CN2911751Y - Programable control system for centrally utilizing electricity - Google Patents
Programable control system for centrally utilizing electricity Download PDFInfo
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- CN2911751Y CN2911751Y CN 200620033441 CN200620033441U CN2911751Y CN 2911751 Y CN2911751 Y CN 2911751Y CN 200620033441 CN200620033441 CN 200620033441 CN 200620033441 U CN200620033441 U CN 200620033441U CN 2911751 Y CN2911751 Y CN 2911751Y
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Abstract
The utility model provides programable control system for centrally utilizing electricity, comprising a centralized control center, at least two controlled user terminals, one or a plurality of operating controllers, one or a plurality of online display panels. The centralized control center is communicated with the centralized control center, the operating controller and the online display panel. A plurality of operating controllers is series connected, each operating controller is connected with a controlled user terminal and each controlled user terminal is communicated with the online display panel. The utility model relates to the online operation and management control of low voltage apparatus, in particular to the management and control of the large-scale centralized electricity consumption, automatic stepwise delay stepwise sent and switch by unit can effectively avoid heavy load impact on the electrical web and the transformation and distribution devices. The control loop is instantly electrified only when the operating instruction signal is sent, after the control instruction is finished, the currently working state can be automatically memorized. The controlled user terminal can realize full voltage and full wave power source at daytime, half wave can be supplied in low illuminance at night.
Description
One, technical field
The utility model is relevant with low-voltage electrical apparatus on-line operation management control system.
Two, background technology
Existing as the extensive management of power use control mode of concentrating in flakes such as hall of residence, military camp, warehouse, prison, usually there is following main weak point: the one, mostly be manual manual operation switch's switching circuit, rush of current to switch is big, and shortens switch serviceable life; The 2nd, the centralized operation of big load loop had both influenced grid supply quality, threatened operator's personal safety again; The 3rd, operate loaded down with trivial details, influenced by human factor very big, causes certain energy dissipation.
Three, utility model content
The purpose of this utility model is to provide a kind of operable automatically switch switching circuit, switch long service life, the concentrated electricity consumption programmable control system of the saving energy.
The purpose of this utility model is realized by following technical scheme.
Concentrated electricity consumption programmable control system of the present utility model, constitute by centralized-control center A, at least two controlled users terminals, one or more implementation controller, one or more online display boards, centralized-control center A is connected with controlled users terminal E, implementation controller B, online display board S1, implementation controller B is connected with controlled users terminal F, online display board S2, a plurality of implementation controller series connection, each implementation controller is connected with a controlled users terminal, and each implementation controller is connected with online display board.
Aforesaid concentrated electricity consumption programmable control system, wherein the Programmable Logic Controller K of centralized-control center A has several signal wires to be connected with implementation controller B with several auxiliary reclays A1～A6, per two of auxiliary reclay A1～A6 is one group, the positive pole of a device and Switching Power Supply AC/DC1 continues in two centres, negative pole connects opposite, every group is passed through signal wire X1～X3 and is connected with E1～E3 with magnetic latching relay J1～J4 of controlled users terminal E and online display board S1 respectively, magnetic latching relay J1～J4 connects the equipment D1～D4 on the current supply circuit, and magnetic latching relay E1～E3 connects pilot lamp L1～L3 of online display board S1.
Aforesaid concentrated electricity consumption programmable control system, wherein implementation controller B has several time relay sjs 1～SJ6 to be connected with implementation controller C with several signal wires of the Programmable Logic Controller K of centralized-control center A with several auxiliary reclays A7～A12, per two of auxiliary reclay A7～A12 is one group, the positive pole of two auxiliary reclays and Switching Power Supply AC/DC2, negative pole connects opposite, every group is passed through signal wire X4～X6 and is connected with E4～E6 with magnetic latching relay J5～J8 of controlled users terminal F and online display board s2 respectively, magnetic latching relay J5～J8 connects the equipment D5～D8 on the current supply circuit, and magnetic latching relay E4～E6 connects pilot lamp L4～L6 of online display board S2.
Aforesaid concentrated electricity consumption programmable control system, but wherein the Programmable Logic Controller K of centralized-control center A can be the electrical equipment of generation times such as Programmable Logic Controller or single card microcomputer or computing machine control electric signal.
Aforesaid concentrated electricity consumption programmable control system, but wherein time relay sj 1～SJ6 of implementation controller B can be the electrical equipment of generation times such as Programmable Logic Controller or single card microcomputer or computing machine control electric signal.
