JPH02115644A - Controller for air conditioner and controlling method therefor - Google Patents
Controller for air conditioner and controlling method thereforInfo
- Publication number
- JPH02115644A JPH02115644A JP63268408A JP26840888A JPH02115644A JP H02115644 A JPH02115644 A JP H02115644A JP 63268408 A JP63268408 A JP 63268408A JP 26840888 A JP26840888 A JP 26840888A JP H02115644 A JPH02115644 A JP H02115644A
- Authority
- JP
- Japan
- Prior art keywords
- current
- current value
- air conditioner
- setting means
- air conditioners
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001012 protector Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は複数の空気調和機の制御装置及びその制御方法
に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a control device for a plurality of air conditioners and a control method thereof.
従来の技術
近年、マイクロコンピュータを使って制御を行うものの
増加と共に、１台の集中制御装置で複数の被制御装置を
制御するニューメデア時代の到来が間近であるといった
風潮が高まりつつある。そして家庭の中にもその波は押
し寄せてきて、空気調和機においてもその集中制御装置
を利用しようという杖況が箭まってきた。BACKGROUND OF THE INVENTION In recent years, as the number of devices controlled using microcomputers has increased, there has been a growing trend that the era of new media, in which a single centralized control device will control a plurality of controlled devices, is just around the corner. This wave has also begun to spread into households, and people are starting to use centralized control devices for air conditioners as well.
また各家庭内で空気調和機及び空気調和機以外の負荷増
加に伴う負荷ピークに対応すべく電力供給設備の増強が
必要となる。特に夏季においては、使用電力量が増加し
、地域的な停電事故も考えられる。In addition, it will be necessary to strengthen the power supply equipment in order to cope with the peak load due to the increase in the load of air conditioners and non-air conditioners in each home. Especially in the summer, the amount of electricity used increases, and regional power outage accidents are possible.
発明が解決しようとする課題
各家庭で、空気調和機本体以外の機器の電化製品がフル
に使用されている際や、負荷の厳しい空調条件下で圧縮
機を始動させた場合や、能力変喚装置を搭載した空気調
和機を最大能力で運転した場合、大きな電流が流れ、電
力供給設備能力を越えて停電事故に至る心配があった。Problems that the invention aims to solve: When appliances other than the air conditioner are being used at full capacity in each household, when the compressor is started under heavy air conditioning conditions, or when the capacity changes. When an air conditioner equipped with the device was operated at maximum capacity, a large amount of current would flow, potentially exceeding the capacity of the power supply equipment and causing a power outage.
本発明は、上記従来の課題を解決するもので、空気調和
機以外の機器の電流値の大小にかかわらず、空気調和機
の運転及び空気調和機以外の電化製品の運転による過大
電流を防止する事を目的とするものである。The present invention solves the above-mentioned conventional problem, and prevents excessive current due to the operation of the air conditioner and the operation of electric appliances other than the air conditioner, regardless of the magnitude of the current value of the device other than the air conditioner. The purpose is to
課題を解決するための手段
この目的を達成するために本発明は、住宅の配線に流れ
る総合電流値を規定する信号を発生する手段と、前記電
流規定信号を受信する手段と、住宅の配線に流れている
総合負荷電流値を検出する少なくともｌ系統の電流検出
手段と、空気調和機の能力を絞る動作を開始させる電流
値を設定する第１の電流設定手段と、前記第１の電流設
定手段により設定された電流値より少し大きく、一部の
空気調和機の運転を停止させる電流値を設定する第２の
電流設定手段と、前記第２の電流設定手段により設定さ
れた電流値より少し大きく、全ての空気調和機の運転を
停止させる電流値を設定する第３の電流設定手段と、前
記第１の電流設定手段により設定された電流値より少し
小さく前記空気調和機を系統ごと抑制運転成いは停止状
態から元の運転状態に復帰させる電流値を設定する第４
の電流設定手段と、前記受信手段の信号により前記第１
から第４の電流設定手段の電流設定値を決定する第１の
制御装置と、前記空気調和機がいずれの配線系統に接続
されるかを設定する配線系統設定手段と、空気調和機複
数台の作動優先度を設定する優先度設定手段と、前記電
流検出手段の出力と前記第１の電流設定手段の出力を比
較する第１の比較手段と、前記電流検出手段の出力と前
記第２の電流設定手段の出力を比較する第２の比較手段
と、前記電流検出手段の出力と前記第３の電流設定手段
の出力を比較する第３の比較手段と、前記電流検出手段
の出力と前記第４の電流設定手段の出力を比較する第４
の比較手段と、複数の空気調和機を集中的に制御する第
２の制御装置と、前記空気調和機操作用端末器と前記第
