CN103532630A - Light path amplification station of communication cable line - Google Patents
Light path amplification station of communication cable line Download PDFInfo
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- CN103532630A CN103532630A CN201310533758.7A CN201310533758A CN103532630A CN 103532630 A CN103532630 A CN 103532630A CN 201310533758 A CN201310533758 A CN 201310533758A CN 103532630 A CN103532630 A CN 103532630A
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- storage battery
- communication system
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- light communication
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Abstract
The invention discloses a light path amplification station of a communication cable line. The light path amplification station comprises a light communication system, a power supply device and a temperature control device, wherein the light communication system is used for amplifying a light communication signal of the communication cable line; the power supply device is connected with the light communication system; the power supply device is used for providing direct-current working voltage to the light communication system; the temperature control device is used for keeping the light communication system and the power supply device at the set working temperature. According to the technical scheme of the invention, the light communication signal is amplified through the light communication system, so that remote distance transmission of the light communication signal is facilitated; besides, the temperature control device is arranged to regulate and control the working temperature of the light communication system and the power supply device, so that the light communication system and the power supply device can work stably, and the stability of the amplified light communication signal is ensured. Therefore, the light amplification station can realize the long-distance stable transmission of the light communication signal.
Description
Technical field
The present invention relates to power equipment power supply technique field, more particularly, relate to a kind of light path amplifier station of communication cable circuit.
Background technology
UHV transmission line, has long transmission distance, transprovincial, trans-regional transmission, and the feature that voltage is high, is one of current country emphasis in power grid construction.Because a large amount of coal and hydroelectric resources have been concentrated in China central and west regions, power supply point is arranged on central and west regions mostly, load point mainly concentrates on east and coastal developed regions, and the mode that this electric power energy is carried has from West to East caused ultra high voltage long distance transmission line to become main flow.In China, ultra high voltage refers to ± electric pressure of 800 kilovolts and above direct current and 1000 kilovolts and above alternating current.
Transmission line need to configure the communications optical cable circuit parallel with its ground wire for controlling the power scheduling of transmission line.But, even if utilize the technology such as the high Raman of investment, distant pump also cannot realize easily the transmission of signal in the communications optical cable circuit of thousands of kilometers.
Therefore,, while how to realize UHV transmission line electric power transfer, in its communications optical cable circuit, the remote stable transfer of optical communication signal is a problem demanding prompt solution in electric power system design.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of light path amplifier station of communication cable circuit, described light path amplifier station can be realized the remote stable transfer of optical communication signal.
For achieving the above object, the invention provides following technical scheme:
A light path amplifier station for circuit, this light path amplifier station comprises:
Light communication system, described light communication system is for carrying out signal amplification to communication cable circuit optical communication signal;
With the electric supply installation that described light communication system is connected, described electric supply installation is used to described light communication system that direct-current working volts are provided;
Temperature control equipment, described temperature control equipment is for keeping described light communication system and the electric supply installation working temperature in setting.
Preferably, in described light path amplifier station, described electric supply installation is the first batteries,
Wherein, described the first batteries comprises: a plurality of storage batterys; And for the battery management system of the described accumulator electric-quantity of equilibrium.
Preferably, in described light path amplifier station, also comprise:
Be connected the photovoltaic apparatus that is used to described the first batteries to charge with described the first batteries.
Preferably, in described light path amplifier station, also comprise:
The second batteries, described the second batteries is identical with described the first batteries, described the second batteries at described the first battery charging or while breaking down for described light communication system provides operating voltage.
Preferably, in described light path amplifier station, described battery management system comprises:
With the harvester that described storage battery is connected, described harvester for gather each storage battery voltage, electric current, discharge and recharge the harvester of number of times and working temperature;
With the controller that described harvester is connected, described controller according to the voltage of described storage battery, electric current, discharge and recharge number of times and working temperature and calculate the residual capacity of each storage battery and the average voltage of storage battery, average residual capacity;
The comparator being connected with described controller, described comparator is by the voltage of described storage battery, residual capacity and average voltage, the corresponding comparison of average residual capacity, while there is voltage or the residual capacity storage battery not identical with corresponding mean value in described the first batteries, described comparator output switch drives signal;
The switch matrix circuit being connected with described comparator, described switch matrix circuit arranges equalizing circuit between any two storage batterys according to described switching drive signal in described the first batteries, make to carry out between described storage battery electric weight transfer, the electric weight of balanced described storage battery.