Aforesaid concentrated electricity consumption programmable control system, wherein the magnetic latching relay J4 parallel diode R1 of controlled users terminal E.
The beneficial effect of concentrated electricity consumption programmable control system of the present utility model, the one, with the signal of a center programmable controller transmission, effectively management distribution loop identical, several and even dozens of power unit (as dormitory building etc.), and can delay time step by step automatically, throw step by step, cut by the unit, effectively avoid big load impact electrical network and distribution equipment; The 2nd, can be in the extremely short time, the action command of finishing same load loop of basic synchronization promptly both can an independent power unit self-organizing system independent operating, the synchronous operation of also can the dozens of power unit networking in flakes; The 3rd, system is in service, except that transmit operation command signal moment is charged, during normal the operation, the control signal loop is all not charged, after each steering order action is finished, all remembers the work at present state automatically, till next action command sends, therefore control the whole network energy consumption and can ignore substantially, when system's operation was used, energy consumption was low, do not generate heat, noiselessness, no hidden fire-fighting danger, handling safety; The 4th, for loop such as the public aisle of controlled users terminal part, staircase, indoor balcony, lavatory daytime for the total head full wave power supply, the low-light (level) operation period at night only supplies half wave power supply, both using electricity wisely, reduced hidden fire-fighting danger again, in the time of assurance base lighting at night, effectively prolong bulb service life, reduce the human and material resources cost that drops in managing.
Four, description of drawings
Fig. 1 is a system architecture diagram
Fig. 2 is centralized-control center A, controlled users terminal E, online display board S1 circuit theory diagrams
Fig. 3 is implementation controller B, controlled users terminal F, online display board S2 circuit theory diagrams
Number in the figure explanation: A centralized-control center, the B implementation controller, the C implementation controller, the D implementation controller, E controlled users terminal, F controlled users terminal, G controlled users terminal, H controlled users terminal, the online display board of S1～S4, the K Programmable Logic Controller, A1～A12 auxiliary reclay, 1～6 command signal line, X1～X6 command signal line, the GND common ground, L-N communication power supply (civil power 220V) AC/DC1 Switching Power Supply, the AC/DC2 Switching Power Supply, SJ1～SJ6 the time relay, J1～J8 magnetic latching relay, E1～E6 magnetic latching relay, the D1 socket, the D2 fan, D3 room lighting electric light, D4 passageway lighting lamp, the R1/R2 diode, the D5 socket, the D6 fan, D7 room lighting electric light, D8 passageway lighting lamp, L1～L6 LED light
Five, embodiment
The utility model detailed structure, application principle, effect and effect can be understood fully with reference to following accompanying drawing illustration.
Consult shown in Figure 1ly, concentrated electricity consumption programmable control system of the present utility model is made of centralized-control center A, controlled users terminal E, online display board S1～S4, implementation controller B, controlled users terminal F, implementation controller C, controlled users terminal G, implementation controller D, controlled users terminal H.Centralized-control center A outputs signal to connected controlled users terminal E, implementation controller B, online display board S1, implementation controller B outputs control signals to connected controlled users terminal F, implementation controller C, online display board S2, implementation controller C outputs control signals to connected controlled users terminal G, online display board S3 and next connected implementation controller, control signal is transmitted downwards in this way step by step, until last implementation controller D, by implementation controller D to connected controlled users terminal H, online display board S4 output control signal.
Consult Fig. 2, the centralized-control center of concentrated electricity consumption programmable control system of the present utility model is made of Programmable Logic Controller K (36 time control programmable devices), AC power L-N (AC220V civil power), Switching Power Supply AC/DC1, auxiliary reclay A1～A6, Programmable Logic Controller K outputs control signals to auxiliary reclay A1～A6 and implementation controller B for 1～No. 6 by the command signal line, and auxiliary reclay A1～A6 is connected with magnetic latching relay J1～J4, E1～E3.AC power L-N (AC220V civil power) is connected with Programmable Logic Controller K and Switching Power Supply AC/DC1.Controlled users terminal E is made of AC power L-N (AC220V civil power), magnetic latching relay J1～J4, socket D1, fan D2, room lighting electric light D3, passageway lighting lamp D4, diode R1, and AC power L-N (AC220V civil power) and magnetic latching relay J1～J4, socket D1, fan D2, room lighting electric light D3, passageway lighting lamp D4, diode R1 connect and compose current supply circuit.Online display board S1 is made of AC power L-N (AC220V civil power), magnetic latching relay E1～E3, LED light L1～L3, and AC power L-N (AC220V civil power) and magnetic latching relay E1～E3, LED light L1～L3 connect and compose current supply circuit.
