CN103885409A - Power control system based on Ethernet - Google Patents
Power control system based on Ethernet Download PDFInfo
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- CN103885409A CN103885409A CN201410092577.XA CN201410092577A CN103885409A CN 103885409 A CN103885409 A CN 103885409A CN 201410092577 A CN201410092577 A CN 201410092577A CN 103885409 A CN103885409 A CN 103885409A
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Abstract
The invention provides a power control system based on Ethernet. According to the power control system based on the Ethernet, an upper computer generates a power control signal and sends the power control signal to an Ethernet receiving and dispatching module; the Ethernet receiving and dispatching module sends the received power control signal to a microprocessor; the microprocessor analyzes the received power control signal and sends the analyzed power control signal to a relay control module; the relay control module controls a power output module to be switched on and switched off according to the analyzed power control signal; the power output module outputs corresponding voltage values when switched on and switched off; an output detection module detects the voltage values output by the power output module, and sends the detected voltage values to the microprocessor; the microprocessor sends the received voltage values to the upper computer via the Ethernet receiving and dispatching module; the upper computer carries out monitoring according to the received voltage values. The upper computer is in communication with the microprocessor via the Ethernet receiving and dispatching module, and data transmission efficiency and stability are improved.
Description
Technical field
The present invention relates to a kind of power control system based on Ethernet, more particularly, relate to a kind of system that power supply and break-make control are provided to each circuit unit of instrument by Ethernet for icp ms.
Background technology
In mass spectrometer, each circuit unit all needs to realize accurate power supply by power control system and supplies with and control, comprise that forepump, interface pump, molecular pump, RF radio-frequency power supply etc. all need the ac/dc power supply of different voltage and load capacity, and, between different circuit units, also exist certain electric sequence and logic, therefore, power control system in mass spectrometer not only will provide accurate power supply, and need intelligent control circuit, and need in time each location mode be uploaded to host computer.
In the prior art, the communication mode that power control part adopts is industrial field bus (for example, RS485), and this bus is poor aspect data transmission efficiency and stability, particularly adopt after ICP/IP protocol, easily produce the phenomenon of lost package data.
Summary of the invention
The object of the invention is to propose a kind of power control system, give the power supply that different amplitudes and power are provided between each circuit unit for mass spectrometer field, guarantee each circuit unit reliability service.
An aspect of of the present present invention provides a kind of power control system based on Ethernet, described power control system comprises: host computer, Ethernet transceiver module, microprocessor, relay control module, power supply output module and output detections module, wherein, one end of host computer is connected to AC power, the other end of host computer is connected to Ethernet transceiver module, one end of Ethernet transceiver module is connected to host computer, the other end of Ethernet transceiver module is connected to microprocessor, one end of microprocessor is connected to Ethernet transceiver module, the other end of microprocessor is connected to relay control module, one end of relay control module is connected to microprocessor, the other end of relay control module is connected to power supply output module, one end of power supply output module is connected to relay control module, the other end of power supply output module is connected to external electric equipment, one end of output detections module is connected to power supply output module, the other end of output detections module is connected to microprocessor, wherein, host computer produces power control signal according to user's input, and power control signal is sent to Ethernet transceiver module, the power control signal receiving is sent to microprocessor by Ethernet transceiver module, microprocessor is resolved the power control signal receiving, and the power control signal after resolving is sent to relay control module, relay control module is according to the turn-on and turn-off of the power control signal control power supply output module after resolving, power supply output module is exported corresponding magnitude of voltage according to turn-on and turn-off, output detections module detects the magnitude of voltage of power supply output module output, and the magnitude of voltage detecting is sent to microprocessor, microprocessor sends to host computer by the magnitude of voltage receiving via Ethernet transceiver module, host computer is monitored according to the magnitude of voltage receiving.
Alternatively, described host computer can be the host computer with Ethernet card.
Alternatively, described power control signal can comprise the first power control signal, second source control signal and the 3rd power control signal, described relay control module can comprise the first relay, the second relay and the 3rd relay, wherein, the first relay comprises the first contact and the second contact, the second relay comprises the 3rd contact and the 4th contact, the 3rd relay comprises the 5th contact and the 6th contact, the first power control signal control the first contact and second closing of contact or disconnection after the first relay is resolved according to microprocessor, second source control signal control the 3rd contact and the 4th closing of contact or disconnection after the second relay is resolved according to microprocessor, the 3rd power control signal control the 5th contact and the 6th closing of contact or disconnection after the 3rd relay is resolved according to microprocessor.