２の制御装置を接続する伝送線路を備えたものである。Means for Solving the Problems In order to achieve this object, the present invention provides means for generating a signal that defines the total current value flowing through the wiring of a house, means for receiving the current regulation signal, and a method for the wiring of the house. At least one current detecting means for detecting a flowing total load current value, a first current setting means for setting a current value for starting an operation to throttle the capacity of the air conditioner, and the first current setting means. a second current setting means for setting a current value that is slightly larger than the current value set by the second current setting means and that stops the operation of some air conditioners; and a current value that is slightly larger than the current value set by the second current setting means. , a third current setting means for setting a current value for stopping the operation of all air conditioners; and a third current setting means for setting a current value slightly smaller than the current value set by the first current setting means, and setting the air conditioners to suppress operation for each system. or the fourth setting the current value to return to the original operating state from the stopped state.
current setting means, and the first current setting means by a signal from the receiving means.
a first control device that determines the current setting value of the fourth current setting means from the above; a wiring system setting means that sets which wiring system the air conditioner is connected to; priority setting means for setting an operation priority; first comparison means for comparing the output of the current detection means and the output of the first current setting means; and the output of the current detection means and the second current. a second comparison means for comparing the output of the setting means; a third comparison means for comparing the output of the current detection means and the output of the third current setting means; and a third comparison means for comparing the output of the current detection means and the fourth A fourth method for comparing the outputs of the current setting means of
A second control device that centrally controls a plurality of air conditioners, and a transmission line that connects the air conditioner operating terminal and the second control device.
また本発明は、複数台の空気調和機とその他の機器に給
電して、空気調和機を運転するに際し、空気調和機とそ
の他の機器が接続されている給電線の電流を測定し、こ
の電流値が第１の設定電流値を越えたことを検出した時
に、空気調和機の相互間の運転優先順位の低いものから
順に空気調和機を抑制運転し、電流値が第２の設定電流
値を越えたことを検出した時に前記の運転優先順位の低
いものから順に空気調和機を停止し、電流値が第３の設
定電流値を越えたことを検出した時に全ての空気調和機
を停止し、電流値が第４の設定電流値を下回った事を検
出した時に、抑制運転中或いは停止中の空気調和機を運
転優先順位の高いものから順に通常運転に復帰させるよ
うに、各指示信号を空気調和機に伝送するものである。In addition, the present invention measures the current of the power supply line to which the air conditioners and other devices are connected when operating the air conditioners by supplying power to a plurality of air conditioners and other devices. When it is detected that the current value exceeds the first set current value, the air conditioners are operated in a suppressed manner in the order of the operating priority of the air conditioners, and the current value exceeds the second set current value. When it is detected that the current value has exceeded the third set current value, the air conditioners are stopped in order from those with the lowest operating priority, and when it is detected that the current value has exceeded the third set current value, all the air conditioners are stopped, When it is detected that the current value has fallen below the fourth set current value, each instruction signal is set to This is what is transmitted to the harmonizer.
作用
本発明は、本構成によって空気調和機及び空気調和機以
外の電化製品の電流値の大小にかかわらず、常に電力の
使用状態を監視し、前記空気調和機に対し負荷制御指令
を発し、使用電力超過予測度合に応じて空気調和機を制
御し、電力設備能力の範囲内で各家庭に電力供給するこ
とができる。Effect of the present invention With this configuration, regardless of the magnitude of the current value of the air conditioner and electric appliances other than the air conditioner, the present invention constantly monitors the power usage state, issues a load control command to the air conditioner, and controls the use of the air conditioner. Air conditioners can be controlled according to the predicted degree of power excess, and power can be supplied to each home within the power equipment capacity.