Preferably, in described light path amplifier station, described equalizing circuit comprises:
Charging and discharging circuit, described charging and discharging circuit input is for connecting the storage battery of high electric weight, and output is for connecting the storage battery of low electric weight, the electric weight of the equilibrium storage battery of described high electric weight and the storage battery of described low electric weight.
Preferably, in described light path amplifier station, also comprise:
For showing the display device of voltage, electric current, temperature and the residual capacity of each storage battery.
Preferably, in described light path amplifier station, described temperature control equipment comprises:
For the control room of placing described light communication system and electric supply installation;
Be arranged on the temperature sensor in described control room, described temperature sensor is for gathering the temperature information in described control room;
According to described temperature information, thermoregulator register is carried out in described control room.
Preferably, in described light path amplifier station, described light communication system is fiber amplifier.
Preferably, in described light path amplifier station, described working temperature is 20 ℃-45 ℃, comprises endpoint value.
From technique scheme, can find out, the light path amplifier station of communication cable circuit provided by the present invention comprises: light communication system, and described light communication system is for carrying out signal amplification to communication cable circuit optical communication signal; With the electric supply installation that described light communication system is connected, described electric supply installation is used to described light communication system that direct-current working volts are provided; Temperature control equipment, described temperature control equipment is for keeping described light communication system and the electric supply installation working temperature in setting.Known, technical scheme described in the application, by described light communication system, optical communication signal is amplified, so that the long-distance transmissions of optical communication signal, and be provided with temperature control equipment for regulating and controlling the working temperature of described light communication system and described electric supply installation, make described light communication system and the described electric supply installation can steady operation, guarantee the stability of the optical communication signal after amplifying.Visible, the remote stable transfer of optical communication signal can be realized in described light amplification station.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the light path amplifier station of a kind of communication cable circuit that Fig. 1 provides for the embodiment of the present invention one;
The structural representation of the light path amplifier station of a kind of communication cable circuit that Fig. 2 provides for the embodiment of the present invention two;
The structural representation of a kind of battery management system that Fig. 3 provides for the embodiment of the present invention two.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment mono-
The structural representation of the light path amplifier station of a kind of communication cable circuit that Fig. 1 provides for the embodiment of the present application.
As shown in Figure 1, described light path amplifier station comprises: light communication system 1, electric supply installation 2 and temperature control equipment 3.Described light communication system 1 is for carrying out signal amplification to communication cable circuit optical communication signal, so that described optical communication signal can transmit at a distance.Described electric supply installation 2 is used to described light communication system 1 that direct-current working volts are provided.
Wherein, described temperature control equipment comprises: for placing the control room of described light communication system and electric supply installation; Be arranged on the temperature sensor in described control room, described temperature sensor is for gathering the temperature information in described control room; According to described temperature information, thermoregulator register is carried out in described control room.
Described light communication system 1 and electric supply installation 2 are arranged in described control room, and described temperature control equipment 3 keeps described light communication system 1 and the working temperature of electric supply installation 2 in setting by the temperature of controlling in described control room.
Described light communication system 1 is fiber amplifier.For the operating state of described light path amplifier station is detected, photoelectric conversion device and wireless signal transmitting device can also be set in the operating circuit of fiber amplifier.Optical communication signal by described photoelectricity converter device by the optical communication signal before amplifying and after amplifying is converted to the corresponding signal of telecommunication, and by described wireless signal transmitting device or communication cable, the described signal of telecommunication is transmitted to the control terminal under tower, to detect the operating state of described light path amplifier station.
When causing controlling indoor temperature higher than default working temperature due to electric supply installation 2 with light communication system 1 heat radiation, by described refrigerating plant, to the control room processing of lowering the temperature, the temperature in control room, when the working temperature of setting, is closed refrigerating plant, stop refrigeration, to save electric weight.Described temperature control equipment 3 can be usingd electric supply installation 2 as voltage source.
When described light path amplifier station is used for severe cold area, described temperature control equipment comprises: refrigerating plant and heating combined equipment, refrigerating plant is lowered the temperature when controlling indoor temperature higher than default working temperature, and heating combined equipment heats up when controlling indoor temperature lower than default working temperature.