Alternatively, described power supply output module comprises the first power supply output module, second source output module and the 3rd power supply output module, the first power supply output module is according to the closure of the first contact of the first relay and the second contact or disconnection and conducting or shutoff, second source output module is according to the closure of the 3rd contact of the second relay and the 4th contact or disconnection and conducting or shutoff, and the 3rd power supply output module is according to the closure of the 5th contact of the 3rd relay and the 6th contact or disconnection and conducting or shutoff.
Alternatively, when the first power control signal is to control first while opening control signal of the first power supply output module conducting, the first relay first is opened the closure of control signal control the first contact and the second contact after resolving in response to microprocessor, the conducting in response to the first contact of the first relay and the closure of the second contact of the first power supply output module.
Alternatively, when the first power control signal is while controlling the first shutoff control signal of the first power supply output module shutoff, the first relay first after resolving in response to microprocessor turn-offed the disconnection of control signal control the first contact and the second contact, and the first power supply output module turn-offs in response to the first contact of the first relay and the disconnection of the second contact.
Alternatively, when second source control signal is when controlling second of second source output module conducting and opening control signal, the second relay second is opened the closure of control signal control the 3rd contact and the 4th contact after resolving in response to microprocessor, the conducting in response to the 3rd contact of the second relay and the closure of the 4th contact of second source output module.
Alternatively, when second source control signal is while controlling the second shutoff control signal of second source output module shutoff, the second relay second after resolving in response to microprocessor turn-offed the disconnection of control signal control the 3rd contact and the 4th contact, and second source output module turn-offs in response to the 3rd contact of the second relay and the disconnection of the 4th contact.
Alternatively, when the 3rd power control signal is to control the 3rd while opening control signal of the 3rd power supply output module conducting, the 3rd relay the 3rd is opened the closure of control signal control the 5th contact and the 6th contact after resolving in response to microprocessor, the conducting in response to the 5th contact of the 3rd relay and the closure of the 6th contact of the 3rd power supply output module.
Alternatively, what turn-off when the 3rd power control signal control the 3rd power supply output module is the 3rd to turn-off when control signal, the 3rd relay the 3rd after resolving in response to microprocessor turn-offed the disconnection of control signal control the 5th contact and the 6th contact, and the 3rd power supply output module turn-offs in response to the 5th contact of the 3rd relay and the disconnection of the 6th contact.
Adopt the power control system based on Ethernet of the present invention, greatly simplify the power control system in mass spectrometer, provided a kind of power supply control program with feasibility for complicated applications environment in mass spectrometer and had versatility, can be commercialization mass spectrometer provides and provides powerful support for.
Accompanying drawing explanation
By the detailed description of carrying out below in conjunction with accompanying drawing, above and other objects of the present invention, feature and advantage will become apparent, wherein:
Fig. 1 is the structured flowchart illustrating according to the power control system based on Ethernet of the first embodiment of the present invention;
Fig. 2 is the structured flowchart that the power control system based on Ethernet is according to a second embodiment of the present invention shown.
Embodiment
Provide with reference to the following description of accompanying drawing to help the complete understanding to the embodiments of the invention that limited by claim and equivalent thereof.Comprise that various specific detail understand helping, but that these details are only considered to be is exemplary.Therefore, those of ordinary skill in the art will recognize without departing from the scope and spirit of the present invention, can make various changes and modifications embodiment described herein.In addition, for clarity and brevity, omit the description to known function and structure.
Fig. 1 is the structured flowchart illustrating according to the power control system based on Ethernet of the first embodiment of the present invention.