実施例
以下本発明の一実施例については、図面を参照しながら
説明する。EXAMPLE An example of the present invention will be described below with reference to the drawings.
第１図は本発明の一実施例における空気調和機の制御方
法のブロック結線図である。FIG. 1 is a block diagram of a method for controlling an air conditioner according to an embodiment of the present invention.
同図に於いて、ｌａ、ｌｂ、ｌｃ、ｌｄは空気調和機振
作用端末器、２は複数の空気調和機操作用端末機１ａ〜
１ｄを制御する第２の制御装置、３ａ、３ｂ、３ｃ、３
ｄは空気調和機を示す、４は中央処理袋Ｗ（以下ＣＰＵ
と称す）である、５は複数の空気調和機端末器１ａ〜１
ｄと第２の制御装置２を接続する伝送線路である。２１
は過電流保護装置、６ａ、６ｂ、６ｃは空気調和機３ａ
〜３ｄへ供給される商用電源を示す単相３線式の各幹線
である。前記空気調和機３ａ〜３ｄは幹線６ａ、６ｂ間
及び幹線６ｂ、６ｃ間にそれぞれ接続される。７ａ、７
ｂは各住宅につながる機器の負荷電流の総合値を検出す
るＣ７回路、８ａ、８ｂは前記Ｃ７回路１ａ、１ｂの出
力を整流する整流回路、９ａ、９ｂは前記整流回路８ａ
、８ｂに接続される平滑コンデンサである。In the figure, la, lb, lc, and ld are air conditioner vibration operating terminals, and 2 is a plurality of air conditioner operating terminals 1a to 1.
a second control device controlling 1d, 3a, 3b, 3c, 3;
d indicates the air conditioner, 4 indicates the central processing bag W (hereinafter CPU
), 5 is a plurality of air conditioner terminals 1a to 1
d and the second control device 2. 21
is overcurrent protection device, 6a, 6b, 6c is air conditioner 3a
These are the single-phase three-wire main lines that indicate the commercial power supply supplied to ~3d. The air conditioners 3a to 3d are connected between main lines 6a and 6b and between main lines 6b and 6c, respectively. 7a, 7
b is a C7 circuit that detects the total value of load current of devices connected to each house; 8a and 8b are rectifier circuits that rectify the outputs of the C7 circuits 1a and 1b; 9a and 9b are the rectifier circuits 8a
, 8b.
ＩＯは上記商用電源に接続される空気調和機が前記商用
電源の幹線６ａ、６ｂ間或いは幹線６ｂ。IO is between the main lines 6a and 6b of the commercial power supply or the main line 6b of the air conditioner connected to the commercial power supply.
６０問いずれの系統に接続されているかを選択する配線
系統選択スイッチ部である。60 questions This is a wiring system selection switch section that selects which system it is connected to.
本実施例の場合、前記Ｃ７回路７ａば、商用電源の幹＄
１６ａ、６ｂ間に接続される負荷の電流検出用、またＣ
７回路７ｂは商用電源６ｂ、６ｃ間に接続される負荷の
電流検出用となり、前記選択スイッチｌＯの設定は、商
用電源の幹線６ａ、６ｂ間或いは幹線６ｂ、６ｃ間の系
統に空気調和機３ａ〜３ｄが接続される際に行われ、前
記選択スイッチの状態はＣＰＵ４を介して読み取られる
。１９は幹線６ａ、６ｂ、６ｃに流れる総合電流値を規
定する信号を発生する電流規定値発生部、２０は前記電
流規定値発生部１９の信号受信部、２１は受信部２０の
信号にもとづいて、後述する第１より第４の電流値設定
手段１１．１２．１３．１４の電流設定値を制御する第
１の制御装置である。１１は前記住宅の配線に流れる電
流を抑制するため、空気調和機３ａ〜３ｄの能力を絞る
動作を開始する電流値を設定する第１の電流設定手段で
ある。 １２は前記住宅の配線に流れる電流を抑制する
ため、一部の空気調和機３ａ〜３ｄの運転を停止させる
電流値を設定する第２の電流設定手段である。１３は前
記住宅の配線に流れる電流を抑制するため、全ての空気
調和機３ａ〜３ｄの運転を停止させる電流値を設定する
第３の電流設定手段である。１４は前記空気調和機３８
〜３ｄを系統ごと抑制運転成いは停止状態から元の運転
状態に復帰させる電流値を設定する第４の電流設定手段
である＊ １５ａ、１５ｂ、１５ｃ。In the case of this embodiment, the C7 circuit 7a is connected to the main power source of the commercial power source.
