D3.6; Change direction of arrow, single-phasing diagram Fig. 2 & change to 115% C37 Fig. 39 Conduct epoll to determine if Working Group wants to use device 50/51 or device 11 use Dev. 11; keep 87M & 49 Update Fig 43 bypass Figures for ASD; show block C37 Fig. 43 diagram; use CT symbol; show NO/NC contacts, with interlocks for bypass; show Dev 11 (Jim Crook Jim Crook complete May 2014) References Request Working Group copies from IEEE, Lisa Perry, for the reference documents and new 3000 series documents so we can clean up the references throughout the document requested April 2014 (Perry posted to mentor site May 2014) Add stator overtemperature setting to text - plan for April 2014 meeting- Done-edited Check kw and hp; checking IEC & NEMA; spreadsheet reviewed June 2014 MV Add snubber information- stator winding, protection, plan for July 2014 meeting Dave Bredhold Copyright for thermocouple wire This section will be modified with references to the Manish Singh standards where copyright is not needed(8/2014) Fig w/dev21 Update with voltage updated; jpeg; complete Sept 2014 Dan Ransom 8.6, , 8.11, 8.12 Review synchronous motor protection. Harmonize with B.2 and Table 6 and figures; complete Sept 2014 Review ; complete Sept 2014 Dan Ransom Dan Ransom