CN204408018U - Bell-type line feed terminals - Google Patents
Bell-type line feed terminals Download PDFInfo
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- CN204408018U CN204408018U CN201520056835.9U CN201520056835U CN204408018U CN 204408018 U CN204408018 U CN 204408018U CN 201520056835 U CN201520056835 U CN 201520056835U CN 204408018 U CN204408018 U CN 204408018U
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Abstract
Utility model relates to electronic communication technology field, refers to a kind of line feed terminals.It comprises body, body end face is provided with several terminals, main control module, sampling module, remote control module, telemetry module is provided with in body, remote signal module, communication main control module and power module, described sampling module, remote control module, communication main control module and power module connect respectively at described main control module, and described sampling module comprises the input contact resistance one for gathering current signal, described resistance one is in series with resistance two, and this resistance two is parallel with amplifying unit.The advantage of utility model is: can guarantee that collection signal precision is high by the sampling module in the technical program, antijamming capability is strong; The data memory module that main control module connects can the corresponding data of preservation in moment, avoid loss of data or omission; Communication module mode diversity, makes it use convenient.
Description
Technical field
Utility model relates to electronic communication technology field, refers to a kind of line feed terminals, especially a kind of bell-type line feed terminals.
Background technology
Line feed terminals is mounted on 10kV feeder line, on-pole switch is monitored, complete remote measurement, remote control, remote signalling, fault detection capability, and with power distribution automation master station communication, distribution system ruuning situation and various parameter and Monitoring and Controlling information needed are provided, comprise on off state, electrical energy parameter, phase-to phase fault, parameter when earth fault and fault, and perform the order that distribution main website issues, regulation and control is carried out to controller switching equipment, realize fault location, Fault Isolation and non-faulting region fast recovery of power supply function, it can communicate with the distribution substation in a distant place, the service data of controller switching equipment is sent to distribution substation, the control command of distribution substation can also be accepted, controller switching equipment is controlled and regulates.It has, and volume is little, quantity is many, is arranged on indoor, high to environmental requirement, and reliability requirement is also higher; Also can be placed on outdoor feeder line, be provided with transmitter, direct AC sampling, high temperature resistance, cold-resistant, adapt to outdoor rugged environment; Although existing line feed terminals has possessed more advantage, the space that it still has performance in every respect to improve, such as, gather current signal aspect, require that the number range of electric current is larger, the precision that can test is not very high comparatively speaking, and amplification effect is not good.Existing terminal called pattern is simple, and the time cannot be consistent with master station.
Utility model content
The object of utility model is for the problems referred to above, provides that a kind of collection signal precision is high, compact conformation, good reliability, and antijamming capability is strong, and communication modes variation, amplification effect is suitable, has the bell-type line feed terminals of time adjustment function.
For achieving the above object, utility model have employed following technical proposal: bell-type line feed terminals, comprise body, body end face is provided with several terminals, it is characterized in that, main control module is provided with in described body, sampling module, remote control module, telemetry module, remote signal module, communication main control module and power module, described sampling module, remote control module, communication main control module and power module connect respectively at described main control module, described sampling module comprises the input contact resistance one for gathering current signal, described resistance one is in series with resistance two, this resistance two is parallel with amplifying unit.
In above-mentioned a kind of bell-type line feed terminals, described resistance one is 50-200M Ω; Resistance two is 20-40K Ω.
Preferably, described resistance one is 80-150M Ω; Resistance two is 30-40K Ω.
In above-mentioned a kind of bell-type line feed terminals, described main control module is connected with data memory module; This data storage module memory gap 30-1000 second, memory capacity 30-60 days.
Preferably, described data storage module memory gap 50-600 second, memory capacity 40-50 days.
In above-mentioned a kind of bell-type line feed terminals, described communication module and SCADA (data acquisition and monitoring) system, power distribution automation (DA/DMS) main website, power distribution automation secondary main website or monitoring system of electric substation communication.
In above-mentioned a kind of bell-type line feed terminals, described communication module port adopts the accurate RJ45 mouth of 2 road sign, 10M/100M self adaptation; Serial ports adopts 4 road standard serial ports, supports RS232 or RS485.
In above-mentioned a kind of bell-type line feed terminals, described communication module support is based on the network communication mode of optical fiber; Support power line carrier, PLC mode; Support of wireless communication.
In above-mentioned a kind of bell-type line feed terminals, described power module is connected with online management function, supports the back-up source of timing, cycle activation.