For current detection of the load connected between 16a and 6b, and for C
7 circuit 7b is for detecting the current of the load connected between the commercial power supplies 6b and 6c, and the setting of the selection switch 1O is such that the air conditioner 3a 3d is connected, and the state of the selection switch is read via the CPU 4. Reference numeral 19 indicates a current regulation value generation unit that generates a signal specifying the total current value flowing through the main lines 6a, 6b, and 6c; 20 indicates a signal reception unit of the current regulation value generation unit 19; , is a first control device that controls current setting values of first to fourth current value setting means 11.12.13.14, which will be described later. Reference numeral 11 denotes a first current setting means for setting a current value for starting an operation of reducing the capacity of the air conditioners 3a to 3d in order to suppress the current flowing through the wiring of the house. Reference numeral 12 denotes a second current setting means for setting a current value for stopping the operation of some of the air conditioners 3a to 3d in order to suppress the current flowing through the wiring of the house. Reference numeral 13 denotes a third current setting means for setting a current value to stop the operation of all the air conditioners 3a to 3d in order to suppress the current flowing through the wiring of the house. 14 is the air conditioner 38
* 15a, 15b, 15c is a fourth current setting means for setting a current value that causes each system to return to its original operating state from a suppressed operation or a stopped state.
１５ｄは比較器であり、商用電源の幹線６ａを流れる電
流値と第１の電流設定手段１１、第２の電流設定手段１
２、第３の電流設定手段１３、第４の電流設定手段１４
で設定された電流値を比較し、ＣＰＵ４に入力する。同
様に１６ａ、１６ｂ、１６ｃ、１６ｄは比較器であり、
商用電源の幹線６ｃを流れる電流値と第１の電流設定手
段１１、第２の電流設定手段１２、第３の電流設定手段
１３、第４の電流設定手段１４で設定された電流値を比
較し、ＣＰＵ４に人力する。 １７は前記配線系統選択
スイッチ１０にて設定した同一配線系統に接続された空
気調和機間で、作動優先度の決定を行う作動優先度設定
部で、例えば４ビツトのコードスイッチなどで構成され
ている。１８ａ、１８ｂ、１８ｃ、１８ｄは空気調和機
以外の一般電化製品である。15d is a comparator that compares the current value flowing through the main line 6a of the commercial power supply with the first current setting means 11 and the second current setting means 1.
2. Third current setting means 13, fourth current setting means 14
The current values set in are compared and input to the CPU 4. Similarly, 16a, 16b, 16c, and 16d are comparators,
The current value flowing through the main line 6c of the commercial power source is compared with the current values set by the first current setting means 11, the second current setting means 12, the third current setting means 13, and the fourth current setting means 14. , the CPU4 is powered manually. Reference numeral 17 denotes an operation priority setting unit that determines the operation priority between air conditioners connected to the same wiring system set by the wiring system selection switch 10, and is composed of, for example, a 4-bit code switch. There is. 18a, 18b, 18c, and 18d are general electrical appliances other than air conditioners.
次に、より詳細な制御の内容について第２図を用いて説
明する。Next, the details of the control will be explained using FIG. 2.
ＣＴ回路７ａ、７ｂは常に商用電源ラインを流れる電流
を監視しており、空気調和機３ａ〜３ｄ及び一般電化製
品１８ａ〜１８ｄの運転状況に応じて以下の制御を行う
。The CT circuits 7a and 7b constantly monitor the current flowing through the commercial power supply line, and perform the following control depending on the operating status of the air conditioners 3a to 3d and the general electric appliances 18a to 18d.
