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New transmission technology on the bay/station level using IEC 61850. Study. Retrospective. Single core cable. CAT 7 cable (Twisted Pair) . Ethernet cable, preassembled. Retrospective. Optical fibre cable. Optical fibre cable, preassembled. Coaxial cable. b. a. Rectangular Waveguide.
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New transmission technology on the bay/station level using IEC 61850 Study
Retrospective Single core cable CAT 7 cable (Twisted Pair) Ethernet cable, preassembled
Retrospective Optical fibre cable Optical fibre cable, preassembled Coaxial cable
b a Rectangular Waveguide
Waveguides – in “everyday” life: Wind instruments: flutes, organ pipes, trumpets, ... Microwave ovens Transmitters Glass fibre cables ...
λ 4 b λ 4 a Rectangular Waveguide
y H field E field b z x a Rectangular Waveguide
The future has begun: Waveguides as a transmission medium in medium voltage switchgear
Installation position Waveguide in a gas-insulated medium voltage panel – ZX2 double feeder panel
Installation position – detail view: Waveguide in a gas-insulated medium voltage panel – ZX2 double feeder panel
Comparison: electrical – optical – radio signals System availability Transmission media Optical fibres Waveguide
Use of waveguides - Benefits in potential product applications Communication to IEC 61850 Control and automation with the necessary safety Robust transmission technology by radio signals without electrical or optical links High system availability Closed system Small amount of installation work No time-consuming making up of cables Easily extendable – compliant with ZX system technology No interference from outside: EMC Thermal Mechanical Merging of process and station levels
SYS 600 with gateway functionality Meinberg LANTIME/GPSSNTP Server 1 Win XP SP2 AccessPoint AccessPoint NCC Uplink NCC Level Station Level Ethernet 100MB Integration of third party devices Bay Level IEEE802.11a Waveguide
SYS 600 with gateway functionality Meinberg LANTIME/GPSSNTP Server 2 Meinberg LANTIME/GPSSNTP Server 1 Win XP SP2 AccessPoint AccessPoint NCC Uplink NCC Level Station Level Ethernet 100MB Hot-Standby Access Points Bay Level Watchdog Link IEEE802.11a Waveguide