In above-mentioned a kind of bell-type line feed terminals, module when to be provided with in described main control module pair, mode when supporting SNTP couple, receive main website or At All Other Times synchronizer pair time order, keep synchronous with master clock.
Compared with prior art, the advantage of utility model is: can guarantee that collection signal precision is high by the sampling module in the technical program, antijamming capability is strong; The data memory module that main control module connects can the corresponding data of preservation in moment, avoid loss of data or omission; Communication module mode diversity, makes it use convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of utility model;
Fig. 2 is acquisition module collection signal functional schematic.
Embodiment
Below in conjunction with the accompanying drawing in utility model embodiment, be clearly and completely described the technical scheme in utility model embodiment, obviously, described embodiment is only utility model part embodiment, instead of whole embodiments.Based on the embodiment in utility model, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of utility model protection.
Embodiment 1
As shown in Figure 1, bell-type line feed terminals, comprises body, and body end face is provided with several terminals, is provided with main control module 1, sampling module 2, remote control module 3, telemetry module 4, remote signal module 5 in described body, communication main control module 6 and power module 7.Described power module is connected with online management function, supports the back-up source of timing, cycle activation.Sampling module, remote control module, telemetry module, remote signal module, communication main control module and power module connect respectively at described main control module.Remote signal module possesses two-position remote signalling processing capacity.Remote control module terminal accepts and performs the guidance command from main website or substation, complete switch point, closing operation, there is a distant place/outside remote signaling function on the spot.
As shown in Figure 2, sampling module comprises the input contact resistance 1 for gathering current signal, and described resistance one is in series with resistance 2 10, and this resistance two is parallel with amplifying unit 11.Described resistance one is 50M Ω; Resistance two is 20K Ω.
Main control module is connected with data memory module 8; This data storage module memory gap 30 seconds, memory capacity 30 days, data storage module memory gap 50 seconds, memory capacity 40 days.Module 9 when to be provided with in described main control module pair, mode when supporting SNTP couple, receive main website or At All Other Times synchronizer pair time order, keep synchronous with master clock.
Communication module supports the network communication mode based on optical fiber; Support power line carrier, PLC mode; Support of wireless communication.Described communication module and SCADA (data acquisition and monitoring) system, power distribution automation (DA/DMS) main website, power distribution automation secondary main website or monitoring system of electric substation communication; Described communication module port adopts the accurate RJ45 mouth of 2 road sign, 10M/100M self adaptation; Serial ports adopts 4 road standard serial ports, supports RS232 or RS485.By communication module transmission network table, and accept the order at higher level station.The technical program energy fast transient interference test, High-frequency Interference test, surge test, static discharge interference test, radiation field interference test all meet 4 grades of requirements in DL/T721-2000 " distribution automation system terminal unit " regulation on the whole.
Embodiment 2
As shown in Figure 1, bell-type line feed terminals, comprises body, and body end face is provided with several terminals, is provided with main control module 1, sampling module 2, remote control module 3, telemetry module 4, remote signal module 5 in described body, communication main control module 6 and power module 7.Described power module is connected with online management function, supports the back-up source of timing, cycle activation.Sampling module, remote control module, telemetry module, remote signal module, communication main control module and power module connect respectively at described main control module.Remote signal module possesses two-position remote signalling processing capacity.Remote control module terminal accepts and performs the guidance command from main website or substation, complete switch point, closing operation, there is a distant place/outside remote signaling function on the spot.
As shown in Figure 2, sampling module comprises the input contact resistance 1 for gathering current signal, and described resistance one is in series with resistance 2 10, and this resistance two is parallel with amplifying unit 11.Described resistance one is 80M Ω; Resistance two is 30K Ω.
Main control module is connected with data memory module; This data storage module memory gap 50 seconds, memory capacity 40 days.Module when to be provided with in described main control module pair, mode when supporting SNTP couple, receive main website or At All Other Times synchronizer pair time order, keep synchronous with master clock.
Communication module supports the network communication mode based on optical fiber; Support power line carrier, PLC mode; Support of wireless communication.Described communication module and SCADA (data acquisition and monitoring) system, power distribution automation (DA/DMS) main website, power distribution automation secondary main website or monitoring system of electric substation communication; Described communication module port adopts the accurate RJ45 mouth of 2 road sign, 10M/100M self adaptation; Serial ports adopts 4 road standard serial ports, supports RS232 or RS485.By communication module transmission network table, and accept the order at higher level station.The technical program energy fast transient interference test, High-frequency Interference test, surge test, static discharge interference test, radiation field interference test all meet 4 grades of requirements in DL/T721-2000 " distribution automation system terminal unit " regulation on the whole.