As shown in Figure 1, can comprise according to the power control system based on Ethernet of the first embodiment of the present invention: host computer 101, Ethernet transceiver module 102, microprocessor 103, relay control module 104, power supply output module 105 and output detections module 106.Wherein, one end of host computer 101 is connected to AC power, the other end of host computer 101 is connected to Ethernet transceiver module 102, one end of Ethernet transceiver module 102 is connected to host computer 101, the other end of Ethernet transceiver module 102 is connected to microprocessor 103, one end of microprocessor 103 is connected to Ethernet transceiver module 102, the other end of microprocessor 103 is connected to relay control module 104, one end of relay control module 104 is connected to microprocessor 103, the other end of relay control module 104 is connected to power supply output module 105, one end of power supply output module 105 is connected to relay control module 104, the other end of power supply output module 105 is connected to external electric equipment, one end of output detections module 106 is connected to power supply output module 105, the other end of output detections module 106 is connected to microprocessor 103.
After AC power is connected, host computer 101 can produce power control signal according to user's input, and power control signal is sent to Ethernet transceiver module 102, to realize the control to power control system.For example, host computer 101 can be the equipment that has the host computer of Ethernet card or other and have identical functions.
The power control signal receiving is sent to microprocessor 103 by Ethernet transceiver module 102, to complete the transmission to power control signal.For example, Ethernet transceiver module 102 can be made up of Ethernet media Access Control (MAC) chip, physical interface transceiver (PHY) chip and network transformer.Utilize Ethernet to complete communicating by letter of host computer 101 and microprocessor 103 according to embodiments of the invention, can improve data transmission efficiency and stability, particularly adopting after ICP/IP protocol, Ethernet can automatic Verification and is guaranteed correctly issuing of each bag data, this will greatly guarantee communication fast and correct.
For example, the power control signal that host computer 101 produces can be controls opening control signal and controlling the shutoff control signal that power supply output module 105 turn-offs of power supply output module 105 conductings, the power control signal producing when host computer 101 is when opening control signal, the control signal of opening receiving is sent to microprocessor 103 by Ethernet transceiver module 102, microprocessor 103 is resolved the control signal of opening receiving, and the control signal of opening after resolving is sent to relay control module 104, relay control module 104 is in response to opening 105 conductings of control signal control power supply output module after resolving.Power supply output module 105 is connected with external electric equipment, and in the time of 105 conducting of power supply output module, power supply output module 105 is exported corresponding magnitude of voltage so that external electric equipment is carried out to power supply supply.
The power control signal producing when host computer 101 is while turn-offing control signal, the shutoff control signal receiving is sent to microprocessor 103 by Ethernet transceiver module 102, microprocessor 103 is resolved the shutoff control signal receiving, and the shutoff control signal after resolving is sent to relay control module 104, relay control module 104 is turn-offed in response to the shutoff control signal control power supply output module 105 after resolving.The magnitude of voltage that now power supply output module 105 is exported is zero, external electric equipment is not carried out to power supply supply.
The magnitude of voltage that output detections module 106 is exported power supply output module 105 detects, and the magnitude of voltage detecting is sent to microprocessor 103.According to the embodiment of the present invention, power control system of the present invention is not only realized accurate power supply and is supplied with and control, and the magnitude of voltage of in real time power supply output module 105 being exported detects, and the magnitude of voltage detecting is fed back to microprocessor 103.Output detections module 106 can add the different method of sampling (for example, average sampling) to adopt to obtain accurately and fast object of data to reach in sampling process.
Adopt the power control system based on Ethernet of the first embodiment of the present invention can realize accurate power supply supply and control, and can monitor the output of power supply output module 105 in real time, and utilize Ethernet to complete communicating by letter of host computer 101 and microprocessor 103, improve data transmission efficiency and stability.
Fig. 2 is the structured flowchart that the power control system based on Ethernet is according to a second embodiment of the present invention shown.
As shown in Figure 2, the power control system based on Ethernet according to a second embodiment of the present invention can comprise: host computer 201, Ethernet transceiver module 202, microprocessor 203, relay control module 204, power supply output module 205 and output detections module 206.Wherein, one end of host computer 201 is connected to AC power, the other end of host computer 201 is connected to Ethernet transceiver module 202, one end of Ethernet transceiver module 202 is connected to host computer 201, the other end of Ethernet transceiver module 202 is connected to microprocessor 203, one end of microprocessor 203 is connected to Ethernet transceiver module 202, the other end of microprocessor 203 is connected to relay control module 204, one end of relay control module 204 is connected to microprocessor 203, the other end of relay control module 204 is connected to power supply output module 205, one end of power supply output module 205 is connected to relay control module 204, the other end of power supply output module 205 is connected to external electric equipment, one end of output detections module 206 is connected to power supply output module 205, the other end of output detections module 206 is connected to microprocessor 203.
