The diesel power plant intelligence controlling device
Technical field
The utility model relates to diesel power plant, especially relates to the diesel power plant intelligence controlling device.
Background technique
Diesel generating set is because its volume is little, flexible, light, comprehensive, be convenient to operation and maintenance, and be widely used in departments such as mine, railway, open-air building site, road traffic maintenance and factory, enterprise, hospital, as standby power supply or interim power supply.Therefore, to the various dynamic parameterss in the diesel generating set working procedure as generator stable state three-phase voltage, electric current, active power, wattless power, apparen power, power factor, frequency, working time, oil temperature, oil pressure, liquid level height with diesel engine, and the monitoring of ambient temperature, humidity, atmospheric pressure etc., be the prerequisite that guarantees the diesel generating set proper functioning.Along with development of science and technology, more and more higher to the control accuracy requirement of various dynamic parameterss in the diesel generating set working procedure, and require to possess long-distance remote control, remote measurement, remote signalling function, store, report dynamic parameters etc. in real time; Rely on traditional-handwork to operate to monitor and can not satisfy above-mentioned requirements.
The model utility content
The utility model purpose is to provide a kind of control accuracy and the high diesel power plant intelligence controlling device of automaticity.
For achieving the above object, the utility model can be taked following technical proposals:
Diesel power plant intelligence controlling device described in the utility model, it comprises microprocessor, and described microprocessor signals input end is electrically connected with electric current and voltage sampling module signal output part, rotating speed sampling module signal output part, key circuit module by signal output terminal, inlet opening able to programme module respectively; The voltage signal input end of described electric current and voltage sampling module is electrically connected with two-way voltage transformation module output terminal, and its current signal input end is electrically connected with one road current transformation module output terminal; Described microprocessor signals output terminal is electrically connected with LCD display modular, delivery outlet module able to programme respectively; Described delivery outlet module able to programme is electrically connected with diesel generating set protective circuit module by signal input end; Be electrically connected with communication module, memory module at described microprocessor communication interface.
The utility model advantage just is to realize the intelligent control of diesel power plant.By described electric current and voltage sampling module, rotating speed sampling module voltage, electric current, the generator speed signal of power station output are transferred to microprocessor, after the microprocessor computing, send the corresponding command circuit is accurately controlled; And, data are stored in the described storage put on record by described LCD display modular display controller work at present state, operating voltage etc.Described delivery outlet module able to programme is electrically connected with diesel generating set protective circuit module by signal input end, thereby plays the control to this controller working state, and is safe and reliable.This control gear can be by being electrically connected on the inlet opening able to programme module of microprocessor input interface; oil temperature, oil pressure, liquid level height with the diesel engine that collects; and information such as ambient temperature, humidity, atmospheric pressure inputs to microprocessor; microprocessor is to the signal calculating of sampling of input; send control commands corresponding, as carry out that temperature is too high, protection or alarm such as hypotony, liquid level are low.Realize push-botton operation by described key circuit module, Chinese and English freely is set shows; This control gear can couple together by described communication module and computer, satisfying the telecontrol needs, and can realize that microprocessor is carried out program to be downloaded.This control gear modular design simultaneously also makes and assembles, maintenance is more convenient.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present utility model.
Embodiment
As shown in the figure, diesel power plant intelligence controlling device described in the utility model, it comprises microprocessor, and described microprocessor signals input end is electrically connected with electric current and voltage sampling module signal output part, rotating speed sampling module signal output part, key circuit module by signal output terminal, inlet opening able to programme module respectively; The voltage signal input end of described electric current and voltage sampling module is electrically connected with two-way voltage transformation module output terminal, and its current signal input end is electrically connected with one road current transformation module output terminal; Described microprocessor signals output terminal is electrically connected with LCD display modular, delivery outlet module able to programme respectively; Described delivery outlet module able to programme is electrically connected with diesel generating set protective circuit module by signal input end; Be electrically connected with communication module, memory module at described microprocessor communication interface.