The invention relates to a hydropower station optimized operation control method and system. The hydropower station optimized operation control method comprises the steps that a curve of a water head, the guide vane opening angle and the unit output is obtained, and the water head corresponds to a hydropower station unit, and a constant flow model or a constant load model is built according to the curve of the water head, the guide vane opening angle and the unit output; the constant flow model or the constant load model is solved so as to obtain a unit work control scheme; and operation of a hydropower station is controlled according to the control scheme. According to the hydropower station optimized operation control method, the actual curve of the water head, the guide vane opening angle and the unit output is obtained through in-situ experimental operation, and the mathematic model is built according to the curve, so that the obtained control scheme can meet the in-situ unit characteristics better; accordingly, the error is reduced, optimized operation of the hydropower station is achieved, and the guide vane opening angle, the unit output and other data can be used through data in existing unit automation control systems; and the cost is low, and the software cost and the hardware cost do not need to be additionally increased.

Hydropower station optimized operation control method and system

The invention discloses hydrological information monitoring equipment, a hydrological information monitoring system and a hydropower station. The hydrological information monitoring equipment comprises a buoyancy device, a fixing device, a detection device, a processing device, a communication device and a power supply device, wherein the hydrological information monitoring equipment can acquire first hydrological information of the cross section of the drainage basin, where the hydrological information monitoring equipment is arranged, by the detection device, then the processing device is used for processing the first hydrological information to acquire second hydrological information, and finally, the second hydrological information is sent through the communication device and is received by the hydropower station, so that the hydropower station can timely acquire the hydrological information of the needed drainage basin and make a corresponding treatment, the high water level running mode or the low water level running mode, which has low economic benefit, is avoided, and the economic benefit of the hydropower station is increased.

Hydrological information monitoring equipment, hydrological information monitoring system and hydropower station

The invention discloses a switching value signal monitoring device based on wireless transmission. The device comprises a power module, a data analysis module, a power monitoring module, a switching value signal monitoring module and a replaceable wireless transmission module, wherein the replaceable wireless transmission module is connected with a cloud server, and an awakening module is connected between the switching value signal monitoring module and the data analysis module. The invention furthermore discloses a switching value signal monitoring method based on wireless transmission. Themethod comprises the steps that when the switching value signal monitoring module detects a switching value signal change, the data analysis module is awakened through the awakening module; the data analysis module acquires a switching value signal from the switching value signal monitoring module, signal sampling is performed by multiple times, the replaceable wireless transmission module is awakened through judgment, and a power feature value and the switching value signal are reported to the cloud server through the replaceable wireless transmission module. According to the switching valuesignal monitoring device and method, through low-power-consumption design and a front misreport analysis algorithm, far-distance wireless transmission of switching value signal data is realized, and the misreport rate is effectively lowered.

Switching value signal monitoring device and method based on wireless transmission

The invention relates to an aided debugging device of a ship fire-fighting control system and especially relates to a circuit device which can provide a simulative input signal for a ship fire-fighting control system and simultaneously, display a passive output signal and an active output signal. The device comprises a resistor, a LED indicating lamp, a single-pole double-throw switch, a dial switch and a binding post. The device comprises eight signal channels with the same structures and functions and the signal channels can be connected to an input module, a power module and an air and oil module of the ship fire-fighting control system. Through use of the single-pole double-throw switch, each one of the signal channels can selectively realize external switching value signal input, active switching value signal output monitoring or passive switching value signal output monitoring. The device is convenient for debugging and function examination of the ship fire-fighting control system and has an important effect of shortening a product research and development period and improving product reliability.

Aided debugging device of ship fire-fighting control system

The invention provides an intelligent monitoring system and method. A monitoring device can be carried to a position of a monitored object through a support carrier, at least one type of monitoring information corresponding to the monitored object is obtained through the monitoring device, the state of the monitored object is determined according to the at least one type of monitoring information,and an alarm is given under the condition that the state of the monitored object meets a preset condition, so that the monitoring of the state of the monitored object is realized. Moreover, the monitoring device can also adjust a hydroelectric power generation process according to at least one type of monitoring information, so as to maximize the power generation efficiency of the adjusted hydroelectric power generation and realize automatic adjustment of the hydroelectric power generation.

Intelligent monitoring system and method

The invention discloses a system for monitoring a hydropower station. The system comprises a data uploading device, a data storing device and a data obtaining device. The data uploading device is connected with the data storing device, and used for collecting the running data and hydrologic data of the hydropower station, and uploading the hydropower station data to the data storing device in the corresponding data uploading mode according to the preset network model. The data uploading device is capable of effectively and stably uploading various data to the data storing device, so the reliability and the practicability of the system are improved.

System for monitoring hydropower station

The utility model discloses a modularized simple switching value signal tester. The modularized simple switching value signal tester comprises a power module, a button switch, an indicating lamp module, a monitoring module and a plurality of switching value signal output modules, each switching value signal output module and the monitoring module are both connected with the power module and the indicating lamp module, the power module is connected with the indicating lamp module, and the button switch is connected with the power module and the switching value signal output modules. The modularized simple switching value signal tester can be achieved either by depending on simple circuit board design or by direct wiring without a CPU (central processing unit) module and without complicated programming; all switching value states are detected in a full isolation manner, so that measurement is guaranteed to be stable and reliable; and modularized simple switching value signal tester is modularized in design and convenient to expand.

Modularized simple switching value signal tester

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System for monitoring hydropower station

Modularized simple switching value signal tester