When Programmable Logic Controller K basis presets program after auxiliary reclay A1 (AC220V JZ-7 6 * 2) sends signal, signal wire 1 conducting, to implementation controller B output control signal, auxiliary reclay A1 adhesive simultaneously, the direct current pulse power source that Switching Power Supply AC/DC1 is provided is by X1 line+utmost point, the phase place conducting of the GND-utmost point, corresponding components and parts in the AC/DC1-X1-GND loop: the magnetic latching relay J1 of controlled users terminal E inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-J1-D1 current supply circuit, supply socket D1 power supply; The magnetic latching relay E1 of online display board S1 inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-E1-L1 current supply circuit, and LED light L1 lights.Execution instruction back auxiliary reclay A1 resets.
When Programmable Logic Controller K basis presets program after auxiliary reclay A2 (AC220V JZ-7 6 * 2) sends signal, signal wire 2 conductings, to implementation controller B output control signal, auxiliary reclay A2 adhesive simultaneously, the direct current pulse power source that Switching Power Supply AC/DC1 is provided is by X1 line-utmost point, the phase place conducting of the GND+ utmost point, corresponding components and parts in the AC/DC1-X1-GND loop: the magnetic latching relay J1 of controlled users terminal E obtains the antiphase pulse signal and discharges and maintenance memory work at present state after outage, AC power L-N-J1-D1 current supply circuit turn-offs, supply socket D1 outage; The magnetic latching relay E1 of online display board S1 obtains the antiphase pulse signal and discharges and keep memory work at present state, AC power L-N-E1-L1 current supply circuit to turn-off after outage, and LED light L1 extinguishes.Execution instruction back auxiliary reclay A2 resets.
When Programmable Logic Controller K basis presets program after auxiliary reclay A3 (AC220V JZ-7 6 * 2) sends signal, signal wire 3 conductings, to implementation controller B output control signal, auxiliary reclay A3 adhesive simultaneously, the direct current pulse power source that Switching Power Supply AC/DC1 is provided is by X2 line+utmost point, the phase place conducting of the GND-utmost point, corresponding components and parts in the AC/DC1-X2-GND loop: the magnetic latching relay J2 of controlled users terminal E inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-J2-D2 current supply circuit, fan D2 power supply: the magnetic latching relay E2 of online display board S1 inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-E2-L2 current supply circuit, LED light L2 lights.Execution instruction back auxiliary reclay A3 resets.
When Programmable Logic Controller K basis presets program after auxiliary reclay A4 (AC220V JZ-7 6 * 2) sends signal, signal wire 4 conductings, to implementation controller B output control signal, auxiliary reclay A4 adhesive simultaneously, the direct current pulse power source that Switching Power Supply AC/DC1 is provided is by X2 line-utmost point, the phase place conducting of the GND+ utmost point, corresponding components and parts in the AC/DC1-X2-GND loop: the magnetic latching relay J2 of controlled users terminal E obtains the antiphase pulse signal and discharges and maintenance memory work at present state after outage, AC power L-N-J2-D2 current supply circuit turn-offs, fan D2 outage; The magnetic latching relay E2 of online display board S1 obtains the antiphase pulse signal and discharges and keep memory work at present state, AC power L-N-E2-L2 current supply circuit to turn-off after outage, and LED light L2 extinguishes.Execution instruction back auxiliary reclay A4 resets.
When Programmable Logic Controller K basis presets program after auxiliary reclay A5 (AC220V JZ-7 6 * 2) sends signal, signal wire 5 conductings, to implementation controller B output control signal, auxiliary reclay A5 adhesive simultaneously, the direct current pulse power source that Switching Power Supply AC/DC1 is provided is by X3 line+utmost point, the phase place conducting of the GND-utmost point, corresponding components and parts in the AC/DC1-X3-GND loop: the magnetic latching relay J3 of controlled users terminal E, J4 inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-J3/J4-D3/D4 current supply circuit, room lighting electric light D3, passageway lighting lamp D4 power supply; The magnetic latching relay E3 of online display board S1 inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-E3-L3 current supply circuit, and LED light L3 lights.Execution instruction back auxiliary reclay A5 resets.