After AC power is connected, host computer 201 can produce power control signal according to user's input, and power control signal is sent to Ethernet transceiver module 202, to realize the control to power control system.For example, host computer 201 can be the equipment that has the host computer of Ethernet card or other and have identical functions.
The power control signal receiving is sent to microprocessor 203 by Ethernet transceiver module 202, to complete the transmission to power control signal.For example, Ethernet transceiver module 202 can be made up of Ethernet media Access Control (MAC) chip, physical interface transceiver (PHY) chip and network transformer.Utilize Ethernet to complete communicating by letter of host computer 201 and microprocessor 203 according to embodiments of the invention, can improve data transmission efficiency and stability, particularly adopting after ICP/IP protocol, Ethernet can automatic Verification and is guaranteed correctly issuing of each bag data, this will greatly guarantee communication fast and correct.
Microprocessor 203 is resolved the power control signal receiving, and the power control signal after resolving is sent to relay control module 204.For example, microprocessor 203 can adopt the ARM chip of low cost, low-power consumption or field programmable gate array (FPGA) chip to realize.
Relay control module 204 can be according to the turn-on and turn-off of the power control signal control power supply output module 205 after resolving, and power supply output module 205 is exported corresponding magnitude of voltage according to turn-on and turn-off.According to the embodiment of the present invention, relay control module 204 is got up the control association of the control of light current and forceful electric power, the effect of playing isolation and controlling.
According to a second embodiment of the present invention, the power control signal that host computer 201 produces can comprise the first power control signal, second source control signal and the 3rd power control signal.Relay control module 204 can comprise the first relay 204a, the second relay 204b and the 3rd relay 204c, wherein, the first relay 204a comprises the first contact and the second contact, the second relay 204b comprises the 3rd contact and the 4th contact, and the 3rd relay 204c comprises the 5th contact and the 6th contact.
For example, the power control signal producing when host computer 201 be the first power control signal (for example, control the control signal of the first power supply output module 205a conducting or shutoff) time, the first power control signal receiving is sent to microprocessor 203 by Ethernet transceiver module 202, microprocessor 203 is resolved the first power control signal receiving, and the first power control signal after resolving is sent to the first relay 204a, the first power control signal control the first contact and second closing of contact or disconnection after the first relay 204a resolves according to microprocessor 203.
The power control signal producing when host computer 201 be second source control signal (for example, control the control signal of second source output module 205b conducting or shutoff) time, the second source control signal receiving is sent to microprocessor 203 by Ethernet transceiver module 202, microprocessor 203 is resolved the second source control signal receiving, and the second source control signal after resolving is sent to the second relay 204b, second source control signal control the 3rd contact and the 4th closing of contact or disconnection after the second relay 204b resolves according to microprocessor 203.
The power control signal producing when host computer 201 be the 3rd power control signal (for example, control the control signal of the 3rd power supply output module 205c conducting or shutoff) time, the 3rd power control signal receiving is sent to microprocessor 203 by Ethernet transceiver module 202, microprocessor 203 is resolved the 3rd power control signal receiving, and the 3rd power control signal after resolving is sent to the 3rd relay 204c, the 3rd power control signal control the 5th contact and the 6th closing of contact or disconnection after the 3rd relay 204c can resolve according to microprocessor 203.
According to a second embodiment of the present invention, power supply output module 205 for example can comprise the first power supply output module 205a(, high-power ac power output module), second source output module 205b(for example, miniwatt AC power output module) and the 3rd power supply output module 205c(is for example, direct supply output module).But the invention is not restricted to this, the first power supply output module 205a can be also miniwatt AC power output module or direct supply output module, second source output module 205b can be also high-power ac power output module or direct supply output module, and the 3rd power supply output module 205c can be also high-power ac power output module or miniwatt AC power output module.
With reference to Fig. 2, specifically, the first power supply output module 205a can be according to the closure of the first contact of the first relay 204a and the second contact or disconnection and conducting or shutoff.