In the present embodiment, described working temperature is 20 ℃-45 ℃, comprises endpoint value, and in this temperature range, described light communication system 1 and electric supply installation 2 can steady operations, thereby the optical communication signal after can guaranteeing to amplify is stable.
In order to carry out more intuitively Data Detection, described light path amplifier station also comprises: be connected with described control terminal, show the display device of voltage, electric current, temperature and the residual capacity of each storage battery.Described display device can also for before showing the average voltage, average residual capacity of storage battery and amplifying, amplify after the signal of telecommunication of optical communication signal.
Although, by the long-distance transmissions that Optical Fiber Transmission relay station can be realized optical communication signal is set in the transformer station of UHV transmission line, but, need to significantly transform UHV transmission network, line route etc., and additionally occupy transformer station space, cost is higher, and power network safety operation is caused to adverse effect.
Described in the present embodiment, the temperature control equipment 3 of light path amplifier station is for being fixed on the steel tower of UHV transmission line, like this without Optical Fiber Transmission relay station is set in power station, can realize the remote transmission of optical communication signal, saved space, cost is lower, and has guaranteed power network safety operation.
Embodiment bis-
Based on embodiment mono-, the present embodiment provides the light path amplifier station of another kind of communication cable circuit, with reference to figure 2, in order to make described light path amplifier station continuous firing for a long time, described electric supply installation 2 is batteries 2a, and described light path amplifier station also comprises: the photovoltaic apparatus 4 that is used to described batteries 2a to charge.
Wherein, described batteries 2a comprises: a plurality of storage batterys, make described batteries 2a can export specified operating voltage by adjusting the string of described a plurality of storage batterys state and number; Battery management system for balanced described accumulator electric-quantity, by described battery management system, reduce the electric weight difference between storage battery, so that the output voltage stabilization of batteries 2a, guarantee the working stability of light communication system 1, and then the optical communication signal after assurance amplification is stable.
With reference to figure 3, described battery management system comprises: controller 6; The harvester 5 being connected with controller 6; The comparator 7 being connected with controller 6; The switch matrix circuit 8 being connected with controller 6.
The input of harvester 5 is used for connecting each storage battery, for gather each storage battery voltage, electric current, discharge and recharge number of times and working temperature.Described harvester comprises: for measuring voltage, the electric current of storage battery and the storage battery charge/discharge tester that discharges and recharges number of times; For measuring the temperature sensor of battery-operated temperature.Storage battery charge/discharge tester has warning function, when storage battery occurs to retransmit point failure, can think that control terminal sends alarm signal, to carry out trouble hunting.
In the present embodiment, preferred, can directly adopt temperature sensor measurement battery-operated temperature.
Wherein, controller 6 sends to light path amplifier station to be positioned at the control terminal under tower the voltage of each storage battery, electric current, the average voltage that discharges and recharges number of times, working temperature and storage battery and average residual capacity by wireless launcher or communication cable, so that detect batteries operating state, judge that whether each storage battery is working properly.Can be arranged at the warning device that the control terminal of light path amplifier station connects, when control terminal detects while there is trouble accumulator in batteries, drive described warning device to report to the police, to keep in repair in time.
The switch of controlling in described switch matrix by described switching drive signal makes the storage battery of high electric weight charge to the storage battery of low electric weight.Can be that a plurality of storage batterys charge to a storage battery, also can be that a storage battery charges to a plurality of storage batterys, also can be that a storage battery charges to a storage battery, the annexation while determining charging according to the number of the storage battery of the number of high electric weight storage battery and low electric weight.
Wherein, the storage battery of described high electric weight is the storage battery that voltage or residual capacity are greater than respective average, and the storage battery of described low electric weight is the meet storage battery of respective average of voltage or residual capacity.
By the electric weight of balanced each storage battery, can reduce the difference of the storage battery of high electric weight and the accumulator electric-quantity of low electric weight, make the electric weight good uniformity of each storage battery, on the one hand, can be so that batteries has comparatively stable Voltage-output, guarantee the steady operation of light communication system, on the other hand, can extend the useful life of storage battery.
In the present embodiment, described batteries 2a is the lithium-ions battery group that a plurality of lithium ion batteries form, described lithium ion battery group comprises: the lithium ion battery pack module of 2 and 16 strings (comprises two battery strings, each battery strings is by 16 lithium ion batteries), output voltage, the 40AH battery capacity of 48V are provided.The rated output voltage of each lithium ion battery is 3.2V, and battery capacity is 20AH.