When Programmable Logic Controller K basis presets program after auxiliary reclay A6 (AC220V JZ-7 6 * 2) sends signal, signal wire 6 conductings, to implementation controller B output control signal, auxiliary reclay A6 adhesive simultaneously, the direct current pulse power source that Switching Power Supply AC/DC1 is provided is by X3 line-utmost point, the phase place conducting of the GND+ utmost point, corresponding components and parts in the AC/DC1-X3-GND loop: the magnetic latching relay J3 of controlled users terminal E, J4 obtains the antiphase pulse signal and discharges and maintenance memory work at present state after outage, AC power LL-N-J3/J4-D3/D4 current supply circuit turn-offs, room lighting electric light D3 outage, the conducting of AC power L-N-R1-D4 current supply circuit, passageway lighting lamp D4 changes by the power supply of parallel diode loop half-wave, to satisfy low-light (level) operation at night time slot request; The magnetic latching relay E3 of online display board S1 obtains the antiphase pulse signal and discharges and keep memory work at present state, AC power L-N-E3-L3 current supply circuit to turn-off after outage, and LED light L3 extinguishes.Execution instruction back auxiliary reclay A6 resets.
Consult shown in Figure 3, the implementation controller B of concentrated electricity consumption programmable control system of the present utility model is by time relay sj 1～SJ6, AC power L-N (AC220V civil power), Switching Power Supply AC/DC2, auxiliary reclay A7～A12 constitutes, signal by the Programmable Logic Controller K of centralized-control center A output is delivered to time relay sj 1～SJ6 through signal wire 1～6, and output control signals to auxiliary reclay A7～A12 and implementation controller C, auxiliary reclay A7～A12 and magnetic latching relay J5～J8 via time relay sj 1～SJ6 and signal wire 1～6, E4～E6 connects.AC power L-N (AC220V civil power) is connected with Switching Power Supply AC/DC2.Controlled users terminal F is made of AC power L-N (AC220V civil power), magnetic latching relay J5～J8, socket D5, fan D6, room lighting electric light D7, passageway lighting lamp D8, diode R2, and AC power L-N (AC220V civil power) and magnetic latching relay J5～J8, socket D5, fan D6, room lighting electric light D7, passageway lighting lamp D8, diode R2 connect and compose current supply circuit.Online display board S2 is made of AC power L-N (AC220V civil power), magnetic latching relay E4～E6, LED light LA～L6, and AC power L-N (AC220V civil power) and magnetic latching relay E4～E6, LED light L4～L6 connect and compose current supply circuit.
When centralized-control center A after signal wire 1 output signal, the time relay sj 1 time-delay adhesive of implementation controller B, to implementation controller C output control signal, simultaneously send signal to auxiliary reclay A7 (AC220V JZ-7 6 * 2), the A7 adhesive, the direct current pulse power source that Switching Power Supply AC/DC2 is provided is by X4 line+utmost point, the phase place conducting of the GND-utmost point, corresponding components and parts in the AC/DC2-X4-GND loop: the magnetic latching relay J5 of controlled users terminal F inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-J5-D5 current supply circuit, supply socket D5 power supply; The magnetic latching relay E4 of online display board S2 inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-E4-LA current supply circuit, and LED light L4 lights.Execution instruction back auxiliary reclay A7 resets.
When centralized-control center A after signal wire 2 output signals, the time relay sj 2 time-delay adhesives of implementation controller B, to implementation controller C output control signal, simultaneously send signal to auxiliary reclay A8 (AC220V JZ-7 6 * 2), the A8 adhesive, the direct current pulse power source that Switching Power Supply AC/DC2 is provided is by X4 line-utmost point, the phase place conducting of the GND+ utmost point, corresponding components and parts in the AC/DC2-X4-GND loop: the magnetic latching relay J5 of controlled users terminal F obtains the antiphase pulse signal and discharges and maintenance memory work at present state after outage, AC power L-N-J5-D5 current supply circuit turn-offs, supply socket D5 outage; The magnetic latching relay E4 of online display board S2 obtains the antiphase pulse signal and discharges and keep memory work at present state, AC power LN-E4-L4 current supply circuit to turn-off after outage, and LED light L4 extinguishes.Execution instruction back auxiliary reclay A8 resets.
