Power distribution cabinet special for semiconductor device
Technical field
The present invention relates to technical field of electronic equipment, particularly relate to a kind of power distribution cabinet special for semiconductor device.
Background technology
In the prior art, some power distribution cabinet tools be data show and man-machine interface, can show the electric parameter of each distribution line; Also have some power distribution cabinets by installation multiloop supervising device, can measure the three-phase current in the monophase current in multiple loop or three loops; The monitoring to each circuit switching state can be realized simultaneously.Above method simply can be monitored the operating state of power distribution cabinet, but the remote monitoring that all can not realize power distribution cabinet and control, the demand to the high power consumption equipment of power quality requirements can not be met.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is: provide a kind of power distribution cabinet special for semiconductor device, to obtain the operating state of the inner main devices of power distribution cabinet in real time, realizes the control to power consumption equipment simultaneously.
(2) technical scheme
For solving the problem, the invention provides a kind of power distribution cabinet special for semiconductor device, comprise the on-off controller part exporting break-make for realizing described power distribution cabinet distribution, described power distribution cabinet also comprises:
Parameter monitoring modular, for monitoring described power distribution cabinet running status;
Fieldbus communications module, for realizing the communication between described power consumption equipment and control module;
Control module, be connected with described fieldbus communications module, on-off controller part and parameter monitoring modular respectively, for the control command that receives according to fieldbus communications module to corresponding on-off controller part sending controling instruction, receive the power distribution cabinet running state information that described parameter monitoring modular obtains, and transmitted control signal to described power consumption equipment by described fieldbus communications module.
Preferably, be connected by data outputting module between described control module with described on-off controller part.
Preferably, described on-off controller part comprises digital on-off controller part, and described data outputting module comprises the digital output module be connected between described digital on-off controller part and control module.
Preferably, described digital on-off controller part comprises the relay be connected with described digital output module, the contactor be connected by described Control and with the distribution output of described distributor and the circuit breaker between the input power being arranged on described distributor and described contactor.
Preferably, described on-off controller part comprises simulation on-off controller part, and described data outputting module comprises the analog output module be connected between described simulation on-off controller part and control module.
Preferably, be connected by data input module between described control module with described parameter monitoring modular.
Preferably, described parameter monitoring modular comprises digital parameter monitoring modular, and described data input module comprises the digital quantity input module be connected between described digital parameter monitoring modular and control module.
Preferably, described digital parameter monitoring modular comprises auxiliary contacts of circuit breaker module and contactor auxiliary contact module.
Preferably, described parameter monitoring modular comprises simulation parameter monitoring modular, and described data input module comprises the Analog input mModule be connected between described simulation parameter monitoring modular and control module.
Preferably, described simulation parameter monitoring modular comprises the voltage transformer summation current transformer of monitoring the distribution output of described distributor.
(3) beneficial effect
Power distribution cabinet of the present invention is compared existing power distribution cabinet and has been possessed real-time monitoring and control, the operating state parameter of the inner main devices of power distribution cabinet can be obtained in real time, the power supply quality of power consumption equipment Real-Time Monitoring power distribution cabinet can be made, and send control command according to power supply quality to power distribution cabinet, control the electric power thus supplied of consuming parts, economize on electricity while completing distribution, improve power supplying efficiency, better met distribution demand.
Accompanying drawing explanation
Fig. 1 is the structured flowchart according to embodiment of the present invention power distribution cabinet.
Embodiment
Below in conjunction with drawings and Examples, that the present invention is described in detail is as follows.
As shown in Figure 1, a kind of power distribution cabinet special for semiconductor device, comprise the on-off controller part exporting break-make for realizing described power distribution cabinet distribution, described power distribution cabinet also comprises:
Parameter monitoring modular, for monitoring described power distribution cabinet running status;
Fieldbus communications module, for realizing the real-time communication function between described power consumption equipment and control module;
Control module, be connected with described fieldbus communications module, on-off controller part and parameter monitoring modular respectively, for the control command that receives according to fieldbus communications module to corresponding on-off controller part sending controling instruction, receive the power distribution cabinet running state information that described parameter monitoring modular obtains, and transmitted control signal to described power consumption equipment by described fieldbus communications module.
Be connected by data outputting module between described control module with described on-off controller part.
Described on-off controller part comprises digital on-off controller part, and described data outputting module comprises the digital output module be connected between described digital on-off controller part and control module.
Described digital on-off controller part comprises the relay be connected with described digital output module, the contactor be connected by described Control and with the distribution output of described distributor and the circuit breaker between the input power being arranged on described distributor and described contactor.
Be connected by data input module between described control module with described parameter monitoring modular.
Described parameter monitoring modular comprises digital parameter monitoring modular, and described data input module comprises the digital quantity input module be connected between described digital parameter monitoring modular and control module.
Described digital parameter monitoring modular comprises auxiliary contacts of circuit breaker module and contactor auxiliary contact module, is gathered the running status of each circuit breaker and contactor by digital quantity input module.
Described parameter monitoring modular comprises simulation parameter monitoring modular, and described data input module comprises the Analog input mModule be connected between described simulation parameter monitoring modular and control module.
Described simulation parameter monitoring modular comprises the voltage transformer summation current transformer of monitoring the distribution output of described distributor.Gathered the data of voltage transformer, current transformer by described Analog input mModule, just can obtain the electric parameter of distribution loop.
During work:
In digital quantity input module and Analog input mModule Real-time Collection to power distribution cabinet major electrical equipment operating state parametric data after be sent to control module, power consumption equipment is sent to again by fieldbus communications module, make operating state and the distribution quality of the monitoring power distribution cabinet that power consumption equipment can be real-time, and send control command according to power supply quality to power distribution cabinet, control the electric power thus supplied of consuming parts;
Power consumption equipment is by the control module sending controling instruction of fieldbus communications module to power distribution cabinet, the control command that control module receives according to fieldbus communications module is to corresponding digital output module sending controling instruction, and then control the corresponding actuating of relay, relay controls corresponding contactor action again, complete connection or the breaking operation of distribution loop, thus complete the control command of power consumption equipment.
Above execution mode is only for illustration of the present invention; and be not limitation of the present invention; the those of ordinary skill of relevant technical field; without departing from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all equivalent technical schemes also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.