Zobrazeno 1 - 10
of 368
pro vyhledávání: '"Z.Q. Bo"'
Publikováno v:
IEEE Transactions on Power Delivery. 23:1374-1379
Several cases of mal-operation of transformer differential protection with second-harmonic blocking after clearance of external fault are reported. These mal-operations all occurred at the nonrestraint region of percentage restraint plane. The previo
Publikováno v:
IEEE Transactions on Power Delivery. 18:705-710
This paper presents a new high-speed protection scheme, transient positional protection (TPP), for power transmission lines. This scheme is developed using complex wavelet analysis, based on the concept of transient-based protection (TBP), in which t
Publikováno v:
Zhang, B H, Yuan, Y C, Chen, Z & Bo, Z Q 2002, ' Computation of Optimal Reclosure Time for Transmission Lines ', IEEE Transactions on Power Systems, vol. 17, no. 3, pp. 670-675 .
Aalborg University
Aalborg University
The reclosing time of a transmission line has a distinct influence on system stability. A new method of calculating the optimal reclosing time based on the transient energy function (TEF) is presented in this paper. It has been shown that an optimal
Adaptive non-communication protection for power lines BO scheme 3-The accelerated operation approach
Autor:
Z.Q. Bo
Publikováno v:
IEEE Transactions on Power Delivery. 17:97-104
Autor:
Z.Q. Bo
Publikováno v:
IEEE Transactions on Power Delivery. 17:92-96
Autor:
Z.Q. Bo
Publikováno v:
IEEE Transactions on Power Delivery. 17:85-91
Publikováno v:
IEEE Transactions on Power Delivery. 13:405-413
A new high-speed protection technique based on fault generated high frequency (HF) voltage signals is developed and applied to the protection of EHV series compensated power transmission lines. It is a nonunit protection technique as it relies totall
Autor:
Z.Q. Bo
Publikováno v:
IEEE Transactions on Power Delivery. 13:1073-1078
This paper proposes a new noncommunication protection technique for transmission line protection. The technique relies on firstly the detection of fault generated high frequency current transient signals. A specially designed multi-channel filter uni
Publikováno v:
IEEE Transactions on Power Delivery. 12:106-115
Single-pole autoreclosure is quite extensively used in long-line applications and involves tripping only the faulted phase for single-phase earth faults. Reliable and fast phase selection is thus imperative in order to avoid potential problems of sys
Publikováno v:
2010 International Conference on Electrical and Control Engineering.
With the continue increases in power system voltage level, more and more complex wiring has resulted in the more frequently occurrence of the subharmonic resonance. To address this issue, this paper deduces the mathematical expression of the subharmo