When centralized-control center A after signal wire 3 output signals, the time relay sj 3 time-delay adhesives of implementation controller B, to implementation controller C output control signal, simultaneously send signal to auxiliary reclay A9 (AC220V JZ-7 6 * 2), the A9 adhesive, the direct current pulse power source that Switching Power Supply AC/DC2 is provided is by X5 line+utmost point, the phase place conducting of the GND-utmost point, corresponding components and parts in the AC/DC2-X5-GND loop: the magnetic latching relay J6 of controlled users terminal F inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-J6-D6 current supply circuit, supply socket D6 power supply; The magnetic latching relay E5 of online display board S2 inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-E5-L5 current supply circuit, and LED light L5 lights.Execution instruction back auxiliary reclay A9 resets.
When centralized-control center A after signal wire 4 output signals, the time relay sj 4 time-delay adhesives of implementation controller B, to implementation controller C output control signal, simultaneously send signal to auxiliary reclay A10 (AC220V JZ-7 6 * 2), the A10 adhesive, the direct current pulse power source that Switching Power Supply AC/DC2 is provided is by X5 line-utmost point, the phase place conducting of the GND+ utmost point, corresponding components and parts in the AC/DC2-X5-GND loop: the magnetic latching relay J6 of controlled users terminal F obtains the antiphase pulse signal and discharges and maintenance memory work at present state after outage, AC power L-N-J6-D6 current supply circuit turn-offs, supply socket D6 outage; The magnetic latching relay E5 of online display board S2 obtains the antiphase pulse signal and discharges and keep memory work at present state, AC power L-N-E5-L5 current supply circuit to turn-off after outage, and LED light L5 extinguishes.Execution instruction back auxiliary reclay A10 resets.
When centralized-control center A after signal wire 5 output signals, the time relay sj 5 time-delay adhesives of implementation controller B, to implementation controller C output control signal, simultaneously send signal to auxiliary reclay A11 (AC220V JZ-7 6 * 2), the A11 adhesive, the direct current pulse power source that Switching Power Supply AC/DC2 is provided is by X6 line+utmost point, the phase place conducting of the GND-utmost point, corresponding components and parts in the AC/DC2-X6-GND loop: the magnetic latching relay J7 of controlled users terminal F, J8 inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-J7/J8-D7/D8 current supply circuit, room lighting electric light D7, passageway lighting lamp D8 power supply; The magnetic latching relay E6 of online display board S2 inhales the outage back maintenance memory work at present state that is incorporated in, the conducting of AC power L-N-E6-L6 current supply circuit, and LED light L6 lights.Execution instruction back auxiliary reclay A11 resets.
When centralized-control center A after signal wire 6 output signals, the time relay sj 6 time-delay adhesives of implementation controller B, to implementation controller C output control signal, simultaneously send signal to auxiliary reclay A12 (AC220V JZ-7 6 * 2), the A12 adhesive, the direct current pulse power source that Switching Power Supply AC/DC2 is provided is by X6 line-utmost point, the phase place conducting of the GND+ utmost point, corresponding components and parts in the AC/DC2-X6-GND loop: the magnetic latching relay J7 of controlled users terminal F, J8 obtains the antiphase pulse signal and discharges and maintenance memory work at present state after outage, AC power L-N-J7/J8-D7/D8 current supply circuit turn-offs, room lighting electric light D7 outage, the conducting of AC power L-N-R2-D8 current supply circuit, passageway lighting lamp D8 changes by the power supply of parallel diode loop half-wave, to satisfy low-light (level) operation at night time slot request; The magnetic latching relay E6 of online display board S2 obtains the antiphase pulse signal and discharges and keep memory work at present state, AC power L-N-E6-L6 current supply circuit to turn-off after outage, and LED light L6 extinguishes.Execution instruction back auxiliary reclay A12 resets.
Consult Fig. 1, Fig. 2, Fig. 3, transmit downwards step by step through implementation controller B, implementation controller C etc. by the control signal of centralized-control center A output, until the last implementation controller D.Each implementation controller received signal is imported and is outputed signal to next connected controller, and its mode is identical with implementation controller B, can analogize.Implementation controller C is connected and control mode with controlled users terminal G and online display board S3's, implementation controller D is connected and control mode with controlled users terminal H and online display board S4's, and being connected and control mode of other each implementation controllers and its controlled users terminal and online display board, all identical with being connected of controlled users terminal F and online display board S2 with control mode with implementation controller B, can analogize.
