CN207782486U - A kind of power plant temperature survey by c omputer - Google Patents
A kind of power plant temperature survey by c omputer Download PDFInfo
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- CN207782486U CN207782486U CN201820205586.9U CN201820205586U CN207782486U CN 207782486 U CN207782486 U CN 207782486U CN 201820205586 U CN201820205586 U CN 201820205586U CN 207782486 U CN207782486 U CN 207782486U
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Abstract
The utility model is to provide a kind of temperature survey by c omputer that five-defence block can be operated to power plant monitoring system sequence, is related to a kind of temperature survey by c omputer, and in particular to a kind of power plant temperature survey by c omputer.It includes five anti-hosts, network controller, distributed director, remote controlled locking relay, five anti-hosts are communicated to connect by network controller and distributed director, distributed director is communicated to connect with remote controlled locking relay, further include five-preventing system interface arrangement, the five-preventing system interface arrangement is connect with five anti-main-machine communications.The utility model realizes the five-defence block of the sequence operation to power plant monitoring system, and the defect of sequence operation cannot be monitored by compensating for conventional five-preventing system, utmostly ensure that the safe and reliable of power plant electricity operation, power-plant operation is more flexible, efficient.
Description
Technical field
The utility model is related to a kind of temperature survey by c omputer, and in particular to a kind of power plant temperature survey by c omputer.
Background technology
Substation equipment is various, voltage is higher, if operations staff's misoperation easily leads to electric power accident, may cause electricity
Power equipment damage, casualties etc., it is very harmful.Temperature survey by c omputer is to ensure that substation safety is run, and prevents from artificially accidentally grasping
The capital equipment of work.Temperature survey by c omputer is broadly divided into two kinds of off-line type temperature survey by c omputer, online temperature survey by c omputer.
Wire type temperature survey by c omputer has the advantages that real-time online, five-prevention operation are relatively reliable accurate compared with off-line type temperature survey by c omputer.
The existing online temperature survey by c omputer of substation includes five anti-hosts, network controller, distributed director, distant
Control locking relay, wireless router, computer key and lockset etc..Five anti-hosts by network controller and wireless router and
Distributed director communicates to connect.Network controller is known as five anti-nets with wireless router and distributed director communication network
Network.Distributed director is communicated to connect with remote controlled locking relay.Computer key is communicated to connect with wireless router, realizes computer
Real-time online between key and five anti-hosts, to make whole operation process be at real-time online state.Romote controlled locking relay
Device is serially connected in each switch jump/closing circuit, and when remote operation meets five prevention logic, five anti-corresponding are remotely controlled of hosts combined floodgate are closed
Relay is locked, the switch remote operation could effectively after which connects.Lockset includes smart lock, electric puzzle lock, machinery
Puzzle lock etc., smart lock can be communicated to connect with distributed director, be unblocked by distributed director control, also can be by computer key
Spoon control unblocks, and electric puzzle lock, mechanical coding lock etc. can be unblocked by computer key.
Substation all realizes that each switch controls with single -step operation at runtime, and power plant is more flexible compared with substation operation, hair
The control that power plant respectively switchs not only had required energy one-step control but also requirement can be operated sequentially, such as the grid-connected flow that is switched on, in a flow
Include the control of multiple switch, when sequence operates, operator station only sends out an order, and specific single operation is by monitoring system
DCS (Distributed Control System)/LCU (Local Control Unit) logic judgment after one by one by single step
Operational order is sent to each switchgear.And five anti-hosts of existing substation's temperature survey by c omputer and monitoring system communication link
It connects, i.e., five anti-hosts are connected on monitoring system network, and each position of the switch state can only be obtained from the network, can not be from
DCS/LCU obtains its single step switch jump/closing operation order and carries out five prevention logic judgement, is answered so as to cause fail safe system for transformer substation
Five-defence block can not be operated to sequence, there are security risks when for power plant.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can be anti-to power plant monitoring system sequence operation five
Locking improves the temperature survey by c omputer of power plant processing safety.