For example, according to a second embodiment of the present invention, the first power control signal can be controls the first shutoff control signal that first of the first power supply output module 205a conducting is opened control signal or controlled the first power supply output module 205a shutoff.When the first power control signal is to control first while opening control signal of the first power supply output module 205a conducting, after the first relay 204a resolves in response to microprocessor 203 first opened the closure of control signal control the first contact and the second contact, the first power supply output module 205a conducting in response to the first contact of the first relay 204a and the closure of the second contact.The first power supply output module 205a is connected with external electric equipment, and in the time of the first power supply output module 205a conducting, the first power supply output module 205a exports corresponding magnitude of voltage (for example, high power AC electricity) so that external electric equipment is carried out to power supply supply.
When the first power control signal is while controlling the first shutoff control signal of the first power supply output module 205a shutoff, after the first relay 204a resolves in response to microprocessor 203 first turn-offed the disconnection of control signal control the first contact and the second contact, and the first power supply output module 205a turn-offs in response to the first contact of the first relay 204a and the disconnection of the second contact.Now, the magnitude of voltage of the first power supply output module 205a output is zero (for example, the high power AC electricity of output is zero).
According to a second embodiment of the present invention, second source output module 205b can be according to the closure of the 3rd contact of the second relay 204b and the 4th contact or disconnection and conducting or shutoff.
For example, second source control signal can be and controls the second shutoff control signal that second of second source output module 205b conducting is opened control signal or controlled second source output module 205b shutoff.When second source control signal is when controlling second of second source output module 205b conducting and opening control signal, after the second relay 204b resolves in response to microprocessor 203 second opened the closure of control signal control the 3rd contact and the 4th contact, second source output module 205b conducting in response to the 3rd contact of the second relay 204b and the closure of the 4th contact.Second source output module 205b is connected with external electric equipment, and in the time of second source output module 205b conducting, second source output module 205b exports corresponding magnitude of voltage (for example, miniwatt alternating current) so that external electric equipment is carried out to power supply supply.
When second source control signal is while controlling the second shutoff control signal of second source output module 205b shutoff, after the second relay 204b resolves in response to microprocessor 203 second turn-offed the disconnection of control signal control the 3rd contact and the 4th contact, and second source output module 205b turn-offs in response to the 3rd contact of the second relay 204b and the disconnection of the 4th contact.Now, the magnitude of voltage of second source output module 205b output is zero (for example, the miniwatt alternating current of output is zero).
According to a second embodiment of the present invention, the 3rd power supply output module 205c can be according to the closure of the 5th contact of the 3rd relay 204c and the 6th contact or disconnection and conducting or shutoff.
For example, the 3rd power control signal can be and controls the 3rd shutoff control signal that the 3rd of the 3rd power supply output module 205c conducting is opened control signal or controlled the 3rd power supply output module 205c shutoff.When the 3rd power control signal is to control the 3rd while opening control signal of the 3rd power supply output module 205c conducting, after the 3rd relay 204c resolves in response to microprocessor 203 the 3rd opened the closure of control signal control the 5th contact and the 6th contact, the 3rd power supply output module 205c conducting in response to the 5th contact of the 3rd relay 204c and the closure of the 6th contact.The 3rd power supply output module 205c is connected with external electric equipment, and in the time of the 3rd power supply output module 205c conducting, the 3rd power supply output module 205c exports corresponding magnitude of voltage (for example, direct current) so that external electric equipment is carried out to power supply supply.
When the 3rd power control signal is while controlling the 3rd shutoff control signal of the 3rd power supply output module 205c shutoff, after the 3rd relay 204c resolves in response to microprocessor 203 the 3rd turn-offed the disconnection of control signal control the 5th contact and the 6th contact, and the 3rd power supply output module 205c turn-offs in response to the 5th contact of the 3rd relay 204c and the disconnection of the 6th contact.Now, the magnitude of voltage of the 3rd power supply output module 205c output is zero (for example, the direct current of output is zero).
The power control system based on Ethernet according to a second embodiment of the present invention has the conducting of a power supply output module at any one time, to provide power supply to supply with to external electric equipment.
