The inclination of transmission line tower on-Line Monitor Device
Technical field
The utility model relates to the technology of transmission of electricity field, relates in particular to the inclination of transmission line tower on-Line Monitor Device.
Background technology
China's geographic distribution is extensive; complex geologic conditions is various; when the special areas such as transmission line of electricity process coal mining area, weak soil matter area, hillside, area, riverbed; under the effect of physical environment and external condition; the phenomenons such as slippage, inclination, sedimentation, cracking can occur in pole and tower foundation often, thereby cause distortion or the inclination of shaft tower.Shaft tower tilts and will cause the uneven stressed of shaft tower lead wire and earth wire, causes that shaft tower is stressed to change, and causes the electrical safety distance inadequate, affecting circuit normally moves, can cause collapsing of shaft tower when serious, thereby cause domino effect, cause the paralysis of partial electric grid.
But because variation is little or the residing position of shaft tower is comparatively remote, the mode work efficiency of artificial line walking is low and difficulty is larger, often can not find timely the variation of shaft tower, can not solve a problem promptly at the inclination initial stage for shaft tower.Therefore how to realize that the inclination of transmission line tower on-line monitoring is significant.
The utility model content
The utility model is to overcome above-mentioned weak point, purpose is to provide a kind of inclination of transmission line tower on-Line Monitor Device, this device can carry out on-line monitoring and fault diagnosis to inclination of transmission line tower, scent a hidden danger early, in time fix a breakdown, to improve the transmission line of electricity reliability of operation.
The utility model is to achieve the above object by the following technical programs: the inclination of transmission line tower on-Line Monitor Device comprises: shaft tower inclination sensor, data concentrator, monitoring center, small-sized weather station, supply module, RF transceiver module; Described shaft tower inclination sensor is connected with the RF transceiver module, and the RF transceiver module is connected with data concentrator, and data concentrator is connected with small-sized weather station, supply module, monitoring center; Described shaft tower inclination sensor is received the information data that monitors by the RF transceiver module, transfer to data concentrator, data concentrator receive data that RF transceiver module and small-sized weather station send and by wireless mode with information data transmission to monitoring center, monitoring center receives information data and information data is analyzed.
Described data concentrator by GPRS or CDMA or SMS mode with information data transmission to monitoring center.
Described shaft tower inclination sensor is double-shaft tilt angle sensor.
The beneficial effects of the utility model are: the tilt condition that the utility model can the real time on-line monitoring shaft tower, and measurement range reach ± 30 °, accuracy reaches 0.03 °.Provide the early warning information that shaft tower tilts by the combined circuit design parameter, for circuit operation and design department provide actual foundation, by early warning, make operation department in time grasp shaft tower safe operation situation, the accident that minimizing tilts to cause because of shaft tower, assist operation department to search the shaft tower trouble spot, and fault type is judged.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with specific embodiment the utility model is described further, but protection domain of the present utility model is not limited in this:
Embodiment 1: as shown in Figure 1, the inclination of transmission line tower on-Line Monitor Device comprises: shaft tower inclination sensor, data concentrator, monitoring center, small-sized weather station, supply module, RF transceiver module; Described shaft tower inclination sensor is connected with the RF transceiver module, and the RF transceiver module is connected with data concentrator, and data concentrator is connected with small-sized weather station, supply module, monitoring center; Described shaft tower inclination sensor is received the information data that monitors by the RF transceiver module, transfer to data concentrator, data concentrator receive data that RF transceiver module and small-sized weather station send and by wireless mode with information data transmission to monitoring center, monitoring center receives information data and information data is analyzed.
Double-shaft tilt angle sensor and data concentrator all are installed on the shaft tower, and monitoring center is arranged on operation power unit.Double-shaft tilt angle sensor monitoring shaft tower sideways pitch, fore-and-aft tilt degree and composite inclined degree carry out the data communication transmission by RS485 and data concentrator.Data concentrator is crossed GPRS with the data communication device that receives and is sent to monitoring center, and monitoring center's receive data also carries out data storage, demonstration, making statistical report form, and analyze in conjunction with shaft tower self design parameter, finishes the multiparameter warning function that shaft tower tilts.
What supply module adopted is the power supply mode that sun power is combined with accumulator, adopt the solar panels of 2 20W and non-maintaining Combined storage battery, when having avoided working out of doors because the impact of weather, environment causes the phenomenons such as the outage of electricity shortage or short circuit, can the supported data concentrator in the time of continuous working more than 30 days under the weather of ice rain, unglazed photograph.
Above described be specific embodiment of the utility model and the know-why used; if comply with the change that conception of the present utility model is done; when its function that produces does not exceed spiritual that instructions and accompanying drawing contain yet, must belong to protection domain of the present utility model.