Technical solution adopted by the utility model to solve its technical problems is：A kind of power plant line temperature survey by c omputer,
Including five anti-hosts, network controller, distributed director, remote controlled locking relay, five anti-hosts by network controller with
Distributed director communicates to connect, and distributed director is communicated to connect with remote controlled locking relay, further includes five-preventing system interface
Device, the five-preventing system interface arrangement are connect with five anti-main-machine communications.
Further, further include wireless router, computer key and lockset, the wireless router and network controller are logical
Letter connection, the computer key are communicated to connect with wireless router, and the computer key unblocks to lockset.
Further, the wireless router is ZigBee wireless routers.
Further, further include directional aerial, power amplifier and circulator；The ZigBee wireless routers output letter
Emitted number successively by directional aerial after power amplifier, circulator processing.
Further, further include low-noise amplifier；The oriented antenna of wireless signal receive after by successively through circulator and
It is sent into ZigBee wireless routers after low-noise amplifier processing.
The utility model has the beneficial effects that：A kind of power plant temperature survey by c omputer of the utility model, system are equipped with five
Anti- SIU system interface unit is prevented to which the single -step operation order of the DCS/LCU of monitoring system is transferred to five anti-hosts and carries out five
Logic judgment compensates for conventional five-preventing system not to realize the five-defence block of the sequence operation to power plant monitoring system
Can monitoring sequence operation defect, utmostly ensure that the safe and reliable of power plant electricity operation, power-plant operation is more flexible,
Efficiently.Five-preventing system further includes wireless router, computer key and lockset, can perform local operation, realize computer key with
Real-time online between five anti-hosts, to make whole operation process be at real-time online state.Wireless router uses
ZigBee wireless routers, computer key and router wireless communication are more reliable, and ZigBee wireless router output signals are through work(
Emitted by directional aerial after rate amplifier, circulator processing, ZigBee wireless coverages are wide.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the topological structure schematic diagram that the utility model is connect with monitoring system；
Specific implementation mode
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of power plant temperature survey by c omputer, including five anti-hosts, network controller, distributed director
And remote controlled locking relay, five anti-hosts are communicated to connect by network controller and distributed director, distributed director with
Remote controlled locking relay communicates to connect, and further includes five-preventing system interface arrangement, the five-preventing system interface arrangement and five anti-hosts
Communication connection.
Five anti-hosts are equipped with the industrial computer of anti-error software, have anti-false judgment function during simulation preview,
Generating prevents all kinds of maloperations during operation order, has Real-time Logic arbitration functions, can be according to lockset status information and current
Position of the switch information carries out Real-time Logic judgement per single stepping to current.Distributed director controls remote controlled locking relay
Locking, and five anti-hosts are uploaded to by network controller after the state of acquisition remote controlled locking relay in real time.Romote controlled locking after
Electric appliance is serially connected in each switch jump/closing circuit, for the online locking to switching jump/closing circuit straighforward operation.Five anti-systems
The effect of system interface arrangement is single step switch jump/closing operation life after logic judgment when operating DCS/LCU execution sequences
Order handle and connect with five anti-main-machine communications.The auspicious relay protection PCS-9705 in south, state's electricity south can be selected in five-preventing system interface arrangement
From PSR662U etc., by the device, itself function realizes above-mentioned data processing.
The topological structure schematic diagram being connect with monitoring system for the utility model described in Fig. 2.As shown in the figure：Five-preventing system
Five anti-hosts, network controller and five-preventing system interface arrangement are all connected on monitoring system station level network, can be made full use of
The network of power station monitoring system.When execution sequence operates, operator station sends out operational order, the DCS/LCU of monitoring system
Obtain order after carry out logic judgment after send jump/combined floodgate order to switch jump/closing circuit, transmission jump/combined floodgate order to
While switching jump/closing circuit, same order is sent to five-preventing system interface arrangement, five-preventing system interface arrangement will order
It is sent to monitoring system station level network after processing, is communicated to five anti-hosts through monitoring system station level network, five anti-hosts are vertical
The remote controlled locking relay for the jump/closing circuit for being serially connected in the switch whether is closed according to setting logic judgment, when operation is full
Five anti-hosts send out opening/closing lock order to monitoring system station level network when sufficient five prevention logic, order through monitoring system station level
Network, network controller, the corresponding remote controlled locking relay of distributed director combined floodgate, the switch jump/combined floodgate order come into force,
DCS/LCU carries out next step switch jump/combined floodgate, and until completion sequence operates, be achieved in power plant sequence operation five prevent closing
Lock utmostly ensure that the safe and reliable of power plant electricity operation, and power-plant operation is more flexible, efficient.