商用電源ラインを流れる電流値が、第１の電流設定回路
足回路１１で決められる電流値（１００％）以下の場合
（Ａゾーン）では、各々の空気調和機が自由に運転され
る。When the current value flowing through the commercial power supply line is less than or equal to the current value (100%) determined by the first current setting circuit foot circuit 11 (zone A), each air conditioner is operated freely.
商用電源ラインを流れる電流値が、第１の電流設定回路
１１で決められる電流値（１００％）と第２の電流設定
回路１２で決められる電流（ａ（１１０％）の間にある
場合（Ｂゾーン）は、優先順位の低く設定された空気調
和機より順次能力が絞られ、電流増加を抑制する、
商用電源ランイを流れる電流電流値が、第２の電流設定
回路１２で決められる電流値（１１０％）と第３の電流
決定回路１３で決められる電流値（１５０％）の間にあ
る場合（Ｃゾーン）は、優先順位の低く設定された空気
調和機より順次停止され電流増加を抑制する。When the current value flowing through the commercial power line is between the current value (100%) determined by the first current setting circuit 11 and the current value (a (110%)) determined by the second current setting circuit 12 (B In the zone), the capacity is sequentially reduced from the air conditioners set with lower priority, and the current value flowing through the commercial power supply line, which suppresses the increase in current, is determined by the second current setting circuit 12. 110%) and the current value determined by the third current determination circuit 13 (150%) (zone C), the air conditioners set with lower priority are stopped in order to suppress the increase in current. .
商用電源ラインを流れる電流値が、第３の電流設定回路
１３で決められる電流値（１５０％）を越えた場合（Ｄ
ゾーン）では、全ての空気調和機を停止し、過電流保護
袋２２０がＯＦＦするのを防止する。When the current value flowing through the commercial power line exceeds the current value (150%) determined by the third current setting circuit 13 (D
zone), all air conditioners are stopped to prevent the overcurrent protection bag 220 from turning off.
Ｂ、Ｃ，Ｄゾーンで上記した制御により商用電源ライン
を流れる電流値が、第４の電流設定回路１４で決められ
る電流値（８０％）以下となった場合（Ｅゾーン）は、
優先順位の高く設定された空気調和機より順次通常運転
に復帰される。第１から第４までの電流設定回路１１〜
１４の設定値は、電力供給設備能力を考慮し、電流規定
値発生部１９により決定される。When the current value flowing through the commercial power line due to the above control in zones B, C, and D becomes equal to or less than the current value (80%) determined by the fourth current setting circuit 14 (zone E),
The air conditioners with higher priority are returned to normal operation in sequence. First to fourth current setting circuits 11~
The set value 14 is determined by the current specified value generation unit 19 in consideration of the power supply equipment capacity.
発明の効果
上記実施例より明らかなように本発明は、住宅に流れて
いる負荷電流を検出しながらその状態に応じて空気調和
機の電流を制御するもので、空気調和機或いは−ｌＱ電
化製品運転に伴う電流増加があっても、各家庭に流れる
総合電流を一定値以下に制御できるため、地域的停電等
の事故を未然に防止できる効果を有するものである。Effects of the Invention As is clear from the above embodiments, the present invention detects the load current flowing in a house and controls the current of the air conditioner according to its state. Even if there is an increase in current due to operation, the total current flowing through each home can be controlled to below a certain value, which has the effect of preventing accidents such as regional power outages.
第１図は本発明の一実施例によるブロック結線図、第２
図（ａ）・（ロ）はそれぞれ同実施例による制御内容を
説明する時間−電流特性図および動作説明図である。
ｌａ、ｌｂ、ｌｃ、ｌｄ・・・・・・空気調和機成作用
端末機、２・・・・・・第２の制御装置、３ａ、３ｂ、
３ｃ、３ｄ・・・・・・空気調和機、５・・・・・・伝
送線路、？ａ。
７ｂ・・・・・・Ｃ７回路、ｌＯ・・・・・・配線系統
選択スイッチ、１１・・・・・・第１の電流設定回路、
１２・・・・・・第２の電流設定回路、１３・・・・・
・第３の電流設定回路、１４・・・・・・第４の電流設
定回路、１５ａ、 １５ｂ、 １５ｃ、 １５ｄ １
６ａ１６ｂ、１６ｃ、１６ｄ・・・・・・比較器、１７
・・・・・・作動優先度設定部、１９・・・・・・電流
規定値発生部、２ｏ・・・・・・受信部、２１・・・・
・・第１の制御部。FIG. 1 is a block diagram according to an embodiment of the present invention, and FIG.
