{"id":462898,"date":"2024-10-20T10:25:06","date_gmt":"2024-10-20T10:25:06","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-24-30494468-dc-2024\/"},"modified":"2024-10-26T19:19:00","modified_gmt":"2024-10-26T19:19:00","slug":"bsi-24-30494468-dc-2024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-24-30494468-dc-2024\/","title":{"rendered":"BSI 24\/30494468 DC 2024"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\n30494468-NC.pdf <\/td>\n<\/tr>\n
3<\/td>\n2_2200e_CD.pdf <\/td>\n<\/tr>\n
4<\/td>\nCONTENTS
FOREWORD 5
1 Scope……………………. 8
2 Normative References 8
3 Terms and Definitions 8
4 Background Explanation 11
5 Test Method Overview 17
6 Detection Method 14
7 Guidance for Interpreting Results 20
Annex A (informative) ….21
Annex B (informative)…………….. ..26
Bibliography 27 <\/td>\n<\/tr>\n
8<\/td>\n1\u3000 Scope
2\u3000 Normative References
3\u3000 Terms and definitions
3.1
3.2
3.3
3.4 <\/td>\n<\/tr>\n
9<\/td>\n4\u3000 Background Explanation
The winding diagram for a 2 pole rotor is shown in Figure 1, and the cross section of a single single slot on the rotor body showing the winding components is in Figure 2.
4.1\u3000 Impact of inter turn short circuit
4.2\u3000 Fault location <\/td>\n<\/tr>\n
10<\/td>\n4.3\u3000 Causes of inter turn short circuits <\/td>\n<\/tr>\n
11<\/td>\n5\u3000 Test Method Overview
5.1\u3000 General Provisions <\/td>\n<\/tr>\n
13<\/td>\n5.2\u3000 Test Method Principles <\/td>\n<\/tr>\n
15<\/td>\n6\u3000 Detection Methods
6.1\u3000 Vibration vs Rotor Current Method
6.1.1 Application Conditions
6.1.2 Test Method
6.2\u3000 Air-gap Magnetic Flux Method
6.2.2 Equipment and Instrumentation
6.2.3 Test Conditions and Method
6.3\u3000 Excitation Current Amplitude Method
6.3.1 Application Conditions <\/td>\n<\/tr>\n
16<\/td>\n6.3.2 Test Method
6.4\u3000 Rotor AC Impedance and Power Loss Test
6.4.1 Test Conditions
6.4.2 Test Instrumentation <\/td>\n<\/tr>\n
17<\/td>\n6.4.3 Test Method
6.5\u3000 Recurrent surge oscillograph (RSO)
6.5.1 Test Conditions
6.5.2 Test Instrument
6.5.3 Measurement Method <\/td>\n<\/tr>\n
18<\/td>\n6.6\u3000 Pole Voltage and Coil Voltage Drop Test
6.6.1 Test Condition
Generator rotors should be removed from the stator casing during the test.
6.6.2 Test Equipment Required
6.6.3 Test Procedure <\/td>\n<\/tr>\n
20<\/td>\n6.7\u3000 Interturn Voltage Distribution Method
6.7.1 Test Condition
Generator rotors should be removed from the stator casing. If possible, the retaining rings should be removed to make measuring the inter-turn voltages easier.
6.7.2 Test Equipment
6.7.3 Measuring Method <\/td>\n<\/tr>\n
21<\/td>\n6.7.4 Plotting Fault Location
7\u3000 Guidance for Interpreting Results
A.2.1 Two-pole Generator <\/td>\n<\/tr>\n
22<\/td>\nA.2.2 Four-pole Generator <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

BS EN 60034-27-8 ED1 Rotating machinery – Part 27-8. Detection of interturn short-circuits in rotor windings of cylindrical rotor synchronous generator<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2024<\/td>\n28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":462904,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[528,2641],"product_tag":[],"class_list":{"0":"post-462898","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-160-01","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/462898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/462904"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=462898"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=462898"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=462898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}