Three phase voltage PWM rectifier based on current variable-structure control is studied and mathematic mode of PWM rectifier is analyzed in this paper.
对三相电压型PWM整流器采用电流变结构控制进行了研究，分析了PWM整流器的数学模型，详细设计了电流变结构控制器，并对其稳定性进行了分析。
If the index of the current letter is equal to the length of the string, this variable is an empty string.
如果当前字母的下标和字符串的长度相等，那么这个变量是一个空字符串。
Given the runtime overhead in using a static local variable, it would be wise for you to avoid the feature in current designs.
由于运行库在使用静态局部变量时有开销，因此您最好避免在当前设计中使用该功能。
A variable stores the current state and is genuinely mutable.
变量存储了当前状态，并且真正是可变的。
The SetEnvironmentVariable function sets the contents of the specified environment variable for the current process.
SetEnvironmentVariable函数为当前进程设置指定的环境变量的内容。
You can also find the type of the current platform through the Squirrel Shell environment variable platform.
您可以通过SquirrelShell环境变量platform查找当前平台的类型。
The get() accessor retrieves the current thread's value of the variable; the set() accessor modifies the current thread's value.
get()访问器检索变量的当前线程的值；set() 访问器修改当前线程的值。
The TidyAndResetCursor function first makes a record of the current cursor position, by storing the cursor information returned by the built-in getpos in the variable cursor_pos.
TidyAndResetCurs or函数可以通过存储在变量cursor _ pos中内置的getpos返回的指针信息，来记录当前指针的位置。
This example defines a function that increments the value of the current buffer's b: backup_count variable (or initializes it to 1, if it doesn't yet exist).
这个例子定义了一个函数，它将递增当前缓冲区的b： backup _ count变量的值(或初始化为1，如果尚不存在的话)。
In many ways, for is the assignment of a variable to the current value in a node set, so you can operate on that variable.
在很多方面，for就将节点集的当前值赋给变量从而操作该变量。
You can use the '{current project area}' variable (including the quotation marks when you pass the parameter) to get the current project area, or you can specify the project area ID manually.
您可以使用' {CurrentProject Are a} '变量(当您传递参数时包含了引用号)，以得到当前的项目区域，或者您可以手动指定项目区域ID。
Now you know that the current element being processed is a new column, so you can set the $current_column variable to the number of the column. In this case, columns represent fields
这样，您就知道当前所处理的元素是新列，因而可将 $current_column变量设置为列编号。
This variable lets you specify the current active instance to which all commands would apply.
通过这个变量，可以指定当前活动实例，所有命令将应用到此实例。
Since there are no steps following the variable name, this query expression results in a single node which happens to be the current node.
由于在变量名后面没有任何步骤，因此该查询表达式将产生一个单一节点，即正好是当前的节点。
As I've previously mentioned, DB2 V8.2.2 adds the ability to query the current (effective) DB2 registry variable configuration through a call to a simple table function.
正如我前面所提到的，DB 2V8.2.2添加了通过调用简单的表函数查询当前(有效)DB 2注册表变量配置的功能。
For example, a variable could be set by invoking a function that supplies the value of the SESSION_USER special register to fetch the department number for the current user.
例如，通过调用一个可以为SESSION_USER特殊寄存器提供值的函数来设置变量，使用它取回当前用户的部门编号。
You might also use a timer variable to keep track of how many ticks of the clock you've been in the current state.
还可以使用计时器变量记录保持当前状态的时钟嘀嗒数。
Gets the current file row pointer, stored as an object but used as an integer, from the global variable in the data area for the test engine (this will be set up later).
从测试引擎(稍后就会安装它)数据区域中的全局变量获取当前最为结果储存但是当作整数使用的文件行指针。
Instead of continuously using PWD and hostname, you can achieve the same effect by manipulating the prompt variable to reflect the current working directory and hostname.
不需要一直使用pwd和hostname，只需通过设置prompt变量让shell提示反映当前的工作目录和主机名，即可实现相同的效果。
Check that at least one employee with the current id exists in the reference variable to assert that the employee number is valid.
检查是否至少有一个具有当前ID的雇员在reference变量中，以断言该雇员号是有效的。
We nest an tag inside the first and indicate that within the scope of the iteration, variable name "swimmer" will be associated with the current element.
我们将一个标记嵌套在第一个中，并指示在迭代范围内，变量名“swimmer”将与当前的元素关联。
A background thread might read this sensor every few seconds and update a volatile variable containing the current temperature.
一个后台线程可能会每隔几秒读取一次该传感器，并更新包含当前文档的volatile变量。
The var attribute causes the content fetched from the specified URL to be stored (as a String value) in a scoped variable, rather than included in the current JSP page.
var属性会导致从指定URL获取的内容（作为String值）被存储在一个限定了作用域的变量中，而不是包含在当前 JSP 页面中。
In Listing 4, the state variable stores the current state.
在清单4中状态变量存储当前状态。
If the var attribute is specified, then a scoped variable with the indicated name will be created and assigned the current value of the index for each pass through the iteration.
如果指定了var属性，那么将会创建一个带有指定名称的并限定了作用域的变量，并将每次迭代的当前索引值赋给该变量。
Need to add an environment variable? Call environment to get the current set, then put(name, value) in a new variable.
如果需要添加环境变量，可以调用environment获得当前设置，然后通过put(name,value) 添加新的变量。
Note the use of the w: prefix, which means that the flag variable is always local to the current window.
注意使用了w：作为前缀，这表示标记变量对于当前窗口来说始终是本地变量。
The var attribute defines a variable named row, which is used to access the current row's data during rendering.
var属性定义一个变量，称为row，可用来在呈现期间访问当前行的数据。
Instead, the thread class was modified to support ThreadLocal by adding an instance variable to thread that holds a HashMap mapping thread-local variables to their values for the current thread.
相反地，人们通过给Thread添加一个实例变量(该变量用于保存当前线程的从线程局部变量到它的值的映射的HashMap)来修改thread类以支持ThreadLocal。
Instead, the thread class was modified to support ThreadLocal by adding an instance variable to thread that holds a HashMap mapping thread-local variables to their values for the current thread.
相反地，人们通过给Thread添加一个实例变量(该变量用于保存当前线程的从线程局部变量到它的值的映射的HashMap)来修改thread类以支持ThreadLocal。
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