Figures (a) and (b) are a time-current characteristic diagram and an operation explanatory diagram, respectively, for explaining the control contents according to the same embodiment. la, lb, lc, ld... air conditioner configuration terminal device, 2... second control device, 3a, 3b,
3c, 3d...Air conditioner, 5...Transmission line, ? a. 7b...C7 circuit, lO...Wiring system selection switch, 11...First current setting circuit,
12... Second current setting circuit, 13...
・Third current setting circuit, 14...Fourth current setting circuit, 15a, 15b, 15c, 15d 1
6a16b, 16c, 16d... Comparator, 17
. . . Operation priority setting section, 19 . . . Current specified value generation section, 2o . . . Receiving section, 21 . . .
...First control unit.
Claims (4)
発生する手段と、前記電流規定信号を受信する手段と、
住宅の配線に流れている総合負荷電流値を検出する電流
検出手段と、空気調和機の能力を絞る動作を開始させる
電流値を設定する第１の電流設定手段と、前記第１の電
流設定手段により設定された電流値より少し大きく、一
部の空気調和機の運転を停止させる電流値を設定する第
２の電流設定手段と、前記第２の電流設定手段により設
定された電流値より少し大きく、全ての空気調和機の運
転を停止させる電流値を設定する第３の電流設定手段と
、前記第１の電流設定手段により設定された電流値より
少し小さく前記空気調和機を系統ごと制御運転或いは停
止状態から元の運転状態に復帰させる電流値を設定する
第４の電流設定手段と、前記受信手段の信号により前記
第１から第４の電流設定手段の電流設定値を決定する第
１の制御装置と、前記空気調和機が接続される配線中、
いずれの配線系統に接続されるかを設定する配線系統設
定手段と、空気調和機複数台の作動優先度を設定する優
先度設定手段と、前記電流検出手段の出力と前記第１の
電流設定手段の出力を比較する第１の比較手段と、前記
電流検出手段の出力と前記第２の電流設定手段の出力を
比較する第２の比較手段と、前記電流検出手段の出力と
前記第３の電流設定手段の出力を比較する第３の比較手
段と、前記第４電流検出手段の出力と前記第４の電流設
定手段の出力を比較する第４の比較手段と、複数の空気
調和機を集中的に制御する第２の制御装置と、前記空気
調和機操作用端末器と前記第２の制御装置を接続する伝
送線路を備えた空気調和機の制御装置。(1) means for generating a signal that defines the total current value flowing through wiring in the house; and means for receiving the current regulation signal;
A current detection means for detecting a total load current value flowing through wiring in a house, a first current setting means for setting a current value for starting an operation to reduce the capacity of an air conditioner, and the first current setting means. a second current setting means for setting a current value that is slightly larger than the current value set by the second current setting means and that stops the operation of some air conditioners; and a current value that is slightly larger than the current value set by the second current setting means. , a third current setting means for setting a current value for stopping the operation of all the air conditioners, and a control operation of the air conditioners for each system or a current value slightly smaller than the current value set by the first current setting means; a fourth current setting means for setting a current value for returning from a stopped state to an original operating state; and a first control for determining current setting values of the first to fourth current setting means based on a signal from the receiving means. During the wiring to which the device and the air conditioner are connected,
Wiring system setting means for setting which wiring system the air conditioners are connected to, priority setting means for setting the operating priority of the plurality of air conditioners, and the output of the current detection means and the first current setting means a first comparing means for comparing the output of the current detecting means and the output of the second current setting means; and a first comparing means for comparing the output of the current detecting means and the output of the second current setting means; a third comparing means for comparing the output of the setting means; a fourth comparing means for comparing the output of the fourth current detecting means and the output of the fourth current setting means; A control device for an air conditioner, comprising: a second control device for controlling the air conditioner; and a transmission line connecting the air conditioner operating terminal and the second control device.