Embodiment 3
As shown in Figure 1, bell-type line feed terminals, comprises body, and body end face is provided with several terminals, is provided with main control module 1, sampling module 2, remote control module 3, telemetry module 4, remote signal module 5 in described body, communication main control module 6 and power module 7.Described power module is connected with online management function, supports the back-up source of timing, cycle activation.Sampling module, remote control module, telemetry module, remote signal module, communication main control module and power module connect respectively at described main control module.Remote signal module possesses two-position remote signalling processing capacity.Remote control module terminal accepts and performs the guidance command from main website or substation, complete switch point, closing operation, there is a distant place/outside remote signaling function on the spot.
As shown in Figure 2, sampling module comprises the input contact resistance 1 for gathering current signal, and described resistance one is in series with resistance 2 10, and this resistance two is parallel with amplifying unit 11.Described resistance one is 150M Ω; Resistance two is 40K Ω.
Main control module is connected with data memory module; This data storage module memory gap 600 seconds, memory capacity is 50 days.Module when to be provided with in described main control module pair, mode when supporting SNTP couple, receive main website or At All Other Times synchronizer pair time order, keep synchronous with master clock.
Communication module supports the network communication mode based on optical fiber; Support power line carrier, PLC mode; Support of wireless communication.Described communication module and SCADA (data acquisition and monitoring) system, power distribution automation (DA/DMS) main website, power distribution automation secondary main website or monitoring system of electric substation communication; Described communication module port adopts the accurate RJ45 mouth of 2 road sign, 10M/100M self adaptation; Serial ports adopts 4 road standard serial ports, supports RS232 or RS485.By communication module transmission network table, and accept the order at higher level station.The technical program energy fast transient interference test, High-frequency Interference test, surge test, static discharge interference test, radiation field interference test all meet 4 grades of requirements in DL/T721-2000 " distribution automation system terminal unit " regulation on the whole.
Embodiment 4
As shown in Figure 1, bell-type line feed terminals, comprises body, and body end face is provided with several terminals, is provided with main control module 1, sampling module 2, remote control module 3, telemetry module 4, remote signal module 5 in described body, communication main control module 6 and power module 7.Described power module is connected with online management function, supports the back-up source of timing, cycle activation.Sampling module, remote control module, telemetry module, remote signal module, communication main control module and power module connect respectively at described main control module.Remote signal module possesses two-position remote signalling processing capacity.Remote control module terminal accepts and performs the guidance command from main website or substation, complete switch point, closing operation, there is a distant place/outside remote signaling function on the spot.
As shown in Figure 2, sampling module comprises the input contact resistance 1 for gathering current signal, and described resistance one is in series with resistance 2 10, and this resistance two is parallel with amplifying unit 11.Described resistance one is 200M Ω; Resistance two is 40K Ω.
Main control module is connected with data memory module; This data storage module memory gap 1000 seconds, memory capacity is 60 days, module when to be provided with in described main control module pair, mode when supporting SNTP couple, receive main website or At All Other Times synchronizer pair time order, keep synchronous with master clock.
Communication module supports the network communication mode based on optical fiber; Support power line carrier, PLC mode; Support of wireless communication.Described communication module and SCADA (data acquisition and monitoring) system, power distribution automation (DA/DMS) main website, power distribution automation secondary main website or monitoring system of electric substation communication; Described communication module port adopts the accurate RJ45 mouth of 2 road sign, 10M/100M self adaptation; Serial ports adopts 4 road standard serial ports, supports RS232 or RS485.By communication module transmission network table, and accept the order at higher level station.The technical program energy fast transient interference test, High-frequency Interference test, surge test, static discharge interference test, radiation field interference test all meet 4 grades of requirements in DL/T721-2000 " distribution automation system terminal unit " regulation on the whole.
Embodiment 5
As shown in Figure 1, bell-type line feed terminals, comprises body, and body end face is provided with several terminals, is provided with main control module 1, sampling module 2, remote control module 3, telemetry module 4, remote signal module 5 in described body, communication main control module 6 and power module 7.Described power module is connected with online management function, supports the back-up source of timing, cycle activation.Sampling module, remote control module, telemetry module, remote signal module, communication main control module and power module connect respectively at described main control module.Remote signal module possesses two-position remote signalling processing capacity.Remote control module terminal accepts and performs the guidance command from main website or substation, complete switch point, closing operation, there is a distant place/outside remote signaling function on the spot.
