{"id":450621,"date":"2024-10-20T09:12:35","date_gmt":"2024-10-20T09:12:35","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-pd-iec-ts-619342024\/"},"modified":"2024-10-26T17:10:11","modified_gmt":"2024-10-26T17:10:11","slug":"bsi-pd-iec-ts-619342024","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-pd-iec-ts-619342024\/","title":{"rendered":"BSI PD IEC TS 61934:2024"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\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
2<\/td>\nundefined <\/td>\n<\/tr>\n
4<\/td>\nCONTENTS <\/td>\n<\/tr>\n
6<\/td>\nFOREWORD <\/td>\n<\/tr>\n
8<\/td>\nINTRODUCTION <\/td>\n<\/tr>\n
9<\/td>\n1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n
11<\/td>\n4 Measurement of partial discharge pulses during repetitive, short rise-time voltage impulses and comparison with power frequency
4.1 Measurement frequency
4.2 Measurement quantities <\/td>\n<\/tr>\n
12<\/td>\n4.3 Test objects
4.3.1 General
4.3.2 Inductive test objects
4.3.3 Capacitive test objects
4.3.4 Distributed impedance test objects
4.4 Voltage impulse generators
4.4.1 General <\/td>\n<\/tr>\n
13<\/td>\n4.4.2 Voltage impulse waveforms
4.5 Effect of testing conditions
4.5.1 General
Tables
Table 1 \u2013 Example of parameter values of impulse voltage waveform without load <\/td>\n<\/tr>\n
14<\/td>\n4.5.2 Effect of environmental factors
4.5.3 Effect of testing conditions and ageing
5 PD detection methods
5.1 General
5.2 PD pulse coupling and detection devices
5.2.1 Introductory remarks <\/td>\n<\/tr>\n
15<\/td>\n5.2.2 Coupling capacitor with multipole filter
Figures
Figure 1 \u2013 Coupling capacitor with multipole filter <\/td>\n<\/tr>\n
16<\/td>\n5.2.3 HFCT with multipole filter
Figure 2 \u2013 Example of voltage impulse and ideal PD pulse frequency spectra before and after filtering
Figure 3 \u2013 HFCT between supply and test object with multipole filter <\/td>\n<\/tr>\n
17<\/td>\n5.2.4 Electromagnetic couplers
5.2.5 Electromagnetic UHF antennae
Figure 4 \u2013 HFCT between test object and earth with multipole filter
Figure 5 \u2013 Circuit using an electromagnetic coupler (e.g. an antenna) to suppress impulses from the test supply <\/td>\n<\/tr>\n
18<\/td>\n6 Measuring instruments
7 Sensitivity check of the PD measuring equipment and high voltage source generator
7.1 General
7.2 Test diagram for sensitivity check
Figure 6 \u2013 Circuit using an electromagnetic UHF antenna <\/td>\n<\/tr>\n
19<\/td>\n7.3 PD detection sensitivity check
7.4 Background noise check
7.5 Detection system and HVIG noise check
7.6 Sensitivity report
Figure 7 \u2013 Test diagram for sensitivity check <\/td>\n<\/tr>\n
20<\/td>\n8 Test procedure for increasing and decreasing the repetitive impulse voltage magnitude
Figure 8 \u2013 Example of relation between the outputs of LVPG and PD detector <\/td>\n<\/tr>\n
21<\/td>\n9 Test report
Figure 9 \u2013 Example of increasing and decreasing the impulse voltage magnitude <\/td>\n<\/tr>\n
22<\/td>\nAnnex A (informative) Voltage impulse suppression required by the coupling device
Figure A.1 \u2013 Example of overlap between voltage impulseand PD pulse spectra (dotted area)
Figure A.2 \u2013 Example of voltage impulse and PD pulse spectra after filtering <\/td>\n<\/tr>\n
23<\/td>\nFigure A.3 \u2013 Example of impulse voltage damping as a function of impulse voltage magnitude and rise time <\/td>\n<\/tr>\n
24<\/td>\nAnnex B (informative) PD pulses extracted from a supply voltage impulse through filtering techniques
Figure B.1 \u2013 Power supply waveform and recorded signalusing an antenna during supply voltage commutation <\/td>\n<\/tr>\n
25<\/td>\nFigure B.2 \u2013 Signal detected by an antenna from the recordof Figure B.1, using a filtering technique (400 MHz high-pass filter)
Figure B.3 \u2013 Characteristic of the filter used to pass from Figure B.1 to Figure B.2 <\/td>\n<\/tr>\n
26<\/td>\nAnnex C (informative) Results of round-robin tests of RPDIV measurement
Figure C.1 \u2013 Sequence of negative voltage impulses used for RRT <\/td>\n<\/tr>\n
27<\/td>\nFigure C.2 \u2013 PD pulses corresponding to voltage impulses
Figure C.3 \u2013 Dependence of normalized RPDIV on 100 data (NRPDIV\/100) on relative humidity <\/td>\n<\/tr>\n
28<\/td>\nAnnex D (informative) Examples of noise levels of practical PD detectors
Table D.1 \u2013 Examples of bandwidths and noise levels for practical PD sensors <\/td>\n<\/tr>\n
29<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Electrical insulating materials and systems. Electrical measurement of partial discharges (PD) under short rise time and repetitive voltage impulses<\/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>\n30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":450627,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[286,2641],"product_tag":[],"class_list":{"0":"post-450621","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-17-220-99","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\/450621","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\/450627"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=450621"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=450621"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=450621"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}