In order to make described light path amplifier station when described batteries 2a charges or breaks down, described light communication system 1 can work, and described light path amplifier station also comprises booster battery group 2b.Described booster battery group 2b is identical with described batteries 2a.Can control conducting state between batteries 2b and light communication system 1 and the conducting state between described batteries 2a and light communication system 1 by switching circuit, making whenever all to only have a batteries is described light communication system power supply.
Equally, by switching circuit, control two conducting states between battery pack, when battery electric quantity charges by described photovoltaic apparatus 4 during lower than setting threshold.
Described in the present embodiment in technical scheme, utilize the power supply at clean solar energy solution light amplification station independent, and described photovoltaic apparatus 4 is provided for being arranged on the steel tower of UHV transmission line equally, without additionally taking up room, reduce soil utilization, than the mode that Optical Fiber Transmission relay station is set in transformer station, cost is low, and security reliability is high.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the present invention.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a light path amplifier station for communication cable circuit, is characterized in that, comprising:
Light communication system, described light communication system is for carrying out signal amplification to communication cable circuit optical communication signal;
With the electric supply installation that described light communication system is connected, described electric supply installation is used to described light communication system that direct-current working volts are provided;
Temperature control equipment, described temperature control equipment is for keeping described light communication system and the electric supply installation working temperature in setting.
2. light path amplifier station according to claim 1, is characterized in that, described electric supply installation is the first batteries,
Wherein, described the first batteries comprises: a plurality of storage batterys; And for the battery management system of the described accumulator electric-quantity of equilibrium.
3. light path amplifier station according to claim 2, is characterized in that, also comprises:
Be connected the photovoltaic apparatus that is used to described the first batteries to charge with described the first batteries.
4. light path amplifier station according to claim 3, is characterized in that, also comprises:
The second batteries, described the second batteries is identical with described the first batteries, described the second batteries at described the first battery charging or while breaking down for described light communication system provides operating voltage.
5. light path amplifier station according to claim 2, is characterized in that, described battery management system comprises:
With the harvester that described storage battery is connected, described harvester for gather each storage battery voltage, electric current, discharge and recharge the harvester of number of times and working temperature;
With the controller that described harvester is connected, described controller according to the voltage of described storage battery, electric current, discharge and recharge number of times and working temperature and calculate the residual capacity of each storage battery and the average voltage of storage battery, average residual capacity;
The comparator being connected with described controller, described comparator is by the voltage of described storage battery, residual capacity and average voltage, the corresponding comparison of average residual capacity, while there is voltage or the residual capacity storage battery not identical with corresponding mean value in described the first batteries, described comparator output switch drives signal;
The switch matrix circuit being connected with described comparator, described switch matrix circuit arranges equalizing circuit between any two storage batterys according to described switching drive signal in described the first batteries, make to carry out between described storage battery electric weight transfer, the electric weight of balanced described storage battery.
6. light path amplifier station according to claim 5, is characterized in that, described equalizing circuit comprises:
Charging and discharging circuit, described charging and discharging circuit input is for connecting the storage battery of high electric weight, and output is for connecting the storage battery of low electric weight, the electric weight of the equilibrium storage battery of described high electric weight and the storage battery of described low electric weight.
7. light path amplifier station according to claim 5, is characterized in that, also comprises:
For showing the display device of voltage, electric current, temperature and the residual capacity of each storage battery.
8. light path amplifier station according to claim 1, is characterized in that, described temperature control equipment comprises:
For the control room of placing described light communication system and electric supply installation;
Be arranged on the temperature sensor in described control room, described temperature sensor is for gathering the temperature information in described control room;
According to described temperature information, thermoregulator register is carried out in described control room.
9. light path amplifier station according to claim 1, is characterized in that, described light communication system is fiber amplifier.
10. light path amplifier station according to claim 1, is characterized in that, described working temperature is 20 ℃-45 ℃, comprises endpoint value.
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| CN201310533758.7A CN103532630A (en) | 2013-10-31 | 2013-10-31 | Light path amplification station of communication cable line |
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| CN201310533758.7A CN103532630A (en) | 2013-10-31 | 2013-10-31 | Light path amplification station of communication cable line |
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Application publication date: 20140122 |