Concentrated electricity consumption programmable control system of the present utility model, owing in each implementation controller, adopt the time relay (but also can adopt generation times such as Programmable Logic Controller or single card microcomputer or computing machine to control the electrical equipment of electric signal), making can be after this implementation controller be made delay process by the next control signal of upper level, send to controlled users terminal that is connected with this implementation controller and next stage implementation controller again, with this timesharing switching of realizing each controlled users terminal, each user terminal switching huge impact that electrical network is caused simultaneously when avoiding extensive centrally connected power supply.
Consult Fig. 1, Fig. 2, shown in Figure 3, electrical equipment on the controlled users terminal can be illumination, socket, fan and other electric terminal equipment, also can be the electric controlling equipment that is connected to water supply, air feed circuit, concentrated controling management can be realized by the electric controlling equipment that is connected to water supply line, concentrated controling management can be realized gas transmission pipeline net work by the electric controlling equipment that is connected to the air feed circuit to water supply network.
Claims (6)
1. concentrated electricity consumption programmable control system, it is characterized in that: constitute by centralized-control center A, at least two controlled users terminals, one or more implementation controller, one or more online display boards, centralized-control center A is connected with controlled users terminal B, implementation controller B, online display board S1, implementation controller B is connected with controlled users terminal F, online display board S2, a plurality of implementation controller series connection, each implementation controller is connected with a controlled users terminal, and each implementation controller is connected with online display board.
2. concentrated electricity consumption programmable control system according to claim 1, it is characterized in that: the Programmable Logic Controller K of centralized-control center A has several signal wires to be connected with implementation controller B with several auxiliary reclays A1～A6, per two of auxiliary reclay A1～A6 is one group, the positive pole of a device and Switching Power Supply AC/DC1 continues in two centres, negative pole connects opposite, every group is passed through signal wire X1～X3 and is connected with E1～E3 with magnetic latching relay J1～J4 of controlled users terminal E and online display board S1 respectively, magnetic latching relay J1～J4 connects the equipment D1～D4 on the current supply circuit, and magnetic latching relay E1～E3 connects pilot lamp L1～L3 of online display board S1.
3. concentrated electricity consumption programmable control system according to claim 1, it is characterized in that: implementation controller B has several time relay sjs 1～SJ6 to be connected with implementation controller C with several signal wires of the Programmable Logic Controller K of centralized-control center A with several auxiliary reclays A7～A12, per two of auxiliary reclay A7～A12 is one group, the positive pole of two auxiliary reclays and Switching Power Supply AC/DC2, negative pole connects opposite, every group is passed through signal wire X4～X6 and is connected with E4～E6 with magnetic latching relay J5～J8 of controlled users terminal F and online display board S2 respectively, magnetic latching relay J5～J8 connects the equipment D5～D8 on the current supply circuit, and magnetic latching relay E4～E6 connects pilot lamp L4～L6 of online display board S2.
4. concentrated electricity consumption programmable control system according to claim 2 is characterized in that: the Programmable Logic Controller K of centralized-control center A is Programmable Logic Controller or single card microcomputer or computing machine.
5. concentrated electricity consumption programmable control system according to claim 2 is characterized in that: the magnetic latching relay J4 parallel diode R1 of controlled users terminal E.
6. concentrated electricity consumption programmable control system according to claim 3 is characterized in that: time relay sj 1～SJ6 of implementation controller B is Programmable Logic Controller or single card microcomputer or computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620033441 CN2911751Y (en) | 2006-03-17 | 2006-03-17 | Programable control system for centrally utilizing electricity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620033441 CN2911751Y (en) | 2006-03-17 | 2006-03-17 | Programable control system for centrally utilizing electricity |
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| CN2911751Y true CN2911751Y (en) | 2007-06-13 |
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| CN 200620033441 Expired - Fee Related CN2911751Y (en) | 2006-03-17 | 2006-03-17 | Programable control system for centrally utilizing electricity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828538A (en) * | 2019-04-15 | 2020-10-27 | 集成动力工程股份有限公司 | Static vibration isolation system and its control method |
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2006
- 2006-03-17 CN CN 200620033441 patent/CN2911751Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111828538A (en) * | 2019-04-15 | 2020-10-27 | 集成动力工程股份有限公司 | Static vibration isolation system and its control method |
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