際し、空気調和機とその他の機器が接続されている給電
線の電流を測定し、この電流値が第１の設定電流値を越
えたことを検出した時に空気調和機の相互間の運転優先
順位の低いものから順に空気調和機を抑制運転し、電流
値が第２の設定電流値を越えたことを検出した時に前記
の運転優先順位の低いものから順に空気調和機を停止し
、電流値が第３の設定電流値を越えたことを検出した時
に全ての空気調和機を停止し、電流値が第４の設定電流
値を下回った事を検出した時に、制御運転中或いは停止
中の空気調和機を運転優先順位の高いものから順に通常
運転に復帰させるように、各指示信号を空気調和機に伝
送する空気調和機の制御方法。(2) When operating multiple air conditioners and other devices, measure the current of the power supply line to which the air conditioners and other devices are connected, and check that the current value exceeds the first set current value. When it is detected that the current value exceeds the second setting current value, the air conditioners are operated in a suppressed manner in the order of priority among the air conditioners, and when it is detected that the current value exceeds the second set current value, the above operation is given priority. The air conditioners are stopped in order of priority, and when it is detected that the current value exceeds the third set current value, all the air conditioners are stopped, and when the current value falls below the fourth set current value. A control method for an air conditioner that transmits each instruction signal to the air conditioners so that when a problem is detected, the air conditioners that are in controlled operation or stopped are returned to normal operation in order of priority. .
線の電流を電源の各系統毎に測定し、この各電流値を設
定電流値と比較して、各系統毎にその系統内における空
気調和機の運転優先順位に従って各空気調和機を制御す
る請求項（２）記載の空気調和機の制御方法。(3) Measure the current of the power supply line to which the air conditioner and other equipment are connected for each power supply system, compare each current value with the set current value, and The method for controlling an air conditioner according to claim 2, wherein each air conditioner is controlled in accordance with the operating priority of the air conditioner.
請求項（２）または請求項（３）記載の空気調和機の制
御方法。(4) The method for controlling an air conditioner according to claim (2) or claim (3), wherein the operating priority order can be set in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63268408A JPH0794907B2 (en) | 1988-10-25 | 1988-10-25 | Air conditioner control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63268408A JPH0794907B2 (en) | 1988-10-25 | 1988-10-25 | Air conditioner control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02115644A true JPH02115644A (en) | 1990-04-27 |
| JPH0794907B2 JPH0794907B2 (en) | 1995-10-11 |
Family
ID=17458064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63268408A Expired - Fee Related JPH0794907B2 (en) | 1988-10-25 | 1988-10-25 | Air conditioner control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0794907B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100442792B1 (en) * | 2001-09-14 | 2004-08-04 | 위니아만도 주식회사 | Apparatus for controlling power of air-conditioner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5297246A (en) * | 1976-02-12 | 1977-08-15 | Mitsubishi Electric Corp | Air conditioner |
| JPS56175639U (en) * | 1980-05-29 | 1981-12-25 | ||
| JPH0229531A (en) * | 1988-07-19 | 1990-01-31 | Matsushita Electric Ind Co Ltd | Control device and method for air conditioner |
-
1988
- 1988-10-25 JP JP63268408A patent/JPH0794907B2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5297246A (en) * | 1976-02-12 | 1977-08-15 | Mitsubishi Electric Corp | Air conditioner |
| JPS56175639U (en) * | 1980-05-29 | 1981-12-25 | ||
| JPH0229531A (en) * | 1988-07-19 | 1990-01-31 | Matsushita Electric Ind Co Ltd | Control device and method for air conditioner |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100442792B1 (en) * | 2001-09-14 | 2004-08-04 | 위니아만도 주식회사 | Apparatus for controlling power of air-conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0794907B2 (en) | 1995-10-11 |
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