The magnitude of voltage that output detections module 206 is exported power supply output module 205 detects, and the magnitude of voltage detecting is sent to microprocessor 203.According to the embodiment of the present invention, power control system of the present invention is not only realized accurate power supply and is supplied with and control, and the magnitude of voltage of in real time power supply output module 205 being exported detects, and the magnitude of voltage detecting is fed back to microprocessor 203.Output detections module 206 can add the different method of sampling (for example, average sampling) to adopt to obtain accurately and fast object of data to reach in sampling process.
Microprocessor 203 sends to host computer 201 by the magnitude of voltage receiving via Ethernet transceiver module 202, and host computer 201 is monitored according to the magnitude of voltage receiving.Specifically, microprocessor 203 receives after magnitude of voltage, to after data preparation packing, send to host computer 201 further to judge, host computer 201 compares the setting output voltage values of power supply output module 205 under the magnitude of voltage receiving and the power control signal that produces at host computer 201 again, to judge whether to meet the implementation effect of the power control signal that host computer 201 sends.
For example, the power control signal producing when host computer 201 is first while opening control signal, after the first relay 204a resolves in response to microprocessor 203 first opened the closure of control signal control the first contact and the second contact, the first power supply output module 205a conducting in response to the first contact of the first relay 204a and the closure of the second contact.When exporting corresponding magnitude of voltage after the first power supply output module 205a conducting.Now, output detections module 206 detects the magnitude of voltage of the first power supply output module 205a output, and the magnitude of voltage detecting is sent to microprocessor 203, microprocessor 203 feeds back to host computer 201 by the magnitude of voltage receiving via Ethernet transceiver module 202, host computer 201 by the magnitude of voltage of feedback with open first of the first power supply output module 205a under control signal first and set output voltage values and compare, if the magnitude of voltage of feedback is consistent with the first setting output voltage values of the first power supply output module 205a, the each several part that shows power control system is working properly, if it is inconsistent that first of the magnitude of voltage of feedback and the first power supply output module 205a sets output voltage values, certain some work that shows power control system is abnormal, and staff can check so that power control system recovers normal work the each several part of power control system.
For example, when the power control signal producing when host computer 201 is the first shutoff control signal, after the first relay 204a resolves in response to microprocessor 203 first turn-offed the disconnection of control signal control the first contact and the second contact, and the first power supply output module 205a turn-offs in response to the first contact of the first relay 204a and the disconnection of the second contact.The magnitude of voltage that closes the first power supply output module 205a output of having no progeny as the first power supply output module 205a is zero.
For example, the power control signal producing when host computer 201 is second while opening control signal, after the second relay 204b resolves in response to microprocessor 203 second opened the closure of control signal control the 3rd contact and the 4th contact, second source output module 205b conducting in response to the 3rd contact of the second relay 204b and the closure of the 4th contact.When exporting corresponding magnitude of voltage after second source output module 205b conducting.Now, output detections module 206 detects the magnitude of voltage of second source output module 205b output, and the magnitude of voltage detecting is sent to microprocessor 203, microprocessor 203 feeds back to host computer 201 by the magnitude of voltage receiving via Ethernet transceiver module 202, host computer 201 by the magnitude of voltage of feedback with open second of second source output module 205b under control signal second and set output voltage values and compare, if the magnitude of voltage of feedback is consistent with the second setting output voltage values of second source output module 205b, the each several part that shows power control system is working properly, if it is inconsistent that second of the magnitude of voltage of feedback and second source output module 205b sets output voltage values, certain some work that shows power control system is abnormal, and staff can check so that power control system recovers normal work the each several part of power control system.
For example, when the power control signal producing when host computer 201 is the second shutoff control signal, after the second relay 204b resolves in response to microprocessor 203 second turn-offed the disconnection of control signal control the 3rd contact and the 4th contact, and second source output module 205b turn-offs in response to the 3rd contact of the second relay 204b and the disconnection of the 4th contact.The magnitude of voltage that closes the second source output module 205b output of having no progeny as second source output module 205b is zero.