As shown in Figure 2, sampling module comprises the input contact resistance 1 for gathering current signal, and described resistance one is in series with resistance 2 10, and this resistance two is parallel with amplifying unit 11.Described resistance one is 140M Ω; Resistance two is 35K Ω.
Main control module is connected with data memory module; This data storage module memory gap 700 seconds, memory capacity is 55 days, module when to be provided with in described main control module pair, mode when supporting SNTP couple, receive main website or At All Other Times synchronizer pair time order, keep synchronous with master clock.
Communication module supports the network communication mode based on optical fiber; Support power line carrier, PLC mode; Support of wireless communication.Described communication module and SCADA (data acquisition and monitoring) system, power distribution automation (DA/DMS) main website, power distribution automation secondary main website or monitoring system of electric substation communication; Described communication module port adopts the accurate RJ45 mouth of 2 road sign, 10M/100M self adaptation; Serial ports adopts 4 road standard serial ports, supports RS232 or RS485.By communication module transmission network table, and accept the order at higher level station.The technical program energy fast transient interference test, High-frequency Interference test, surge test, static discharge interference test, radiation field interference test all meet 4 grades of requirements in DL/T721-2000 " distribution automation system terminal unit " regulation on the whole.
The foregoing is only the preferred embodiment of utility model, not in order to limit utility model, within all spirit in utility model and principle, any amendment done, equivalent replacement, improvement etc., within the protection range that all should be included in utility model.
Claims (9)
1. bell-type line feed terminals, comprise body, body end face is provided with several terminals, it is characterized in that, main control module, sampling module, remote control module, telemetry module is provided with in described body, remote signal module, communication main control module and power module, described sampling module, remote control module, communication main control module and power module connect respectively at described main control module, described sampling module comprises the input contact resistance one for gathering current signal, described resistance one is in series with resistance two, and this resistance two is parallel with amplifying unit.
2. bell-type line feed terminals according to claim 1, is characterized in that, described resistance one is 50-200M Ω; Resistance two is 20-40K Ω.
3. bell-type line feed terminals according to claim 1, is characterized in that, described resistance one is 80-150M Ω; Resistance two is 30-40K Ω.
4. the bell-type line feed terminals according to claim 1 or 2 or 3, is characterized in that, described main control module is connected with data memory module; This data storage module memory gap 30-1000 second, memory capacity 30-60 days.
5. bell-type line feed terminals according to claim 4, is characterized in that, described data storage module memory gap 50-600 second, memory capacity 40-50 days.
6. bell-type line feed terminals according to claim 5, is characterized in that, described communication module communicates with SCADA system, power distribution automation main website, power distribution automation secondary main website or monitoring system of electric substation.
7. bell-type line feed terminals according to claim 6, is characterized in that, described communication module support is based on the network communication mode of optical fiber; Support power line carrier, PLC mode; Support of wireless communication.
8. bell-type line feed terminals according to claim 1, is characterized in that, described power module is connected with online management function, supports the back-up source of timing, cycle activation.
9. bell-type line feed terminals according to claim 1, is characterized in that, module when to be provided with in described main control module pair, mode when supporting SNTP couple, receive main website or At All Other Times synchronizer pair time order, keep synchronous with master clock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056835.9U CN204408018U (en) | 2015-01-28 | 2015-01-28 | Bell-type line feed terminals |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520056835.9U CN204408018U (en) | 2015-01-28 | 2015-01-28 | Bell-type line feed terminals |
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| CN204408018U true CN204408018U (en) | 2015-06-17 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659913A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | Cover feed line terminal |
| CN110768542A (en) * | 2019-10-08 | 2020-02-07 | 许昌许继软件技术有限公司 | Cover type feeder terminal and heat dissipation method thereof |
-
2015
- 2015-01-28 CN CN201520056835.9U patent/CN204408018U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659913A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | Cover feed line terminal |
| CN110768542A (en) * | 2019-10-08 | 2020-02-07 | 许昌许继软件技术有限公司 | Cover type feeder terminal and heat dissipation method thereof |
| CN110768542B (en) * | 2019-10-08 | 2021-01-05 | 许昌许继软件技术有限公司 | Cover type feeder terminal and heat dissipation method thereof |
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