In order to which the operation that unblocks on the spot of five-preventing system can be achieved, further, a kind of power plant temperature survey by c omputer is also
Including wireless router, computer key and lockset；The wireless router is communicated to connect with network controller, the computer key
It is communicated to connect with wireless router, the computer key unblocks to lockset.Lockset includes smart lock, electric puzzle lock, machinery volume
Code lock etc., smart lock can be communicated to connect with distributed director, be unblocked by distributed director control, also can be by computer key
Control unblocks, and electric puzzle lock, mechanical coding lock etc. can be unblocked by computer key.
Computer key is when with wireless router real-time Communication for Power, it is desirable that and communication network must have high reliability, due to
The features such as ZigBee has capacity big, high reliability, further, the wireless router are ZigBee wireless routers.
Temperature survey by c omputer computer key is roamed as a radio node in wireless network network diagram, realize computer key with
Real-time information interaction between five anti-hosts.Above-mentioned function requires, in power plant electricity equipment position, it is necessary to have five to prevent
Network is reliably covered without dead zone, just can guarantee computer key in any position can in real time with five anti-main-machine communications.With substation
Difference, power plant building object complicated (such as underground power house), room is more, device category is more, the barrier of influence communication efficiency is more,
In order to realize being covered without dead zone for power plant ZigBee wireless networks, power plant temperature survey by c omputer further includes directional aerial, work(
Rate amplifier and circulator；The ZigBee wireless routers and the signal of computer key liaison pass through power amplification successively
Emitted by directional aerial after device, circulator processing.Wireless router quantity can be greatlyd save by above-mentioned setting, and improves nothing
Line network coverage.
In order to further increase the communication quality between computer key and ZigBee wireless routers, power plant micro_computer five_proof
System further includes low-noise amplifier；The oriented antenna of wireless signal that computer key is communicated with ZigBee wireless routers receives
Afterwards by being sent into ZigBee wireless routers after circulator and low-noise amplifier processing successively.
Claims (5)
1. a kind of power plant temperature survey by c omputer, including five anti-hosts, network controller, distributed director, romote controlled locking after
Electric appliance, five anti-hosts are communicated to connect by network controller and distributed director, distributed director and romote controlled locking relay
Device communicates to connect, it is characterised in that：Further include five-preventing system interface arrangement, the five-preventing system interface arrangement and five anti-hosts are logical
Letter connection.
2. a kind of power plant temperature survey by c omputer as described in claim 1, it is characterised in that：Further include wireless router, electricity
Brain key and lockset, the wireless router are communicated to connect with network controller, and the computer key is communicated with wireless router
Connection, the computer key unblock to lockset.
3. a kind of power plant temperature survey by c omputer as claimed in claim 2, it is characterised in that：The wireless router is
ZigBee wireless routers.
4. a kind of power plant temperature survey by c omputer as claimed in claim 3, it is characterised in that：Further include directional aerial, power
Amplifier and circulator；The ZigBee wireless routers output signal successively by power amplifier, circulator processing after by
Directional aerial emits.
5. a kind of power plant temperature survey by c omputer as claimed in claim 4, it is characterised in that：It further include low-noise amplifier；
By being sent into ZigBee wireless routings after circulator and low-noise amplifier processing successively after the oriented antenna reception of wireless signal
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820205586.9U CN207782486U (en) | 2018-02-06 | 2018-02-06 | A kind of power plant temperature survey by c omputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820205586.9U CN207782486U (en) | 2018-02-06 | 2018-02-06 | A kind of power plant temperature survey by c omputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207782486U true CN207782486U (en) | 2018-08-28 |
Family
ID=63211070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820205586.9U Active CN207782486U (en) | 2018-02-06 | 2018-02-06 | A kind of power plant temperature survey by c omputer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207782486U (en) |
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2018
- 2018-02-06 CN CN201820205586.9U patent/CN207782486U/en active Active
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