For example, the power control signal producing when host computer 201 is the 3rd while opening control signal, after the 3rd relay 204c resolves in response to microprocessor 203 the 3rd opened the closure of control signal control the 5th contact and the 6th contact, the 3rd power supply output module 205c conducting in response to the 5th contact of the 3rd relay 204c and the closure of the 6th contact.After the 3rd power supply output module 205c conducting, export corresponding magnitude of voltage.Now, output detections module 206 detects the magnitude of voltage of the 3rd power supply output module 205c output, and the magnitude of voltage detecting is sent to microprocessor 203, microprocessor 203 feeds back to host computer 201 by the magnitude of voltage receiving via Ethernet transceiver module 202, host computer 201 by the magnitude of voltage of feedback with open the 3rd of the 3rd power supply output module 205c under control signal the 3rd and set output voltage values and compare, if the magnitude of voltage of feedback is consistent with the 3rd setting output voltage values of the 3rd power supply output module 205c, the each several part that shows power control system is working properly, if it is inconsistent that the 3rd of the magnitude of voltage of feedback and the 3rd power supply output module 205c sets output voltage values, certain some work that shows power control system is abnormal, and staff can check so that power control system recovers normal work the each several part of power control system.
For example, the power control signal producing when host computer 201 is the 3rd while turn-offing control signal, after the 3rd relay 204c resolves in response to microprocessor 203 the 3rd turn-offed the disconnection of control signal control the 5th contact and the 6th contact, and the 3rd power supply output module 205c turn-offs in response to the 5th contact of the 3rd relay 204c and the disconnection of the 6th contact.The magnitude of voltage that closes the 3rd power supply output module 205c output of having no progeny as the 3rd power supply output module 205c is zero.
Should be appreciated that, the situation that the magnitude of voltage of the feedback of the power control system based on Ethernet of the present invention is consistent with the setting output voltage values of power supply output module, might not refer to that magnitude of voltage equates completely, can be also that the difference of the magnitude of voltage of feedback and the setting output voltage values of power supply output module is within setting range.The inconsistent situation of setting output voltage values of the magnitude of voltage of the feedback of the power control system based on Ethernet of the present invention and power supply output module, might not refer to that magnitude of voltage is unequal completely, can be also that the difference of the magnitude of voltage of feedback and the setting output voltage values of power supply output module is outside setting range.
Adopt the power control system based on Ethernet of the second embodiment of the present invention can realize accurate power supply supply and control, make power supply output module 205 export different magnitudes of voltage according to different power control signals, meet the right power supply requirement of different consumers.The power control system based on Ethernet of the second embodiment of the present invention also can be monitored the output of power supply output module 205 in real time, and utilize Ethernet to complete communicating by letter of host computer 201 and microprocessor 203, improve data transmission efficiency and stability.
Adopt the power control system based on Ethernet of the present invention, with Ethernet complete host computer and effectively improved data transmission efficiency and stability with communicating by letter of microprocessor, particularly adopting after ICP/IP protocol, Ethernet can automatic Verification and is guaranteed correctly issuing of each bag data, this will greatly guarantee communication fast and correct.
The device of the same names different labels occurring in embodiment of the present invention Fig. 1 and Fig. 2 is same electrical equipment, and for example, host computer (101,201) represents identical host computer, only for convenience of having adopted in conjunction with the accompanying drawings different labels.
Although specifically shown with reference to its exemplary embodiment and described the present invention, but it should be appreciated by those skilled in the art, in the case of not departing from the spirit and scope of the present invention that claim limits, can carry out the various changes in form and details to it.
Claims (10)
1. the power control system based on Ethernet, described power control system comprises: host computer, Ethernet transceiver module, microprocessor, relay control module, power supply output module and output detections module,
Wherein, one end of host computer is connected to AC power, and the other end of host computer is connected to Ethernet transceiver module,
One end of Ethernet transceiver module is connected to host computer, and the other end of Ethernet transceiver module is connected to microprocessor,
One end of microprocessor is connected to Ethernet transceiver module, and the other end of microprocessor is connected to relay control module,
One end of relay control module is connected to microprocessor, and the other end of relay control module is connected to power supply output module,
One end of power supply output module is connected to relay control module, and the other end of power supply output module is connected to external electric equipment,
One end of output detections module is connected to power supply output module, and the other end of output detections module is connected to microprocessor,
Wherein, host computer produces power control signal according to user's input, and power control signal is sent to Ethernet transceiver module, the power control signal receiving is sent to microprocessor by Ethernet transceiver module, microprocessor is resolved the power control signal receiving, and the power control signal after resolving is sent to relay control module, relay control module is according to the turn-on and turn-off of the power control signal control power supply output module after resolving, power supply output module is exported corresponding magnitude of voltage according to turn-on and turn-off, output detections module detects the magnitude of voltage of power supply output module output, and the magnitude of voltage detecting is sent to microprocessor, microprocessor sends to host computer by the magnitude of voltage receiving via Ethernet transceiver module, host computer is monitored according to the magnitude of voltage receiving.
2. power control system according to claim 1, wherein, described host computer is the host computer with Ethernet card.
3. power control system according to claim 1, wherein, described power control signal comprises the first power control signal, second source control signal and the 3rd power control signal, described relay control module comprises the first relay, the second relay and the 3rd relay, wherein, the first relay comprises the first contact and the second contact, and the second relay comprises the 3rd contact and the 4th contact, the 3rd relay comprises the 5th contact and the 6th contact
The first power control signal control the first contact and second closing of contact or disconnection after the first relay is resolved according to microprocessor,
Second source control signal control the 3rd contact and the 4th closing of contact or disconnection after the second relay is resolved according to microprocessor,
The 3rd power control signal control the 5th contact and the 6th closing of contact or disconnection after the 3rd relay is resolved according to microprocessor.
4. power control system according to claim 3, wherein, described power supply output module comprises the first power supply output module, second source output module and the 3rd power supply output module,
The first power supply output module is according to the closure of the first contact of the first relay and the second contact or disconnection and conducting or shutoff,
Second source output module is according to the closure of the 3rd contact of the second relay and the 4th contact or disconnection and conducting or shutoff,
The 3rd power supply output module is according to the closure of the 5th contact of the 3rd relay and the 6th contact or disconnection and conducting or shutoff.
5. power control system according to claim 4, wherein, when the first power control signal is to control first while opening control signal of the first power supply output module conducting, the first relay first is opened the closure of control signal control the first contact and the second contact after resolving in response to microprocessor, the conducting in response to the first contact of the first relay and the closure of the second contact of the first power supply output module.
6. power control system according to claim 4, wherein, when the first power control signal is while controlling the first shutoff control signal of the first power supply output module shutoff, the first relay first after resolving in response to microprocessor turn-offed the disconnection of control signal control the first contact and the second contact, and the first power supply output module turn-offs in response to the first contact of the first relay and the disconnection of the second contact.
7. power control system according to claim 4, wherein, when second source control signal is when controlling second of second source output module conducting and opening control signal, the second relay second is opened the closure of control signal control the 3rd contact and the 4th contact after resolving in response to microprocessor, the conducting in response to the 3rd contact of the second relay and the closure of the 4th contact of second source output module.
8. power control system according to claim 4, wherein, when second source control signal is while controlling the second shutoff control signal of second source output module shutoff, the second relay second after resolving in response to microprocessor turn-offed the disconnection of control signal control the 3rd contact and the 4th contact, and second source output module turn-offs in response to the 3rd contact of the second relay and the disconnection of the 4th contact.
9. power control system according to claim 4, wherein, when the 3rd power control signal is to control the 3rd while opening control signal of the 3rd power supply output module conducting, the 3rd relay the 3rd is opened the closure of control signal control the 5th contact and the 6th contact after resolving in response to microprocessor, the conducting in response to the 5th contact of the 3rd relay and the closure of the 6th contact of the 3rd power supply output module.
10. power control system according to claim 4, wherein, what turn-off when the 3rd power control signal control the 3rd power supply output module is the 3rd to turn-off when control signal, the 3rd relay the 3rd after resolving in response to microprocessor turn-offed the disconnection of control signal control the 5th contact and the 6th contact, and the 3rd power supply output module turn-offs in response to the 5th contact of the 3rd relay and the disconnection of the 6th contact.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410092577.XA CN103885409A (en) | 2014-03-13 | 2014-03-13 | Power control system based on Ethernet |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410092577.XA CN103885409A (en) | 2014-03-13 | 2014-03-13 | Power control system based on Ethernet |
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| CN103885409A true CN103885409A (en) | 2014-06-25 |
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| CN201410092577.XA Pending CN103885409A (en) | 2014-03-13 | 2014-03-13 | Power control system based on Ethernet |
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Application publication date: 20140625 |